Peptide Library
Evidence-based profiles for 149 research peptides. Search by name or filter by category and evidence tier.
149 peptides
ACE-031
ACVR2B-Fc fusion protein for myostatin & activin inhibition.
Acetyl Hexapeptide-3 (Argireline)
Topical neuropeptide for dynamic wrinkle reduction.
Acetyl Tetrapeptide-3 (Darnosine)
Advanced AGE-breaker for deep anti-wrinkle action.
Acetyl Tetrapeptide-5 (Eyeseryl)
Under-eye peptide for puffiness reduction.
ACTH 1-39
ACTH 1-39 is the full-length, biologically active form of adrenocorticotropic hormone, a 39-amino acid peptide naturally secreted by the anterior pituitary gland. It primarily stimulates the adrenal cortex to produce cortisol, aldosterone, and adrenal androgens. Beyond adrenal signaling, ACTH 1-39 exerts direct effects on the brain, immune system, and peripheral tissues via melanocortin receptors.
Adamax
Adamax is a research peptide blend reported to combine nootropic and neuroprotective peptide components aimed at enhancing cognitive function, mood stability, and neural recovery. It is marketed primarily for its potential effects on dopaminergic and serotonergic signaling pathways. Evidence is largely limited to preclinical and anecdotal sources, with no published human clinical trials specific to the Adamax formulation.
Adipotide (FTTP)
Adipotide (also called FTTP) is an experimental peptidomimetic compound designed to selectively destroy the blood supply to white adipose tissue by targeting prohibitin, a protein highly expressed on the vasculature feeding fat cells. Originally developed at MD Anderson Cancer Center, it demonstrated dramatic fat loss in obese rhesus monkeys without dietary restriction. It remains a research compound with no approved human clinical use.
AHK-Cu
AHK-Cu is a copper-binding tripeptide (Ala-His-Lys) complexed with copper(II) ions, closely related to the well-studied GHK-Cu peptide. It stimulates collagen and glycosaminoglycan synthesis in skin fibroblasts while exerting antioxidant and anti-inflammatory activity. Primarily researched in the context of skin regeneration, wound healing, and hair follicle stimulation.
AICAR
AICAR (Acadesine) is a nucleoside analog and potent AMPK activator that mimics the cellular energy-depletion state, triggering a cascade of metabolic adaptations including enhanced fatty acid oxidation and mitochondrial biogenesis. It has been extensively studied for its ability to improve endurance performance, insulin sensitivity, and metabolic flexibility without physical exercise. Originally developed as a cardioprotective agent, it has attracted significant interest in the performance and longevity research communities.
Amlexanox (Peptide analog)
Anti-inflammatory peptide for canker sores and gut health.
AOD-9604
HGH fragment for localized fat metabolism.
AOD9604
AOD9604 is a synthetic peptide fragment derived from the C-terminal region of human growth hormone (amino acids 176–191), developed originally by Monash University as an anti-obesity drug. It mimics the lipolytic (fat-burning) effects of growth hormone without stimulating IGF-1 production or promoting cell proliferation. Research suggests it stimulates fat breakdown and inhibits fat formation, with a favorable safety profile compared to full-length hGH.
ARA-290 (Cibinetide)
Erythropoietin-derived peptide for kidney & nerve protection.
ARA290 (Cibinetide)
ARA290, also known as Cibinetide, is a synthetic 11-amino acid peptide derived from the helix B surface peptide of erythropoietin (EPO) that selectively activates the innate repair receptor (IRR) without stimulating erythropoiesis. It is designed to harness the tissue-protective and anti-inflammatory properties of EPO while avoiding its hematopoietic side effects. Clinically, it has been investigated for neuropathic pain, small fiber neuropathy, and inflammatory conditions such as sarcoidosis.
B7-33
B7-33 is a single-chain peptide analog of human relaxin-2, engineered to selectively activate the RXFP1 receptor without triggering the cAMP signaling pathway. It demonstrates potent anti-fibrotic, vasodilatory, and cardioprotective effects in preclinical models. Research primarily focuses on its potential in heart failure, pulmonary arterial hypertension, and organ fibrosis.
Biopeptide CL (Palmitoyl Oligopeptide)
Collagen-boosting peptide for firming and lifting.
BPC-157
A synthetic pentadecapeptide derived from a protein in gastric juice, studied for tissue repair, gut protection, and musculoskeletal healing.
BPC-157 (Liver)
Body protection compound for liver detoxification & repair.
BPC-157 (Recovery)
Body protection compound for tissue repair & recovery acceleration.
BPC-157 + TB-500 Blend (10mg + 10mg)
BPC-157 + TB-500 is a pre-mixed peptide blend combining Body Protection Compound-157 (a gastric pentadecapeptide) and Thymosin Beta-4 fragment (TB-500) into a single vial for convenience. Together, these two peptides target overlapping and complementary pathways in tissue repair, angiogenesis, and inflammation modulation. The combination is widely used in the research and biohacking communities for accelerated musculoskeletal recovery, tendon and ligament healing, and systemic anti-inflammatory effects.
BPC-157 + TB-500 Blend (5mg + 5mg)
BPC-157 + TB-500 is a synergistic peptide blend combining Body Protection Compound-157 (5mg) and Thymosin Beta-4 fragment TB-500 (5mg) into a single vial. BPC-157 is a synthetic pentadecapeptide derived from a protective gastric protein, while TB-500 is a synthetic analog of the actin-sequestering protein Thymosin Beta-4, both of which promote tissue repair and regeneration. Together, they are widely used in research for accelerated healing of musculoskeletal injuries, tendons, ligaments, and soft tissue damage.
Cagrilintide
Cagrilintide is a long-acting acylated amylin analogue developed by Novo Nordisk for the treatment of obesity and type 2 diabetes. It mimics the pancreatic hormone amylin to reduce appetite, slow gastric emptying, and promote satiety. In clinical trials, it has been studied both as a monotherapy and in combination with semaglutide (as CagriSema), demonstrating meaningful and sustained body weight reduction.
Cagrisema (2.5mg + 2.5mg)
Cagrisema is a fixed-ratio combination of cagrilintide (a long-acting amylin analogue) and semaglutide (a GLP-1 receptor agonist), each at 2.5 mg per dose. This dual-hormone therapy is designed to provide additive and potentially synergistic effects on appetite suppression, glycemic control, and body weight reduction beyond what either agent achieves alone. It is currently under clinical investigation by Novo Nordisk for the treatment of obesity and type 2 diabetes.
Calcitonin (Salmon)
Calcium-regulating peptide for bone density & fracture prevention.
Cardiogen
Cardiogen is a short synthetic tetrapeptide (Ala-Glu-Asp-Arg) originally developed by the St. Petersburg Institute of Bioregulation and Gerontology in Russia, designed to support cardiac tissue health and function. It acts as a cytoprotective bioregulator targeting cardiomyocytes, promoting cellular repair and reducing age-related deterioration in heart muscle tissue. Research, primarily from Russian preclinical and limited clinical studies, suggests it may help maintain cardiac contractility, reduce fibrosis, and support overall cardiovascular resilience.
Carnosine (beta-alanyl-L-histidine)
Natural dipeptide for anti-glycation & cellular protection.
Ceramide Peptide (Hexapeptide-11)
Ceramide-boosting peptide for skin barrier repair.
Cerebrolysin
Neurotrophic peptide mix for brain repair & cognitive recovery.
CJC-1295
A long-acting GHRH analog that extends the half-life of endogenous growth hormone releasing hormone, producing sustained elevation of GH and IGF-1.
CJC-1295 (No DAC) + Ipamorelin 5mg Blend
CJC-1295 (without DAC) + Ipamorelin is a synergistic peptide blend combining a growth hormone-releasing hormone (GHRH) analogue with a selective growth hormone secretagogue. Together, they stimulate the pituitary gland to release growth hormone in a pulsatile, physiologically natural manner. This combination is widely used for body composition improvement, recovery, anti-aging, and sleep quality enhancement.
CJC-1295 (Without DAC)
CJC-1295 without DAC (also known as Modified GRF 1-29) is a synthetic analog of growth hormone-releasing hormone (GHRH) that stimulates the pituitary gland to release growth hormone in a pulsatile, physiologically natural pattern. It consists of the first 29 amino acids of GHRH with four key amino acid substitutions that enhance stability and receptor affinity compared to the native peptide. It is widely used in research settings for its potential to promote lean muscle growth, fat loss, recovery, and anti-aging effects.
CJC-1295 with DAC
CJC-1295 with DAC is a synthetic, long-acting analog of growth hormone-releasing hormone (GHRH) that incorporates a Drug Affinity Complex (DAC) to dramatically extend its half-life. By binding covalently to serum albumin, it maintains sustained elevation of growth hormone (GH) and insulin-like growth factor 1 (IGF-1) for up to two weeks per injection. It is used in research settings to study GH secretion, body composition changes, and recovery processes.
Collagen peptides (Hydrolyzed Collagen)
Hydrolyzed collagen for skin, joint & bone support.
Copper Tripeptide-1 (GHK-Cu Injectable)
Injectable copper peptide for systemic tissue repair.
Cortagen
Cortagen is a synthetic tetrapeptide (Ala-Glu-Asp-Pro) derived from the pineal gland and developed within the Russian peptide bioregulator program. It is primarily studied for its neuroprotective and immunomodulatory properties, with research suggesting it may support cortical function, slow age-related neurological decline, and modulate immune responses. Most of its evidence base comes from Russian preclinical and limited clinical studies conducted in the 1980s–2000s.
Crystagen
Crystagen is a synthetic peptide derived from the alpha-crystallin protein family, small heat-shock proteins (sHSPs) naturally abundant in the eye lens. It is investigated primarily for its cytoprotective and anti-apoptotic properties in ocular tissues, with emerging research suggesting neuroprotective and anti-inflammatory effects. Evidence is largely limited to animal and in vitro models, and no approved clinical use currently exists.
DauD2 (Defensin-like peptide)
Antimicrobial & immune peptide for acne and infection.
Davunetide (AL-108)
Neuroprotective peptide for tauopathies (Alzheimer's, PSP).
Decapeptide-12 (Melanostatine-5)
Melanin-inhibiting peptide for hyperpigmentation.
Dermorphin
Dermorphin is a naturally occurring heptapeptide opioid first isolated from the skin secretions of South American phyllomedusa frogs. It binds with extraordinarily high selectivity and affinity to mu-opioid receptors, producing potent analgesic and sedative effects estimated to be 30–40 times more potent than morphine on a molar basis. Its unique structure incorporates a D-amino acid (D-Ala), which confers resistance to enzymatic degradation and prolongs its biological activity.
Dermorphin
Dermorphin is a naturally occurring heptapeptide opioid first isolated from the skin of South American Phyllomedusa frogs. It binds with extraordinarily high selectivity and potency to mu-opioid receptors, producing analgesic effects estimated to be 30–40 times more potent than morphine on a molar basis. Research has primarily been conducted in animal models, with extremely limited controlled human data available.
Dihexa
Potent neurogenic peptide for cognitive repair.
Dipeptide Diaminobutyroyl Benzylamide Diacetate (Syn-ake)
Snake venom-like peptide for dynamic wrinkle relaxation.
DSIP (Delta Sleep-Inducing Peptide)
Natural peptide for deep sleep induction & stress reduction.
Dulaglutide
Weekly GLP-1 agonist for diabetes & weight management.
Epitalon
A synthetic tetrapeptide derived from Epithalamin (a pineal gland extract) that has been studied for telomere elongation, circadian rhythm normalization, and lifespan extension in animal models.
Epithalon
A synthetic tetrapeptide that activates telomerase — the enzyme that protects your chromosomes from aging.
Erythropoietin (EPO)
Erythropoietin (EPO) is a glycoprotein hormone naturally produced primarily by the kidneys that regulates red blood cell production. Recombinant human EPO (rHuEPO) mimics this endogenous hormone to stimulate erythropoiesis in the bone marrow, increasing oxygen-carrying capacity. It is clinically approved for anemia associated with chronic kidney disease, chemotherapy, and certain other conditions, but is also widely misused as a performance-enhancing agent in endurance sports.
Exenatide
Exendin-4 synthetic peptide for glycemic control.
Follistatin-344
Myostatin inhibitor for extreme muscle growth.
FOXO4-DRI
FOXO4-DRI is a D-amino acid retro-inverso peptide designed to selectively induce apoptosis in senescent cells by disrupting the interaction between FOXO4 and p53. It belongs to a class of experimental senolytic compounds—agents that clear aged, dysfunctional 'zombie' cells from tissues. Research has been conducted primarily in mouse models, where it demonstrated improvements in fitness, fur density, kidney function, and lifespan metrics.
FOXO4-DRI
Senolytic peptide that clears aged & damaged cells.
Frag 17-23
Frag 17-23 is a short synthetic peptide fragment derived from amino acids 17 through 23 of the human growth hormone (hGH) sequence. It is hypothesized to retain lipolytic properties similar to larger hGH fragments while being structurally distinct from the more widely studied Frag 176-191. Evidence for its efficacy in humans remains largely anecdotal, with minimal published research specific to this fragment.
FST 344
FST 344 is a recombinant isoform of follistatin, a naturally occurring glycoprotein that binds and neutralizes myostatin and activin, two potent inhibitors of muscle growth. By suppressing these negative regulators, FST 344 promotes skeletal muscle hypertrophy, enhances recovery, and may support bone density. It has been investigated in gene therapy and preclinical contexts for muscular dystrophy and sarcopenia, though human clinical data remain very limited.
FTPP Adipotide
Adipotide is a pro-apoptotic peptidomimetic designed to selectively destroy the blood supply feeding white adipose tissue (WAT), causing fat cell death through targeted vascular disruption. It was developed at MD Anderson Cancer Center primarily as an anti-obesity compound and has shown dramatic fat loss in non-human primate studies. Human clinical data remains extremely limited, and it is considered a research compound only.
GDF-8 (Myostatin)
GDF-8, also known as myostatin, is a TGF-β superfamily member that acts as a potent negative regulator of skeletal muscle mass. It limits muscle fiber size and number by inhibiting myoblast proliferation and differentiation. Research into myostatin inhibition has generated significant interest for applications in muscle wasting diseases, metabolic disorders, and athletic performance.
GHK-Cu
A naturally occurring copper-binding tripeptide found in human plasma that declines with age, known for its regenerative, anti-inflammatory, and gene-regulatory properties.
GHK-Cu (Recovery)
Copper peptide for tissue remodeling & recovery.
GHK-Cu (Topical)
Copper tripeptide for accelerated wound healing & scar reduction.
GHRP-2
Growth hormone releasing peptide-2 for lean mass & recovery.
GHRP-3
GHRP-3 is a synthetic hexapeptide and member of the growth hormone releasing peptide family, designed to stimulate the pulsatile release of growth hormone (GH) from the anterior pituitary gland. It acts primarily as a ghrelin mimetic and GHS-R1a agonist, amplifying natural GH secretion pulses. GHRP-3 is structurally related to GHRP-2 and GHRP-6 but exhibits a modified amino acid sequence intended to reduce appetite-stimulating side effects while maintaining GH secretagogue potency.
GHRP-4
GHRP-4 is a synthetic hexapeptide ghrelin mimetic designed to stimulate the pituitary gland's release of endogenous growth hormone. It belongs to the same family as GHRP-2 and GHRP-6 but is a less extensively characterized analog with a modified structure aimed at optimizing GH release with a potentially reduced appetite-stimulating side effect profile. Research on GHRP-4 specifically is limited compared to its better-studied relatives, and most mechanistic understanding is extrapolated from the broader GHRP class.
GHRP-6
Growth hormone releasing peptide with appetite stimulation.
GLOW (BPC-157 + GHK-Cu + TB-500 Blend)
GLOW is a synergistic peptide blend combining BPC-157 (10mg), GHK-Cu (50mg), and TB-500 (10mg) into a single formulation designed to accelerate tissue repair, promote skin rejuvenation, and support systemic recovery. BPC-157 and TB-500 target musculoskeletal and gut healing, while GHK-Cu drives collagen synthesis, anti-inflammatory signaling, and skin remodeling. Together, these three peptides work across complementary pathways to produce enhanced regenerative and cosmetic outcomes.
GLP-1 (7-36) Amide
Native GLP-1 peptide for acute appetite control.
Glutathione
Glutathione is a tripeptide antioxidant composed of glutamate, cysteine, and glycine that is naturally synthesized in virtually every cell of the body. It serves as the body's master antioxidant, neutralizing reactive oxygen species, supporting detoxification pathways, and maintaining redox homeostasis. Declining glutathione levels are associated with aging, chronic disease, and oxidative stress-related conditions.
Gonadorelin
GnRH analog for fertility and hormonal assessment.
Gonadorelin Acetate
Gonadorelin Acetate is a synthetic decapeptide identical to endogenous gonadotropin-releasing hormone (GnRH), produced and secreted by the hypothalamus. It stimulates the pituitary gland to release luteinizing hormone (LH) and follicle-stimulating hormone (FSH), thereby supporting endogenous testosterone and estrogen production. It is used clinically to assess pituitary function, treat hypogonadism, support fertility, and is increasingly used alongside anabolic protocols to preserve testicular function.
Hexapeptide-9 (Vaccinium Myrtillus Peptide)
Antioxidant peptide for dark spots and photoaging.
Hexarelin
Potent GH secretagogue with cardioprotective effects.
Hexarelin Acetate
Hexarelin Acetate is a synthetic hexapeptide and potent growth hormone secretagogue (GHS) that stimulates pituitary release of growth hormone (GH) by mimicking the action of ghrelin. It binds to the GHS-R1a receptor with high affinity and also exhibits direct cardioprotective effects independent of GH release. Developed originally as a potential treatment for GH deficiency, it is one of the most potent GH-releasing peptides studied in clinical research.
HGH Fragment 176-191
HGH Fragment 176-191 is a synthetic peptide derived from amino acids 176–191 of the C-terminus of human growth hormone (hGH). It was specifically engineered to retain the lipolytic (fat-burning) properties of hGH while eliminating its growth-promoting and insulin-desensitizing effects. Research, primarily in animal models, suggests it stimulates fat breakdown and inhibits the formation of new fat cells.
Human Chorionic Gonadotropin (HCG)
Human Chorionic Gonadotropin (HCG) is a glycoprotein hormone naturally produced by the placenta during pregnancy, structurally similar to luteinizing hormone (LH). In clinical and research settings, it is used to stimulate testosterone production in men, support fertility, and maintain testicular function during or after anabolic steroid use. It acts directly on the gonads to mimic LH signaling, making it a cornerstone of hormonal restoration protocols.
Human Growth Hormone (HGH)
Human Growth Hormone (HGH) is a 191-amino acid peptide hormone naturally secreted by the anterior pituitary gland that regulates growth, body composition, and metabolism. In clinical and performance contexts, recombinant HGH (rhGH) is administered exogenously to mimic or augment endogenous GH signaling. It is one of the most studied anabolic and lipolytic compounds in endocrinology, with established uses in GH deficiency, muscle-wasting conditions, and anti-aging protocols.
Human Menopausal Gonadotropin (HMG)
Human Menopausal Gonadotropin (HMG) is a purified preparation of gonadotropins extracted from the urine of postmenopausal women, containing both Follicle-Stimulating Hormone (FSH) and Luteinizing Hormone (LH) activity in approximately equal ratios. In clinical medicine it is used to stimulate ovulation in women and spermatogenesis in men, particularly those with hypogonadotropic hypogonadism. In performance and fertility contexts, HMG is used alongside or after hCG to restore or maintain testicular function, intratesticular testosterone production, and sperm output.
Humanin
Mitochondrial-derived neuroprotective peptide.
IGF-1 LR3
Long-acting IGF-1 analog for muscle growth & differentiation.
Ipamorelin
A selective growth hormone secretagogue and ghrelin mimetic that stimulates pituitary GH release with high specificity and minimal effect on cortisol or prolactin.
Kisspeptin-10
Kisspeptin-10 is the biologically active C-terminal decapeptide fragment of the larger kisspeptin precursor protein, encoded by the KISS1 gene. It acts as a potent endogenous activator of the hypothalamic-pituitary-gonadal (HPG) axis, stimulating the release of gonadotropin-releasing hormone (GnRH) and downstream luteinizing hormone (LH) and follicle-stimulating hormone (FSH). It is investigated for applications in reproductive endocrinology, sexual function, and mood regulation.
KLOW
KLOW is a research compound or proprietary peptide blend purported to support electrolyte balance, cardiovascular function, and cellular metabolic homeostasis. It is marketed within the peptide research space, though its precise composition and mechanism are not well-established in peer-reviewed literature. Evidence for its specific effects remains largely anecdotal and preclinical.
KPV
Alpha-MSH fragment for gut-specific anti-inflammatory effects.
KPV-cyclo (cyclo-KPV)
Cyclized KPV analog for enhanced gut stability.
Lactoferrin
Iron-binding glycoprotein for immune & gut health.
Leuprolide (Lupron)
Long-acting GnRH agonist for hormone suppression.
Lipo-C
Lipo-C is a lipotropic injection blend combining several compounds—typically methionine, inositol, choline, carnitine, and B vitamins—designed to support fat metabolism and liver function. It promotes the mobilization and breakdown of fat deposits, particularly in the liver. The formulation is commonly used in weight loss programs to enhance lipolysis and improve metabolic efficiency.
Liraglutide
Short-acting GLP-1 agonist for weight loss & diabetes.
Lixisenatide
Short-acting GLP-1 agonist for post-meal glucose.
LL-37
Cathelicidin-derived antimicrobial & immune-modulating peptide.
LL-37
Cathelicidin antimicrobial peptide for lung infection clearance.
LL-37
LL-37 is a 37-amino acid human host defense peptide derived from the cathelicidin family, naturally produced by neutrophils, epithelial cells, and macrophages. It exhibits broad-spectrum antimicrobial activity against bacteria, fungi, and viruses while simultaneously modulating immune responses and promoting wound healing. Research suggests it plays a critical role in innate immunity and may have therapeutic applications in chronic infections, wound repair, and inflammatory conditions.
Mazdutide
Mazdutide is a dual GLP-1/glucagon receptor co-agonist peptide developed by Innovent Biologics, originally derived from oxyntomodulin. It simultaneously activates both GLP-1 and glucagon receptors to produce robust reductions in body weight, blood glucose, and hepatic fat. Clinical trials in China have demonstrated significant efficacy for obesity and type 2 diabetes management.
Mechano Growth Factor (MGF)
Mechano Growth Factor (MGF) is a splice variant of Insulin-like Growth Factor 1 (IGF-1) that is produced locally in muscle and other tissues in response to mechanical stress or damage. It plays a critical role in activating satellite cells (muscle stem cells) to initiate repair and hypertrophy. MGF is primarily of interest to researchers studying muscle regeneration, athletic recovery, and tissue repair.
Melanotan I
Melanotan I (afamelanotide) is a synthetic analogue of alpha-melanocyte-stimulating hormone (α-MSH) that potently stimulates melanogenesis, increasing skin pigmentation without requiring UV exposure. It was developed primarily to protect individuals with photosensitive conditions such as erythropoietic protoporphyria (EPP) from painful phototoxic reactions. Beyond tanning, it has demonstrated anti-inflammatory, photoprotective, and potentially immunomodulatory effects in clinical and preclinical studies.
Melanotan I (Melanotan-1)
Selective MC1-R agonist for UV-free tanning.
Melanotan II
Melanocortin peptide for tanning & libido enhancement.
Melanotan II
Melanotan II (MT-II) is a synthetic cyclic heptapeptide analogue of alpha-melanocyte-stimulating hormone (α-MSH) originally developed at the University of Arizona. It potently activates melanocortin receptors to stimulate skin tanning, increase sexual arousal, and suppress appetite. Unlike natural α-MSH, its cyclic structure confers greater receptor affinity and metabolic stability.
MOTS-c
Mitochondrial-derived peptide for metabolic regulation & insulin sensitivity.
Myristoyl Pentapeptide-17 (Keratinocyte Growth Factor Fragment)
Keratinocyte-stimulating peptide for hair growth.
NAD+ (Nicotinamide Riboside)
NAD+ precursor for cellular energy & DNA repair.
NAPVSIPQ (ADNP fragment)
Activity-dependent neuroprotective peptide fragment.
Oligopeptide-177 (Blue Peptide)
Ocean-derived peptide for hydration and barrier repair.
Oligopeptide-68 (Progeline)
Anti-senescence peptide that reduces progerin.
Orexin B
Orexin B (also known as Hypocretin-2) is a neuropeptide produced in the lateral hypothalamus that plays a central role in regulating wakefulness, arousal, appetite, and energy homeostasis. It acts primarily through the OX2 receptor (orexin receptor type 2) to promote and maintain wakefulness and modulate feeding behavior. Research into orexin B is largely preclinical, but it has significant implications for understanding narcolepsy, sleep disorders, and metabolic regulation.
Ornithine Alpha-Ketoglutarate (OKG)
Dipeptide precursor for muscle protein synthesis.
Oxytocin Acetate
Oxytocin Acetate is the acetate salt form of oxytocin, a naturally occurring nonapeptide hormone synthesized in the hypothalamus and released by the posterior pituitary gland. It plays central roles in social bonding, trust, stress reduction, sexual function, and uterine contraction. Research has expanded its potential applications to include anxiety reduction, prosocial behavior enhancement, and modulation of the hypothalamic-pituitary-adrenal (HPA) axis.
Palmitoyl Pentapeptide-4 (Matrixyl)
Topical signaling peptide for collagen synthesis & anti-wrinkle.
Palmitoyl Tetrapeptide-7 (Rigin variant)
Lipopeptide for collagen repair and anti-inflammation.
Palmitoyl Tripeptide-1 (Pal-GHK)
Topical signaling peptide for collagen & wound healing.
PE-22-28
PE-22-28 is a synthetic peptide analog derived from the propeptide of neurotensin (also related to the TREK-1 channel inhibitor spadin), engineered to inhibit TREK-1 potassium channels in the brain. It has demonstrated rapid antidepressant-like effects in preclinical rodent models, often acting faster than conventional antidepressants. Research interest is growing due to its novel mechanism and potential to address treatment-resistant depression.
PEG-MGF
PEGylated Mechano Growth Factor for muscle stem cell activation.
Pentadecapeptide BPC-157 (Oral Stable)
Gut-stable oral BPC-157 for digestive healing.
Pentapeptide-18 (Leuphasyl)
Topical neuropeptide for gentle muscle relaxation.
Pentosan Polysulfate (PPS)
Semi-synthetic peptide for osteoarthritis & bladder health.
Peptide YY (PYY 3-36)
Natural appetite-suppressing gut peptide.
Pinealon
Pineal peptide for circadian rhythm & sleep quality improvement.
PNC-27
PNC-27 is a synthetic peptide derived from the p53 tumor suppressor protein, designed to selectively induce apoptosis in cancer cells while leaving normal cells unharmed. It contains an MDM-2-binding domain of p53 fused to a transmembrane-penetrating sequence, enabling it to insert into the membranes of cancer cells that aberrantly express HDM-2 on their surface. Research has been conducted primarily in vitro and in animal models, with very limited human data available.
PT-141
PT-141 (Bremelanotide) is a synthetic melanocortin receptor agonist originally derived from the tanning peptide Melanotan II. It is used to treat hypoactive sexual desire disorder (HSDD) and erectile dysfunction by acting centrally on the brain rather than peripherally on blood vessels. Unlike PDE5 inhibitors, PT-141 works through the central nervous system to increase sexual desire and arousal in both men and women.
PT-141 (Bremelanotide)
Melanocortin agonist for sexual health & libido.
PTH (1-34) Teriparatide
Parathyroid hormone analog for severe osteoporosis anabolic therapy.
Retatrutide
Burn fat faster while feeling less hungry.
Selank
A synthetic heptapeptide derived from the immunomodulatory peptide tuftsin, developed in Russia for anxiolytic and nootropic effects without the sedation or dependence of benzodiazepines.
Semaglutide
A GLP-1 receptor agonist approved for type 2 diabetes management and chronic weight management, demonstrating substantial and sustained weight reduction in large clinical trials.
Semaglutide (Liver Health)
GLP-1 agonist for fatty liver & metabolic health.
Semax
Nootropic peptide for memory, focus & neuroprotection.
SLU-PP-322
SLU-PP-322 is a synthetic small-molecule agonist of estrogen-related receptors (ERRα, ERRβ, and ERRγ) developed at Saint Louis University. It mimics the metabolic effects of sustained aerobic exercise at the cellular level, promoting mitochondrial biogenesis, fatty acid oxidation, and endurance capacity without physical activity. In preclinical animal studies, it has demonstrated significant improvements in exercise performance, fat metabolism, and cardiac function.
Snap-8
Snap-8 is a synthetic octapeptide cosmetic active designed to reduce the appearance of expression lines and wrinkles by modulating neuromuscular signaling at the dermal-muscle interface. It is an extended analog of Argireline (Acetyl Hexapeptide-3) with two additional amino acids, offering purportedly enhanced efficacy. Originally developed for topical cosmetic application, it has also been explored in research-grade injectable formulations for more direct tissue delivery.
SS-31 (Elamipretide)
Mitochondrial-targeted peptide for metabolic & kidney protection.
SS-31 (Elamipretide)
Mitochondrial-targeted peptide for kidney & metabolic protection.
TB-500
A synthetic fragment of Thymosin Beta-4, a naturally occurring protein involved in actin regulation, tissue repair, and inflammation modulation.
TB-500
TB-500 is a synthetic peptide fragment derived from Thymosin Beta-4, a naturally occurring protein found in virtually all human and animal cells. It promotes tissue repair, reduces inflammation, and accelerates healing of muscles, tendons, ligaments, and skin. It is widely used in research and sports recovery contexts for its potent regenerative properties.
TB-500 (Recovery)
Thymosin beta-4 for systemic recovery & inflammation reduction.
Tesamorelin
GHRH analog for visceral fat reduction & GH elevation.
Tetrapeptide-21 (Ganirelix analog)
Hair growth peptide for follicle stimulation.
Tetrapeptide-30 (Skin Tightener)
Instant tightening & long-term lifting peptide.
Tetrapeptide-68 (Adifyline)
Adipogenesis peptide for facial volume restoration.
Tetrapeptide-7 (Rigin)
Anti-inflammatory peptide for skin rejuvenation.
TGF-β1 Mimetic Peptide (Tetrapeptide-28)
TGF-β1 mimicking peptide for scar reduction.
Thymalin/Thymulin
Thymalin is a thymic peptide preparation derived from calf thymus glands, while Thymulin (FTS) is a naturally occurring nonapeptide produced by thymic epithelial cells that requires zinc as a cofactor for biological activity. Together they represent thymic-origin immunomodulatory compounds that restore and regulate T-lymphocyte differentiation, maturation, and function. They are used primarily to support immune system integrity, combat immunosenescence, and may have applications in anti-aging and recovery protocols.
Thymosin Alpha-1
Immune modulator for T-cell enhancement & infection support.
Thymosin Alpha-1
Thymus peptide for immune modulation & respiratory health.
Thymulin
Thymus peptide for immune balance & T-cell maturation.
Thymulin
Thymus peptide for immune balance & lung protection.
Tirzepatide
Dual GIP/GLP-1 agonist for superior weight loss & glycemic control.
Tripeptide-1 (Growth Factor Fragment)
Growth factor mimetic for skin rejuvenation.
Triptorelin Acetate
Triptorelin Acetate is a synthetic decapeptide analogue of gonadotropin-releasing hormone (GnRH) used clinically to treat hormone-sensitive conditions such as prostate cancer, endometriosis, and central precocious puberty. Upon initial administration it causes a transient surge in luteinizing hormone (LH) and follicle-stimulating hormone (FSH), followed by sustained suppression of gonadal steroid production through pituitary receptor desensitization. In research and off-label contexts, single low-dose administration has been explored as a means to transiently restore hypothalamic-pituitary-gonadal (HPG) axis function in individuals with post-anabolic-steroid-induced hypogonadism.
Vasopressin (ADH analog)
Antidiuretic hormone for water retention & blood pressure.
Vilon
Thymus dipeptide for immune restoration & DNA repair.
VIP (Vasoactive Intestinal Peptide)
Neuroprotective peptide for dry eye & retinal health.
Ziconotide (MVIIA ω-conotoxin)
Conopeptide for severe intrathecal pain management.
ACE-031
ACVR2B-Fc myostatin/activin trap
Acetyl Hexapeptide-3 (Argireline)
Acetyl hexapeptide for expression lines
Acetyl Tetrapeptide-3 (Darnosine)
Acetyl tetrapeptide-3 for AGE prevention
Acetyl Tetrapeptide-5 (Eyeseryl)
Acetyl tetrapeptide-5 for eye area
ACTH 1-39
Full-length adrenal hormone with broad receptor activity
Adamax
Nootropic peptide blend for cognition and mood
Adipotide (FTTP)
Targeted fat-depot destruction via vascular apoptosis
AHK-Cu
Copper peptide for skin regeneration and repair
AICAR
AMPK activator mimicking endurance exercise effects
Amlexanox (Peptide analog)
Tripeptide analog for mucosal inflammation
AOD-9604
HGH fragment for lipolysis stimulation
AOD9604
Fat-targeting hGH fragment for metabolic support
ARA-290 (Cibinetide)
Erythropoietin analog for kidney protection
ARA290 (Cibinetide)
Tissue-protective peptide for nerve repair and inflammation
B7-33
Biased RXFP1 agonist for cardiac fibrosis
Biopeptide CL (Palmitoyl Oligopeptide)
Palmitoyl oligopeptide for collagen synthesis
BPC-157
Systemic healing for wounds, tendons, and gut
BPC-157 (Liver)
Pentadecapeptide for liver protection
BPC-157 (Recovery)
Pentadecapeptide for rapid recovery from injury
BPC-157 + TB-500 Blend (10mg + 10mg)
Synergistic healing and recovery peptide blend
BPC-157 + TB-500 Blend (5mg + 5mg)
Synergistic repair blend for accelerated healing
Cagrilintide
Once-weekly amylin analogue for weight loss
Cagrisema (2.5mg + 2.5mg)
Dual amylin-GLP-1 therapy for superior weight loss
Calcitonin (Salmon)
Salmon calcitonin for bone density
Cardiogen
Cardiac peptide bioregulator for heart longevity
Carnosine (beta-alanyl-L-histidine)
Natural anti-glycation and antioxidant dipeptide
Ceramide Peptide (Hexapeptide-11)
Hexapeptide for ceramide synthesis and barrier repair
Cerebrolysin
Neurotrophic peptide blend for cognitive repair
CJC-1295
Long-acting GHRH analog for GH elevation
CJC-1295 (No DAC) + Ipamorelin 5mg Blend
Synergistic GH pulse amplifier for body and recovery
CJC-1295 (Without DAC)
Natural GH Pulses for Growth and Recovery
CJC-1295 with DAC
Long-acting GHRH analog for sustained GH release
Collagen peptides (Hydrolyzed Collagen)
Hydrolyzed collagen for structural support
Copper Tripeptide-1 (GHK-Cu Injectable)
Systemic copper tripeptide for whole-body rejuvenation
Cortagen
Pineal-derived peptide for brain and immunity
Crystagen
Ocular cytoprotection via crystallin chaperone mimicry
DauD2 (Defensin-like peptide)
Antimicrobial defensin-like peptide
Davunetide (AL-108)
NAPVSIPQ peptide for microtubule stabilization
Decapeptide-12 (Melanostatine-5)
Decapeptide for melanin reduction
Dermorphin
Ultra-potent frog-derived mu-opioid peptide
Dermorphin
Potent frog-derived mu-opioid receptor agonist
Dihexa
Hepatocyte growth factor agonist for neurogenesis
Dipeptide Diaminobutyroyl Benzylamide Diacetate (Syn-ake)
Snake venom analog for expression lines
DSIP (Delta Sleep-Inducing Peptide)
Delta sleep-inducing peptide for deep sleep
Dulaglutide
Long-acting GLP-1 receptor agonist
Epitalon
Pineal tetrapeptide for sleep and rhythm
Epithalon
Extend your cellular lifespan
Erythropoietin (EPO)
Oxygen-boosting hormone for endurance and anemia
Exenatide
Synthetic exendin-4 GLP-1 agonist
Follistatin-344
Myostatin antagonist for muscle hyperplasia
FOXO4-DRI
Senolytic peptide targeting cellular senescence
FOXO4-DRI
Senolytic peptide for cellular rejuvenation
Frag 17-23
Experimental GH fragment targeting fat metabolism
FST 344
Myostatin blocker for serious muscle hypertrophy
FTPP Adipotide
Targeted fat-depot elimination via vascular apoptosis
GDF-8 (Myostatin)
The Master Brake on Muscle Growth
GHK-Cu
Cellular rejuvenation & collagen synthesis
GHK-Cu (Recovery)
Copper tripeptide for recovery and repair
GHK-Cu (Topical)
Topical copper peptide for wound repair
GHRP-2
Potent GH secretagogue for muscle and recovery
GHRP-3
Third-generation GH secretagogue with refined selectivity
GHRP-4
Pituitary GH secretagogue for growth and recovery
GHRP-6
GH-releasing peptide with orexigenic effects
GLOW (BPC-157 + GHK-Cu + TB-500 Blend)
Regenerate, Renew, Glow From Within
GLP-1 (7-36) Amide
Endogenous GLP-1 for meal-time satiety
Glutathione
Master antioxidant for detox and cellular defense
Gonadorelin
Gonadotropin-releasing hormone agonist
Gonadorelin Acetate
Preserve natural testosterone via HPG axis activation
Hexapeptide-9 (Vaccinium Myrtillus Peptide)
Bilberry-derived peptide for pigmentation
Hexarelin
Potent growth hormone releasing peptide
Hexarelin Acetate
Potent GH secretagogue with cardiac benefits
HGH Fragment 176-191
Targeted fat-loss fragment of growth hormone
Human Chorionic Gonadotropin (HCG)
The LH Mimic for Hormonal Restoration
Human Growth Hormone (HGH)
The master anabolic and lipolytic growth hormone
Human Menopausal Gonadotropin (HMG)
Dual gonadotropin for fertility and testicular function
Humanin
Mitochondrial peptide for brain protection
IGF-1 LR3
Long-R3 insulin-like growth factor for muscle differentiation
Ipamorelin
GH-releasing peptide for lean mass and recovery
Kisspeptin-10
Endogenous HPG axis activator for sexual health
KLOW
Electrolyte balance and cardiovascular metabolic support
KPV
Tripeptide for intestinal inflammation reduction
KPV-cyclo (cyclo-KPV)
Cyclized KPV for IBD and gut inflammation
Lactoferrin
Iron-binding protein for immunity and gut barrier
Leuprolide (Lupron)
Long-acting GnRH agonist for hormone therapy
Lipo-C
Lipotropic blend for fat loss and liver health
Liraglutide
GLP-1 analog for daily weight management
Lixisenatide
Short-acting GLP-1 for post-meal control
LL-37
Cathelicidin peptide for innate immunity
LL-37
Antimicrobial peptide for respiratory defense
LL-37
Human antimicrobial peptide for immunity and healing
Mazdutide
Dual GLP-1/glucagon agonist for metabolic health
Mechano Growth Factor (MGF)
Local muscle repair signal for accelerated recovery
Melanotan I
Clinical-grade melanocyte activator for photoprotection
Melanotan I (Melanotan-1)
Selective melanocortin-1 receptor agonist
Melanotan II
Melanocortin agonist for tanning and sexual function
Melanotan II
Potent tanning and libido melanocortin agonist
MOTS-c
Mitochondrial-encoded peptide for glucose control
Myristoyl Pentapeptide-17 (Keratinocyte Growth Factor Fragment)
Myristoyl pentapeptide for hair stimulation
NAD+ (Nicotinamide Riboside)
NAD+ precursor for cellular energy and repair
NAPVSIPQ (ADNP fragment)
Active fragment of neuroprotective protein ADNP
Oligopeptide-177 (Blue Peptide)
Marine-derived oligopeptide for moisture
Oligopeptide-68 (Progeline)
Oligopeptide-68 for cellular aging reversal
Orexin B
Wakefulness neuropeptide driving arousal and cognition
Ornithine Alpha-Ketoglutarate (OKG)
Dipeptide for nitrogen retention and muscle recovery
Oxytocin Acetate
The bonding hormone for trust and connection
Palmitoyl Pentapeptide-4 (Matrixyl)
Palmitoyl pentapeptide for collagen signaling
Palmitoyl Tetrapeptide-7 (Rigin variant)
Palmitoylated tetrapeptide-7 for skin repair
Palmitoyl Tripeptide-1 (Pal-GHK)
Palmitoyl tripeptide-1 for skin repair
PE-22-28
Novel TREK-1 inhibitor for mood and cognition
PEG-MGF
PEG-MGF for muscle hyperplasia and repair
Pentadecapeptide BPC-157 (Oral Stable)
Oral-stable pentadecapeptide for GI repair
Pentapeptide-18 (Leuphasyl)
Leu-enkephalin analog for expression lines
Pentosan Polysulfate (PPS)
Polysulfated xylopyranose for cartilage and interstitial cystitis
Peptide YY (PYY 3-36)
Endogenous Y2 receptor agonist for satiety
Pinealon
Pineal tripeptide for better sleep
PNC-27
Selective cancer cell membrane-targeting peptide
PT-141
Central nervous system sexual desire activator
PT-141 (Bremelanotide)
Melanocortin receptor agonist for sexual function
PTH (1-34) Teriparatide
Parathyroid hormone analog for bone building
Retatrutide
Triple-action metabolic optimization
Selank
Anxiolytic peptide for calm focus and immune support
Semaglutide
GLP-1 receptor agonist for appetite suppression
Semaglutide (Liver Health)
GLP-1 agonist for non-alcoholic fatty liver disease
Semax
Nootropic ACTH analog for cognitive enhancement
SLU-PP-322
Exercise mimetic targeting mitochondrial energy pathways
Snap-8
Peptide wrinkle relaxer targeting neuromuscular signaling
SS-31 (Elamipretide)
Mitochondrial peptide for metabolic and renal health
SS-31 (Elamipretide)
Mitochondrial peptide for renal protection
TB-500
Thymosin beta-4 fragment for wound repair
TB-500
Accelerate healing, reduce inflammation, restore mobility
TB-500 (Recovery)
Thymosin beta-4 for injury recovery
Tesamorelin
FDA-approved GHRH analog for fat reduction
Tetrapeptide-21 (Ganirelix analog)
Tetrapeptide for hair follicle activation
Tetrapeptide-30 (Skin Tightener)
Tetrapeptide for immediate and lasting firming
Tetrapeptide-68 (Adifyline)
Tetrapeptide for facial fat restoration
Tetrapeptide-7 (Rigin)
Tetrapeptide-7 for extracellular matrix repair
TGF-β1 Mimetic Peptide (Tetrapeptide-28)
Tetrapeptide-28 for scarless healing
Thymalin/Thymulin
Thymic peptide restoring immune vitality with age
Thymosin Alpha-1
Thymus peptide for immune system enhancement
Thymosin Alpha-1
Thymus peptide for lung immune defense
Thymulin
Thymus peptide for immune modulation
Thymulin
Thymus peptide for respiratory immune balance
Tirzepatide
Dual GIP/GLP-1 receptor agonist
Tripeptide-1 (Growth Factor Fragment)
Growth factor mimetic for skin and hair
Triptorelin Acetate
GnRH analogue for hormonal axis modulation
Vasopressin (ADH analog)
Antidiuretic hormone peptide
Vilon
Thymus dipeptide for immune and DNA health
VIP (Vasoactive Intestinal Peptide)
Vasoactive intestinal peptide for ocular health
Ziconotide (MVIIA ω-conotoxin)
Conotoxin analog for intractable pain