Explore 55+ research peptides with detailed information on mechanisms, benefits, and availability. From weight loss to tissue repair—find the research that matters.
Based on research demand (2026)
Significant weight loss potential • Triple receptor activation
Significant weight loss • Dual receptor activation
Tissue healing • Gut health support
Weight loss • Appetite suppression
Growth hormone secretion • Muscle support
Retatrutide is a triple agonist peptide representing the cutting edge of weight loss research.
Tirzepatide is a dual GLP-1/GIP agonist that has shown exceptional weight loss results in clinical trials.
BPC-157 (Body Protection Compound-157) is one of the most popular and extensively researched peptides for tissue repair and healing.
Semaglutide is the GLP-1 agonist that revolutionized weight loss treatment.
CJC-1295 is a growth hormone-releasing hormone (GHRH) analog available in two forms: with DAC (Drug Affinity Complex) for extended half-life, and without DAC (MOD GRF 1-29) for more pulsatile release.
Ipamorelin is one of the most selective and cleanest growth hormone-releasing peptides, producing GH release without significant effects on cortisol or prolactin.
GHK-Cu (Copper Peptide) is one of the most researched peptides for skin rejuvenation, wound healing, and collagen production.
Melanotan II is a synthetic melanocortin peptide researched for its tanning and libido-enhancing effects.
Tesamorelin is a GHRH analog specifically researched and approved for reducing visceral adipose tissue.
PT-141 (Bremelanotide) is a melanocortin peptide approved and available through compounding pharmacies for sexual dysfunction.
Cagrilintide is a long-acting amylin analog researched for weight management.
Mazdutide is an emerging dual agonist peptide targeting both GLP-1 and glucagon receptors, representing the next generation of weight management research compounds.
Survodutide is a dual GLP-1 and glucagon receptor agonist being researched as a next-generation weight loss peptide with potential liver health benefits.
TB-500 is a synthetic version of the naturally occurring Thymosin Beta-4, one of the most popular peptides for tissue repair and recovery research.
Sermorelin is a well-established GHRH analog that has been used for decades.
5-Amino-1MQ is an NNMT (nicotinamide N-methyltransferase) inhibitor being researched for its potential effects on fat metabolism and cellular energy regulation.
Adamax is an enhanced variant of Semax, developed for cognitive enhancement research.
Adipotide is a research peptide studied for its unique mechanism of targeting and potentially eliminating fat cells through apoptosis (programmed cell death).
AHK-Cu is a copper peptide complex researched for its potential in hair growth stimulation and follicle health.
AOD-9604 is a modified fragment of human growth hormone (HGH) specifically researched for its potential lipolytic (fat-burning) effects without the growth-promoting properties of full HGH.
ARA-290 is a peptide derived from erythropoietin (EPO) researched for tissue repair and neuropathic pain applications without the blood-stimulating effects of EPO.
A popular combination blend of two leading tissue repair peptides, BPC-157 and TB-500, often used together in research for synergistic healing effects.
A dual-action combination of Cagrilintide (amylin analog) and Semaglutide (GLP-1 agonist) being researched for enhanced weight management effects through complementary mechanisms.
Cerebrolysin is a mixture of peptides and amino acids derived from pig brain tissue, researched extensively for neurotrophic and neuroprotective effects, particularly in cognitive recovery.
Dermorphin is a naturally occurring opioid peptide originally isolated from frog skin, researched for its potent analgesic properties.
DS5 is an emerging research peptide with limited publicly available data.
DSIP (Delta Sleep-Inducing Peptide) is a neuropeptide researched for its potential effects on sleep regulation and stress response modulation.
Epithalon (Epitalon) is a synthetic tetrapeptide researched for its potential effects on telomerase activation and cellular aging.
FOXO4-DRI is a research peptide designed to selectively target and clear senescent cells, which accumulate with age and contribute to aging processes.
GHK is a naturally occurring tripeptide that serves as the base form of GHK-Cu.
GHRP-2 (Growth Hormone Releasing Peptide-2) is one of the most potent synthetic secretagogues for stimulating growth hormone release from the pituitary gland.
GHRP-6 is a growth hormone-releasing peptide known for its potent GH secretion effects and notable appetite-stimulating properties.
Hexarelin is considered one of the most potent growth hormone-releasing peptides available, producing significant GH secretion even after repeated administration.
HGH Fragment 176-191 is a modified fragment of human growth hormone containing the fat-burning portion without growth effects, making it a focused tool for fat metabolism research.
IGF-1 LR3 is a modified version of Insulin-like Growth Factor 1 with an extended half-life, researched for muscle growth and cellular proliferation.
Kisspeptin-10 is a neuropeptide researched for its central role in regulating the reproductive hormone axis and its potential effects on libido and sexual function.
KPV is a tripeptide fragment of alpha-MSH researched for its potent anti-inflammatory properties, particularly in gut and skin applications.
LL-37 is a naturally occurring antimicrobial peptide (cathelicidin) researched for wound healing, antimicrobial activity, and immune modulation.
Melanotan I (Afamelanotide) is a melanocortin peptide primarily researched for its tanning effects, with a more selective receptor profile than Melanotan II.
MOTS-c is a mitochondrial-derived peptide researched as an 'exercise mimetic' for its potential effects on metabolism, insulin sensitivity, and cellular energy.
P21 is a synthetic peptide designed to mimic the neurotrophic effects of BDNF (Brain-Derived Neurotrophic Factor), researched for cognitive enhancement and neurogenesis.
PE-22-28 is a synthetic peptide analog of Spadin, researched for its potential antidepressant and cognitive-enhancing effects.
Pinealon is a synthetic tripeptide developed in Russia, researched for its potential effects on brain aging and pineal gland function.
PNC-27 is an experimental peptide researched for its potential selective effects on abnormal cells while sparing healthy cells.
Selank is a synthetic peptide developed in Russia combining a tuftsin fragment with additional amino acids, researched for its anxiolytic (anti-anxiety) and nootropic effects.
Semax is a synthetic peptide based on ACTH (adrenocorticotropic hormone) fragment, developed in Russia and extensively researched for cognitive enhancement and neuroprotection.
SLU-PP-332 is an emerging ERRα agonist being researched as an 'exercise mimetic' that may provide some benefits of exercise without physical activity.
SNAP-8 (Acetyl Octapeptide-3) is a cosmetic peptide researched as a 'Botox-like' wrinkle reducer that works by reducing muscle contraction at the molecular level.
Somatropin is recombinant human growth hormone (HGH) identical to naturally produced GH.
SS-31 (Elamipretide) is a mitochondria-targeted peptide researched for its ability to improve cellular energy production and protect against oxidative stress.
Testagen is a synthetic peptide bioregulator researched for its potential effects on testicular function and testosterone support as part of anti-aging protocols.
Thymalin is a peptide extract from thymus tissue researched for its potential to support immune function and thymus regeneration as part of longevity protocols.
Thymosin Alpha-1 is a thymic peptide with established immune-modulating properties, researched for immune enhancement and as an adjunct in various health conditions.
Vilon is a synthetic dipeptide bioregulator researched for its potential effects on thymus function and immune aging.
VIP (Vasoactive Intestinal Peptide) is a naturally occurring neuropeptide with wide-ranging effects on the gut, nervous system, and immune function.
Explore peptides organized by their primary mechanisms and applications
Peptides researched for their effects on weight management, fat metabolism, appetite regulation, and metabolic enhancement
Peptides studied for their potential in wound healing, tendon/ligament repair, gut healing, and general tissue regeneration
Peptides that stimulate or support growth hormone release, including GHRH analogs, GHRPs, and direct GH compounds for muscle, recovery, and anti-aging research
Nootropic peptides researched for cognitive function, memory, focus, neuroprotection, and neurogenesis
Peptides studied for cosmetic applications including skin rejuvenation, collagen production, tanning, hair growth, and anti-wrinkle effects
Peptides researched for their effects on sexual function, libido, and reproductive health
Peptides studied for longevity, cellular senescence, telomere biology, and general anti-aging effects
Peptides researched for immune modulation, antimicrobial activity, and immune system support
Peptides studied for sleep quality, stress relief, and relaxation effects
Miscellaneous and emerging peptides with unique or developing research profiles
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Browse Provider DirectoryThis website is for informational purposes only and does not constitute medical advice. Consult a licensed physician before using any peptides. Provider listings do not constitute endorsements. None of the statements on this site have been evaluated by the FDA.