Peptide Database
39 peptides with sequences, protocols, and research references.
BPC-157
Healing & RecoveryA 15-amino acid peptide derived from human gastric juice. Studied for tissue repair, wound healing, tendon/ligament recovery, and gut protection.
TB-500
Healing & RecoveryA synthetic version of Thymosin Beta-4, a naturally occurring peptide involved in tissue repair, cell migration, and anti-inflammation.
Semaglutide
GLP-1 / Weight LossA GLP-1 receptor agonist used for type 2 diabetes and weight management. One of the most studied peptides for metabolic health.
Tirzepatide
GLP-1 / Weight LossA dual incretin agonist targeting both GIP and GLP-1 receptors. Shows superior weight loss and glycemic control compared to GLP-1-only agonists.
CJC-1295
Growth Hormone PeptidesA synthetic analog of growth hormone-releasing hormone (GHRH). Available with or without Drug Affinity Complex (DAC) which extends half-life.
Ipamorelin
Growth Hormone PeptidesA selective growth hormone secretagogue (GHS) that stimulates GH release without significantly affecting cortisol, prolactin, or ACTH.
GHK-Cu
Skin & HairA naturally occurring copper tripeptide found in human plasma, saliva, and urine. Declines with age. Studied for skin rejuvenation, wound healing, and hair growth.
Epithalon
Longevity / Anti-AgingA synthetic tetrapeptide studied for anti-aging properties through telomerase activation and pineal gland function regulation.
Selank
Cognitive & NeuroprotectiveA synthetic analog of tuftsin with anxiolytic and nootropic properties. Used for anxiety, cognitive enhancement, and immune modulation.
Semax
Cognitive & NeuroprotectiveA synthetic analog of ACTH(4-7) with neuroprotective and cognitive-enhancing properties. Used for stroke recovery and cognitive disorders.
PT-141
Sexual HealthA melanocortin receptor agonist FDA-approved for hypoactive sexual desire disorder. Works on the central nervous system rather than the vascular system.
Melanotan II
Skin & HairA synthetic melanocortin peptide analog that stimulates melanogenesis (tanning) and has secondary effects on sexual function and appetite.
AOD-9604
GLP-1 / Weight LossA modified fragment of human growth hormone (amino acids 177-191) that stimulates lipolysis without the growth-promoting or diabetogenic effects of full GH.
DSIP
Cognitive & NeuroprotectiveA neuropeptide that promotes delta-wave sleep and has stress-protective, analgesic, and endocrine-modulating properties.
LL-37
Immune SystemA human cathelicidin antimicrobial peptide with broad-spectrum activity against bacteria, viruses, and fungi. Also modulates immune response.
Sermorelin
Growth Hormone PeptidesThe first 29 amino acids of GHRH. Stimulates natural GH production and release from the pituitary. Considered a more physiological approach than exogenous GH.
Thymulin
Immune SystemA thymic hormone essential for T-cell differentiation and immune regulation. Declines significantly with age as thymus involutes.
Retatrutide
GLP-1 / Weight LossA triple-hormone receptor agonist targeting GLP-1, GIP, and glucagon receptors simultaneously. Shows the highest weight loss of any obesity drug in trials.
Cagrilintide
GLP-1 / Weight LossA long-acting amylin analog being developed in combination with semaglutide (CagriSema) for obesity and type 2 diabetes treatment.
Tesamorelin
Growth Hormone PeptidesA synthetic GHRH analog FDA-approved for reducing excess abdominal fat in HIV-associated lipodystrophy. Also studied for cognitive benefits and NAFLD.
GHRP-6
Growth Hormone PeptidesA first-generation growth hormone secretagogue that stimulates GH release via the ghrelin receptor. Known for strongly increasing appetite.
GHRP-2
Growth Hormone PeptidesA second-generation growth hormone secretagogue with the strongest GH release of the GHRP family. Less appetite stimulation than GHRP-6.
Hexarelin
Growth Hormone PeptidesThe most potent GHRP for acute GH release but subject to desensitization with chronic use. Also has cardioprotective properties independent of GH.
MK-677
Growth Hormone PeptidesAn orally active, non-peptide growth hormone secretagogue. Mimics ghrelin to stimulate sustained GH and IGF-1 elevation over 24 hours.
Kisspeptin-10
Sexual HealthA hypothalamic neuropeptide that stimulates GnRH release, triggering LH and FSH secretion. Being studied for reproductive medicine and as a diagnostic tool.
Gonadorelin
Sexual HealthSynthetic gonadotropin-releasing hormone identical to endogenous GnRH. Used diagnostically and to maintain fertility during testosterone therapy.
NAD+
Longevity / Anti-AgingA critical coenzyme found in every cell, involved in energy metabolism, DNA repair, and sirtuin activation. Declines significantly with age.
MOTS-c
Metabolic & PerformanceA mitochondria-derived peptide that regulates metabolic homeostasis. Acts as an exercise mimetic, improving insulin sensitivity and fat metabolism.
Humanin
Longevity / Anti-AgingA mitochondria-derived peptide with cytoprotective effects. Protects against oxidative stress, apoptosis, and neurodegenerative processes. Declines with age.
SS-31
Longevity / Anti-AgingA mitochondria-targeted tetrapeptide that concentrates 1000x in the inner mitochondrial membrane. Restores bioenergetics and reduces oxidative damage.
Dihexa
Cognitive & NeuroprotectiveAn angiotensin IV analog reported to be 10 million times more potent than BDNF at promoting new synapse formation. Under investigation for cognitive disorders.
Bronchogen
Immune SystemA short bioregulatory peptide targeting bronchial and lung tissue. Part of the Khavinson peptide bioregulators developed at the St. Petersburg Institute of Bioregulation.
VIP
Immune SystemA 28-amino acid neuropeptide with potent anti-inflammatory, immunomodulatory, and vasodilatory properties. Being studied for CIRS, pulmonary conditions, and autoimmune diseases.
KPV
Immune SystemA C-terminal tripeptide fragment of alpha-MSH with potent anti-inflammatory properties. Being studied for gut inflammation, IBD, and skin conditions.
Thymalin
Immune SystemA complex of polypeptides extracted from calf thymus glands. Used in Russia for immune restoration, particularly in immunodeficient states and cancer adjuvant therapy.
SNAP-8
Skin & HairAn 8-amino acid peptide that reduces wrinkle depth by inhibiting SNARE complex formation, reducing neurotransmitter release at the neuromuscular junction. A 'topical Botox' concept.
GHK (without copper)
Longevity / Anti-AgingThe base tripeptide that can chelate copper. When copper-free, still shows gene-resetting properties, resetting ~4,000 genes toward a healthier expression pattern.
FOXO4-DRI
Longevity / Anti-AgingA senolytic peptide that selectively destroys senescent (zombie) cells by disrupting the FOXO4-p53 interaction that keeps them alive. The first peptide-based senolytic.
Pentosan Polysulfate
Healing & RecoveryA semi-synthetic heparinoid compound used for interstitial cystitis and being studied for osteoarthritis. Provides glycosaminoglycan layer restoration and anti-inflammatory effects.