PEPTIDE DATABASE

Explore Our Complete Peptide Library

Browse 50+ thoroughly researched peptide profiles. Each guide covers mechanisms of action, recommended dosing, expected benefits, and potential side effects.

5-Amino-1MQ
A small molecule NNMT inhibitor that promotes metabolic reprogramming by reactivating the SAM cycle, showing anti-obesity and anti-aging effects in preclinical models.
Half-life: ~several hours (preclinical data) Purity: ≥98% Weight Loss
AHK-Cu
A copper-binding tripeptide (alanine-histidine-lysine) with focused activity on hair follicle stimulation, collagen production, and scalp health.
Half-life: Local activity; skin penetration determines effective duration Purity: ≥97% Anti-Aging
AOD-9604
A stabilized fragment of human growth hormone encompassing the lipolytic C-terminal domain, developed to produce fat loss without the anabolic or diabetogenic effects of HGH.
Half-life: ~30 minutes Purity: ≥98% Weight Loss
BPC-157
A pentadecapeptide fragment derived from body protection compound in gastric juice, widely studied for its remarkable tissue repair and anti-inflammatory properties.
Half-life: ~4 hours Purity: ≥98% Healing
Cagrilintide
A long-acting amylin analogue that complements GLP-1 agonists for additive weight loss, currently in clinical trials in combination with semaglutide.
Half-life: ~7-10 days Purity: ≥99% (pharmaceutical grade) Weight Loss
Cerebrolysin
A porcine brain-derived peptide mixture with neurotrophic and neuroprotective properties, used clinically in several countries for stroke and dementia.
Half-life: Variable peptide mixture; effects persist beyond plasma half-life Purity: Standardized peptide fraction (pharmaceutical grade) Cognitive
CJC-1295
A long-acting growth hormone releasing hormone analogue that significantly extends the half-life of GHRH through DAC (Drug Affinity Complex) technology.
Half-life: 6-8 days (with DAC) Purity: ≥98% Growth Hormone
Dihexa
An orally active angiotensin IV analogue designed for CNS penetration that promotes synaptogenesis and demonstrates remarkable cognitive enhancement in animal models.
Half-life: ~Several hours (estimated) Purity: ≥98% Cognitive
DSIP
Delta sleep-inducing peptide is an endogenous nonapeptide with documented effects on sleep architecture, stress response, and multiple neuroendocrine axes.
Half-life: ~30-40 minutes Purity: ≥97% Cognitive
Epithalon
A synthetic tetrapeptide based on the pineal gland extract epithalamin that promotes telomere elongation and demonstrates significant longevity effects in animal models.
Half-life: ~30 minutes Purity: ≥98% Longevity
Follistatin 344
A naturally occurring activin and myostatin inhibitor that suppresses these negative regulators of muscle growth, leading to significant increases in muscle mass in animal models.
Half-life: ~Estimated hours in circulation Purity: ≥95% Growth Hormone
FOXO4-DRI
A D-retro-inverso peptide designed to disrupt the FOXO4-p53 interaction in senescent cells, selectively triggering apoptosis and demonstrating senolytic activity.
Half-life: Extended due to D-amino acid backbone Purity: ≥98% Longevity
GDF-8 Propeptide
The latency-associated propeptide of myostatin that naturally inhibits its parent protein and serves as an endogenous muscle mass regulator and therapeutic target.
Half-life: ~Estimated hours (preclinical data) Purity: ≥95% Growth Hormone
GHK
The copper-free form of the glycyl-L-histidyl-L-lysine tripeptide that retains significant biological activity in wound healing and tissue regeneration without requiring copper chelation.
Half-life: ~30 minutes Purity: ≥97% Anti-Aging
GHK-Cu
A naturally occurring copper-binding tripeptide with well-documented roles in wound healing, skin remodeling, and anti-aging biology.
Half-life: ~30 minutes (plasma) Purity: ≥97% Anti-Aging
GHRP-2
A potent synthetic hexapeptide GH secretagogue with strong pituitary stimulation and moderate cortisol and prolactin co-secretion.
Half-life: ~15-30 minutes Purity: ≥98% Growth Hormone
GHRP-6
One of the original synthetic growth hormone releasing peptides, with potent GH secretagogue activity and notable appetite-stimulating effects through ghrelin receptor engagement.
Half-life: ~15-60 minutes Purity: ≥98% Growth Hormone
Hexarelin
A potent synthetic hexapeptide GHRP with strong GH-releasing activity and additional cardioprotective properties mediated through the CD36 receptor.
Half-life: ~1-2 hours Purity: ≥98% Growth Hormone
Humanin
A mitochondria-derived peptide encoded within the 16S rRNA sequence that protects against neurodegeneration, insulin resistance, and cellular apoptosis.
Half-life: ~Several hours (estimated) Purity: ≥98% Longevity
Ipamorelin
A selective growth hormone secretagogue and ghrelin receptor agonist notable for stimulating GH release with minimal effects on cortisol or prolactin.
Half-life: ~2 hours Purity: ≥98% Growth Hormone
Kisspeptin-10
The active C-terminal decapeptide of kisspeptin that potently activates GnRH neurons to stimulate the hypothalamic-pituitary-gonadal axis for reproductive and hormonal effects.
Half-life: ~28 minutes Purity: ≥98% Anti-Aging
KPV
A tripeptide derived from the C-terminal of alpha-MSH with anti-inflammatory and gut-protective effects, being studied for inflammatory bowel disease.
Half-life: ~Short (enhanced with delivery systems) Purity: ≥97% Healing
Liraglutide
A once-daily GLP-1 receptor agonist approved for both type 2 diabetes and obesity management with demonstrated cardiovascular mortality reduction.
Half-life: ~13 hours Purity: ≥99% (pharmaceutical grade) Weight Loss
LL-37
The only human cathelicidin antimicrobial peptide, with broad antibacterial activity, wound healing roles, and immunomodulatory effects relevant to skin and systemic health.
Half-life: ~Rapid degradation in tissue; locally active Purity: ≥95% Healing
Melanotan II
A cyclic analogue of alpha-MSH that activates melanocortin receptors to stimulate melanogenesis, sexual arousal, and appetite suppression.
Half-life: ~1-2 hours Purity: ≥98% Anti-Aging
MK-677
An orally bioavailable, non-peptide GH secretagogue that mimics ghrelin to robustly stimulate pituitary GH release without affecting cortisol significantly.
Half-life: ~24 hours Purity: ≥98% Growth Hormone
Mod GRF 1-29
A stabilized GHRH 1-29 analogue with four amino acid substitutions that resist enzymatic cleavage, producing clean and potent pituitary GH stimulation.
Half-life: ~30 minutes Purity: ≥98% Growth Hormone
MOTS-c
A mitochondria-derived peptide encoded in mitochondrial DNA that acts as an exercise mimetic and metabolic regulator with longevity-promoting properties.
Half-life: ~1-2 hours Purity: ≥98% Longevity
N-Acetyl Epitalon
An N-acetylated derivative of Epithalon with enhanced stability and potentially improved bioavailability, sharing the telomerase-activating and anti-aging properties of the parent peptide.
Half-life: Slightly longer than Epithalon due to acetylation Purity: ≥98% Longevity
NAD+
A critical coenzyme involved in cellular energy metabolism and DNA repair whose declining levels with age are linked to numerous hallmarks of aging.
Half-life: Variable depending on administration route Purity: ≥99% (pharmaceutical grade) Longevity
Oxytocin
The nonapeptide social bonding and uterine contraction hormone with emerging applications in metabolic health, trust, social cognition, and addiction recovery.
Half-life: ~1-2 minutes (IV); ~45-120 minutes (intranasal effective window) Purity: ≥99% (pharmaceutical grade) Cognitive
Palmitoyl Pentapeptide-4
A palmitoylated pentapeptide known as Matrixyl that stimulates dermal matrix protein production and is one of the most clinically supported cosmetic anti-aging peptides.
Half-life: Local skin penetration activity Purity: ≥98% Anti-Aging
Pegylated MGF
A polyethylene glycol-stabilized analogue of mechano growth factor that extends the half-life of this muscle and cardiac repair peptide for systemic delivery.
Half-life: ~Hours (PEGylation extends from minutes to hours) Purity: ≥95% Healing
Pentosan Polysulfate
A semi-synthetic heparin-like polysaccharide with anti-inflammatory, cartilage-protective, and potentially macular disease-modifying properties.
Half-life: ~6-10 hours (injectable) Purity: ≥98% (pharmaceutical grade) Healing
PT-141
A melanocortin receptor agonist originally derived from Melanotan II that acts centrally to enhance sexual arousal and function in both men and women.
Half-life: ~2.7 hours Purity: ≥98% Cognitive
Retatrutide
An investigational triple agonist targeting GIP, GLP-1, and glucagon receptors simultaneously, showing unprecedented weight loss in early clinical trials.
Half-life: ~6 days Purity: ≥99% (pharmaceutical grade) Weight Loss
Selank
A synthetic heptapeptide with anxiolytic and nootropic properties developed in Russia, based on the endogenous immunomodulatory tetrapeptide tuftsin.
Half-life: ~1-2 minutes (intranasal active window ~6-8 hours) Purity: ≥97% Cognitive
Semaglutide
A potent GLP-1 receptor agonist approved for type 2 diabetes and obesity management, demonstrating significant cardiovascular and weight reduction benefits.
Half-life: ~7 days Purity: ≥99% (pharmaceutical grade) Weight Loss
Semax
A synthetic heptapeptide analogue of ACTH 4-10 with pronounced neuroprotective, nootropic, and neurotrophic properties developed for clinical use in Russia.
Half-life: ~7 minutes (but CNS effects persist hours) Purity: ≥97% Cognitive
Sermorelin
A truncated analogue of endogenous GHRH representing the first 29 amino acids of the natural hormone, used clinically to stimulate pituitary GH secretion.
Half-life: ~10-20 minutes Purity: ≥98% Growth Hormone
Snap-8
A topical octapeptide analogue of SNAP-25 that modulates neuromuscular signal transmission in facial muscle to reduce the appearance of expression lines.
Half-life: Local; penetration depth determines activity duration Purity: ≥97% Anti-Aging
SS-31
A mitochondria-targeted tetrapeptide (Elamipretide) that binds cardiolipin on the inner mitochondrial membrane to restore cristae architecture and bioenergetic efficiency.
Half-life: ~2-3 hours (plasma) Purity: ≥99% (pharmaceutical grade) Longevity
Survodutide
An investigational dual glucagon and GLP-1 receptor agonist showing strong efficacy for metabolic-associated steatohepatitis and obesity in clinical trials.
Half-life: ~5-7 days Purity: ≥99% (pharmaceutical grade) Weight Loss
TB-500
A synthetic version of the actin-sequestering peptide Thymosin Beta-4, recognized for its role in tissue repair, reduced inflammation, and enhanced cell migration.
Half-life: ~30-60 minutes (active form) Purity: ≥98% Healing
Tesamorelin
An FDA-approved GHRH analogue specifically indicated for reducing excess abdominal fat in HIV-infected patients with lipodystrophy.
Half-life: ~26 minutes Purity: ≥99% (pharmaceutical grade) Growth Hormone
Thymalin
A thymic peptide complex originally isolated from bovine thymus gland with immunomodulatory and longevity-promoting properties studied extensively in Russian gerontology.
Half-life: Variable (peptide mixture) Purity: ≥95% (bovine thymic extract) Longevity
Thymosin Alpha-1
A naturally occurring 28-amino acid thymic peptide with broad immunomodulatory effects, approved in many countries for hepatitis B, C, and cancer adjunct therapy.
Half-life: ~2 hours Purity: ≥98% Longevity
Thymulin
A nonapeptide produced exclusively by thymic epithelial cells that requires zinc for biological activity and plays an essential role in T lymphocyte differentiation and immune regulation.
Half-life: ~30 minutes Purity: ≥97% Longevity
Tirzepatide
A first-in-class dual GIP and GLP-1 receptor agonist showing superior weight loss and glycemic outcomes compared to single-receptor GLP-1 agents.
Half-life: ~5 days Purity: ≥99% (pharmaceutical grade) Weight Loss
VIP
Vasoactive intestinal peptide is a neuropeptide with broad anti-inflammatory, vasodilatory, and immunomodulatory properties being investigated in autoimmune and pulmonary diseases.
Half-life: ~1-2 minutes (intravenous) Purity: ≥98% Healing
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