Peptide Encyclopedia
Comprehensive profiles for every research compound. Click any peptide for full details, mechanism of action, and research notes.
Longevity
Small molecule NNMT inhibitor researched for metabolic regulation, fat cell metabolism, and NAD+ salvage pathway enhancement.
Recovery
FDA-approved synthetic analog of PTHrP that promotes bone formation and reduces fracture risk in postmenopausal osteoporosis.
Growth
Myostatin pathway decoy receptor researched for increasing lean mass in muscle-wasting conditions.
Lifestyle
Peptidomimetic researched for targeted destruction of blood vessels supplying white adipose tissue in obesity models.
Longevity
AMPK activator researched as an exercise mimetic — promotes fat oxidation and glucose uptake without physical activity.
Growth
Modified fragment of human growth hormone (hGH 176-191) researched specifically for fat metabolism without GH-related side effects.
Recovery
EPO-derived peptide that activates tissue-protective innate repair receptor without stimulating red blood cell production.
Skin
Topical cosmetic peptide that reduces wrinkle appearance by inhibiting SNARE complex formation at the neuromuscular junction.
Recovery
Single-chain relaxin peptide analog researched for anti-fibrotic effects and tissue remodeling without cardiovascular side effects.
Recovery
Gastric pentadecapeptide researched for tissue repair, gut healing, and accelerated recovery across multiple tissue types.
Recovery
Pre-mixed combination of BPC-157 and TB-500 targeting complementary tissue repair pathways for synergistic recovery research.
Recovery
Short peptide bioregulator researched for bronchial tissue support and respiratory epithelial recovery.
GLP's
Long-acting amylin analog that suppresses appetite and enhances satiety, being developed as a complement to GLP-1 drugs for…
GLP's
Fixed-dose combination of amylin analog cagrilintide with semaglutide for enhanced weight management research.
Recovery
Short peptide bioregulator studied for cardiac tissue support, anti-fibrotic activity, and myocardial remodeling.
Recovery
Tripeptide bioregulator researched for cartilage tissue support and chondrocyte activity in joint degeneration models.
Cognitive
Porcine brain-derived peptide mixture approved in 50+ countries for stroke recovery and dementia, with neurotrophic factor-like activity.
Cognitive
Brain-targeting peptide bioregulator from the Khavinson series, researched for CNS tissue support and cognitive function maintenance.
Recovery
Tripeptide bioregulator studied for lung and bronchial tissue support and mucosal recovery.
Growth
Growth hormone releasing hormone analog that stimulates pulsatile GH secretion for sustained elevation of growth hormone and IGF-1.
Growth
Long-acting GHRH analog with albumin-binding DAC extension for sustained GH elevation over 8+ days per injection.
Cognitive
Brain-targeting peptide bioregulator researched for cortical tissue support and neuroimmune signaling.
Cognitive
Neuropeptide with potent anti-inflammatory and immunomodulatory properties, closely related to somatostatin but with distinct therapeutic potential.
Cognitive
Angiotensin IV analog reported to be 10 million times more potent than BDNF for synaptogenesis in animal models.
Sleep
Neuropeptide researched for modulation of sleep architecture, stress response, and endocrine regulation without hypnotic sedation.
GLP's
FDA-approved GLP-1 receptor agonist for type 2 diabetes and cardiovascular risk reduction, administered once weekly.
Longevity
Synthetic tetrapeptide studied for telomerase activation, pineal gland regulation, and anti-aging properties in longevity research.
GLP's
First GLP-1 receptor agonist approved for diabetes, derived from Gila monster venom, available in twice-daily and once-weekly formulations.
Cognitive
NCAM-derived peptide that activates FGFR signaling for memory enhancement and neuroprotection in animal models.
Growth
Muscle-selective follistatin isoform with less systemic activity than Follistatin 344, reducing off-target endocrine effects.
Growth
Myostatin-binding glycoprotein researched for muscle growth potential by neutralizing growth-limiting signals.
Longevity
Senolytic peptide designed to selectively induce apoptosis in senescent cells by disrupting the FOXO4-p53 interaction.
Growth
Unmodified C-terminal fragment of human growth hormone (amino acids 176-191) studied for lipolytic activity.
Skin
Naturally occurring copper-binding tripeptide researched for wound healing, skin remodeling, collagen synthesis, and anti-aging applications.
Growth
The primary hunger hormone that stimulates appetite, GH release, and gastric motility — the natural ligand for the…
Growth
Synthetic hexapeptide GH secretagogue considered the gold standard for GH release potency in research with moderate selectivity.
Growth
First-generation GHRP with strong GH release and pronounced appetite-stimulating effects via ghrelin pathway activation.
Longevity
The body's master antioxidant — a tripeptide critical for detoxification, oxidative stress defense, and cellular health.
Lifestyle
Synthetic gonadotropin-releasing hormone used to stimulate LH and FSH release for endocrine axis maintenance and fertility research.
Growth
Potent hexapeptide GH secretagogue with additional cardioprotective properties and direct cardiac receptor binding activity.
Longevity
Mitochondrial-derived peptide with potent cytoprotective effects studied for Alzheimer's disease, metabolic regulation, and cellular stress resistance.
Growth
Truncated IGF-1 variant lacking the first 3 amino acids, resulting in 10x higher potency and ultrashort half-life for…
Growth
Long-acting IGF-1 analog with extended half-life for sustained anabolic signaling in muscle and tissue research.
Growth
Selective growth hormone secretagogue peptide that stimulates GH release without significantly affecting cortisol or prolactin levels.
Lifestyle
The master regulator of reproductive hormones — a 54-amino acid neuropeptide controlling GnRH release and fertility in both…
Lifestyle
Hypothalamic neuropeptide that triggers GnRH release — the upstream master switch for the entire reproductive hormone cascade.
Recovery
Tripeptide fragment of alpha-MSH researched for potent anti-inflammatory activity and gut mucosal healing.
Recovery
Thymus-targeting dipeptide bioregulator researched for immune system support and T-cell function restoration.
Longevity
Naturally occurring dipeptide with potent anti-glycation, antioxidant, and anti-aging properties found in muscle and brain tissue.
Recovery
Long-acting somatostatin analog for acromegaly and neuroendocrine tumors with convenient self-injectable depot formulation.
Recovery
FDA-approved 14-amino acid peptide for IBS-C and chronic constipation that works by activating guanylate cyclase-C receptors in the…
GLP's
FDA-approved once-daily GLP-1 receptor agonist researched for glycemic regulation and weight management.
Recovery
Tetrapeptide bioregulator researched for hepatocyte protection and liver tissue recovery signaling.
GLP's
FDA-approved short-acting GLP-1 receptor agonist with unique postprandial glucose control properties.
Recovery
Human host defense peptide (cathelicidin) with antimicrobial, immunomodulatory, and wound healing properties.
Skin
Collagen-boosting signal peptide widely used in anti-aging skincare to reduce wrinkles and improve skin firmness through ECM stimulation.
Lifestyle
Linear melanocortin analog with selective MC1R activity for melanogenesis research without the broad receptor effects of Melanotan II.
Lifestyle
Synthetic melanocortin agonist researched for melanogenesis (tanning), appetite suppression, and libido effects.
Growth
Splice variant of IGF-1 produced in response to mechanical stress, researched for satellite cell activation and local tissue…
Growth
Non-peptide oral ghrelin mimetic that provides sustained GH and IGF-1 elevation over 24 hours with once-daily oral dosing.
Longevity
Mitochondrial-derived peptide researched as an exercise mimetic with effects on metabolic homeostasis and aging.
Cognitive
Enhanced-stability version of Selank with improved bioavailability and prolonged anxiolytic/nootropic effects.
Cognitive
Enhanced-stability version of Semax with improved bioavailability for neuroprotective and cognitive research.
Longevity
Essential coenzyme involved in cellular energy metabolism, DNA repair, and sirtuin activation — central to aging research.
Cognitive
An 82-amino acid peptide derived from nucleobindin-2 that regulates appetite, metabolism, and energy homeostasis.
Cognitive
One of the most abundant brain signaling molecules — regulates appetite, stress response, anxiety, and circadian rhythms.
Recovery
Synthetic somatostatin analog used to treat acromegaly, carcinoid tumors, and severe diarrhea — a cornerstone peptide drug in…
Cognitive
Neuropeptide critical for wakefulness, appetite regulation, and energy homeostasis with therapeutic implications for narcolepsy.
Lifestyle
Ovarian-targeting peptide bioregulator researched for female reproductive tissue support and hormonal balance.
Lifestyle
Neuropeptide hormone researched for social bonding, anxiety reduction, stress physiology, and reproductive function.
Cognitive
CNTF-derived tetrapeptide researched for neurogenesis, cognitive enhancement, and neurodegenerative disease models.
Cognitive
38-amino acid neuropeptide with potent neuroprotective, anti-inflammatory, and regenerative properties across multiple organ systems.
Longevity
Tetrapeptide bioregulator studied for pancreatic tissue support and glucose metabolism regulation.
Cognitive
TREK-1 potassium channel blocker researched as a rapid-acting mood modulator with antidepressant-like effects in animal models.
Growth
Pegylated version of MGF with extended half-life allowing systemic distribution and prolonged satellite cell activation.
GLP's
GLP-1/glucagon dual agonist designed for better body composition — promoting fat loss while preserving muscle mass during weight…
GLP's
Gut-derived satiety hormone that reduces appetite and regulates energy balance, with research implications for obesity treatment.
Cognitive
Synthetic tripeptide studied for neuroprotective effects, antioxidant defense in neural tissue, and sleep cycle regulation.
Longevity
Research peptide studied for anti-tumor mechanisms via membrane disruption of HDM2-overexpressing cells.
GLP's
FDA-approved synthetic amylin analog that complements insulin therapy by slowing gastric emptying, reducing glucagon, and enhancing satiety.
Lifestyle
Prostate-targeting peptide bioregulator researched for prostate tissue support and inflammatory pathway modulation.
Lifestyle
Melanocortin receptor agonist researched for sexual function through central nervous system pathways rather than vascular mechanisms.
Skin
Wnt signaling activator researched for hair follicle regeneration by promoting dermal papilla cell proliferation.
GLP's
Investigational triple-hormone receptor agonist (GIP/GLP-1/glucagon) showing potent metabolic effects in early clinical trials.
Cognitive
Synthetic analog of tuftsin researched for anxiolytic, nootropic, and immunomodulatory properties without sedative effects.
GLP's
Long-acting GLP-1 receptor agonist extensively researched for metabolic regulation, glucose homeostasis, and body composition.
Cognitive
Synthetic ACTH fragment analog researched for neuroprotective, nootropic, and neurorestorative effects in cognitive research.
Growth
First 29 amino acids of native GHRH — the original synthetic GHRH analog used in GH deficiency research…
GLP's
FDA-approved melanocortin-4 receptor agonist for treating obesity caused by rare genetic disorders affecting the leptin-melanocortin pathway.
Skin
Eight-amino acid peptide that reduces expression lines by inhibiting SNARE complex assembly — an enhanced successor to Argireline.
Longevity
Mitochondria-targeted tetrapeptide in Phase 3 trials for heart failure and rare mitochondrial diseases.
GLP's
Dual GLP-1/glucagon receptor agonist in Phase 3 trials showing potent weight loss and liver fat reduction.
Recovery
Synthetic fragment of thymosin beta-4 researched for wound healing, cellular migration, and anti-inflammatory activity.
Recovery
Active N-terminal tetrapeptide fragment of Thymosin Beta-4 with potent anti-fibrotic and anti-inflammatory properties.
Recovery
FDA-approved parathyroid hormone analog that stimulates new bone formation rather than just preventing bone loss.
Growth
Stabilized GHRH analog researched for visceral fat reduction, with clinical approval for HIV-associated lipodystrophy.
Lifestyle
Testicular-targeting peptide bioregulator researched for Leydig cell support and endogenous testosterone production pathways.
Recovery
Thymus-derived peptide complex researched for immune system restoration and T-cell function normalization in aging and immunodeficiency.
Recovery
Synthetic pentapeptide derived from thymopoietin that modulates T-cell function and enhances immune system regulation.
Recovery
Thymic peptide with potent immunomodulatory properties, approved in multiple countries for viral hepatitis and as an immune adjuvant.
Recovery
The complete 43-amino acid protein behind TB-500's regenerative properties — orchestrates tissue repair, cell migration, and wound healing.
Recovery
Zinc-dependent thymic nonapeptide essential for T-cell maturation, immune regulation, and emerging anti-aging research.
Lifestyle
Hypothalamic tripeptide that stimulates TSH and prolactin release — the master regulator of the thyroid axis.
GLP's
First-in-class dual GIP/GLP-1 receptor agonist researched for superior metabolic outcomes compared to selective GLP-1 agonists.
Lifestyle
Potent GnRH agonist used clinically for hormone-dependent conditions. Initial stimulation followed by sustained suppression of LH/FSH.
Recovery
Bladder-targeting peptide bioregulator researched for urinary tract epithelial support and detrusor muscle function.
Recovery
Vascular-targeting tripeptide bioregulator researched for endothelial function and microcirculation support.
Recovery
Thymus-targeting dipeptide bioregulator researched for immune restoration and T-cell function support.
Recovery
Endogenous neuropeptide with potent vasodilatory, anti-inflammatory, and immunomodulatory properties across multiple organ systems.
Recovery
FDA-approved modified C-type natriuretic peptide analog that promotes bone growth in children with achondroplasia.