Explore our complete collection of peptide guides. Benefits, dosing, mechanisms, and what to expect.
Showing 85 peptides35 available to buy
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A small molecule NNMT inhibitor that promotes fat cell metabolism and may support weight loss without affecting the central nervous system.
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A modified fragment of human growth hormone designed to stimulate fat metabolism without the growth-promoting effects of full HGH.
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An 11-amino acid erythropoietin-derived peptide that activates the innate repair receptor for tissue protection without hematopoietic effects.
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A gastric pentadecapeptide with remarkable tissue-protective and regenerative properties across multiple organ systems.
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A long-acting amylin analog that suppresses appetite and enhances satiety—being developed by Novo Nordisk as a complement to GLP-1 drugs for superior weight loss.
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A synthetic GHRH analog with enhanced stability and prolonged GH-releasing activity, available in both standard and DAC-conjugated forms.
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A naturally occurring neuropeptide that promotes deep delta-wave sleep, stress resilience, and may help normalize disrupted sleep patterns.
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A tetrapeptide that activates telomerase, the enzyme responsible for maintaining telomere length, potentially addressing one of the fundamental mechanisms of cellular aging.
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A D-retro-inverso senolytic peptide studied for disrupting the FOXO4-p53 interaction in senescent-cell research.
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A naturally occurring copper peptide with powerful skin regeneration, wound healing, and anti-aging properties backed by decades of research.
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How human chorionic gonadotropin acts on the LH receptor, why it lasts days instead of minutes, and what that means for timing.
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A highly selective growth hormone secretagogue that stimulates GH release without significantly affecting cortisol, prolactin, or appetite hormones.
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A neuropeptide that serves as the master regulator of the reproductive axis, controlling GnRH release and fertility in both sexes.
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A master regulator of the reproductive hormone system that triggers natural LH and testosterone release, with potential applications in fertility, hormone optimization, and PCT.
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A potent anti-inflammatory tripeptide derived from alpha-MSH with remarkable effects on inflammatory bowel conditions and immune modulation.
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A human host defense peptide with broad-spectrum antimicrobial activity and powerful immunomodulatory properties for wound healing and infection control.
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A synthetic melanocortin peptide that stimulates melanin production, developed for photoprotection and approved for treating erythropoietic protoporphyria (EPP).
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A synthetic peptide that stimulates melanin production for skin tanning while also producing notable effects on libido and appetite suppression.
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A synthetic melanocortin peptide analog that stimulates melanin production for skin pigmentation and activates sexual arousal pathways.
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A mitochondria-derived peptide with profound effects on metabolism, exercise capacity, and aging—a rising star in longevity research.
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A cellular redox coenzyme and substrate for sirtuins, PARPs, and CD38 in longevity and metabolism research.
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A nine-amino acid neuropeptide hormone involved in social bonding, trust, anxiety reduction, and reproductive functions.
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A synthetic bioregulatory tripeptide that targets pineal gland and central nervous system function, with neuroprotective and geroprotective properties.
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An FDA-approved melanocortin receptor agonist that acts centrally in the brain to promote sexual arousal and desire.
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A groundbreaking triple receptor agonist achieving unprecedented 24.2% weight loss in clinical trials, representing the next evolution in obesity pharmacotherapy.
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A synthetic anxiolytic peptide derived from tuftsin, developed in Russia for anxiety reduction, cognitive enhancement, and immunomodulation.
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A GLP-1 receptor agonist that mimics natural gut hormones to reduce appetite, slow digestion, and support significant weight loss results.
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A synthetic heptapeptide nootropic derived from ACTH with neuroprotective, cognitive-enhancing, and neurorestorative properties.
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A synthetic 29-amino acid peptide analog of growth hormone-releasing hormone (GHRH) that stimulates natural GH production from the pituitary gland.
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A mitochondria-targeting peptide that protects cells from oxidative damage and restores energy production—in clinical trials for heart failure and mitochondrial diseases.
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A synthetic peptide fragment promoting tissue repair, reduced inflammation, and accelerated recovery from muscle, tendon, and ligament injuries.
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An FDA-approved growth hormone-releasing hormone analog that reduces visceral fat accumulation and stimulates natural GH production.
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Thymosin Alpha 1 is a synthetic 28–amino acid peptide studied for its immunomodulatory effects, supporting host defense, tissue recovery, and immune balance in diverse experimental models.
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A dual-action incretin that has achieved unprecedented weight loss results in clinical trials, now FDA-approved as Mounjaro and Zepbound.
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A 28-amino acid neuropeptide with potent anti-inflammatory, immunomodulatory, and neuroprotective properties being researched for autoimmune conditions and gut disorders.
An FDA-approved synthetic analog of parathyroid hormone-related protein (PTHrP) that promotes bone formation and reduces fracture risk in postmenopausal osteoporosis.
A chimeric proapoptotic peptide that selectively targets the vasculature of white adipose tissue, inducing fat cell death through blood supply disruption.
A topical cosmetic peptide marketed as 'Botox in a jar' that reduces wrinkle appearance by inhibiting muscle contraction at the neuromuscular junction.
Cerebrolysin is a neuropeptide mixture derived from porcine brain proteins that mimics BDNF, GDNF, and NGF. Used clinically in 50+ countries for stroke, TBI, Alzheimer's, and dementia. Complete guide to benefits, dosage protocols, side effects, and clinical evidence.
A neuropeptide with potent anti-inflammatory and immunomodulatory properties, closely related to somatostatin but with distinct receptors and therapeutic potential.
An extremely potent cognitive-enhancing compound derived from angiotensin IV, studied for memory enhancement and potential neurodegenerative disease applications.
An FDA-approved GLP-1 receptor agonist for type 2 diabetes and cardiovascular risk reduction, administered once weekly.
The first GLP-1 receptor agonist approved for diabetes, derived from Gila monster venom, available in twice-daily and once-weekly formulations.
A myostatin inhibitor and activin-binding protein that promotes muscle growth by blocking the body's natural limiters on muscle development.
The primary hunger hormone that stimulates appetite, GH release, and gastric motility—the natural ligand for the GHS receptor targeted by GHRPs.
A potent growth hormone secretagogue that balances strong GH release with more moderate appetite stimulation than GHRP-6, making it a middle-ground option.
A potent growth hormone secretagogue known for robust GH release and significant appetite stimulation—the original GH-releasing peptide that started the secretagogue era.
The body's master antioxidant — a tripeptide critical for detoxification, oxidative stress defense, immune function, and cellular health.
The natural gonadotropin-releasing hormone used to stimulate LH and FSH production, commonly used in fertility treatment and post-cycle therapy research.
A potent synthetic growth hormone releasing hexapeptide with unique cardioprotective properties and the strongest GH release among GHRP family peptides.
The C-terminal fragment of human growth hormone responsible for fat metabolism, studied for its lipolytic activity without the growth-promoting effects of full-length HGH.
A mitochondrial-derived peptide with cytoprotective and neuroprotective properties, showing promise in aging, Alzheimer's research, and metabolic health.
A truncated, highly potent variant of IGF-1 that bypasses binding proteins for enhanced bioavailability and tissue-specific anabolic effects.
What the Long R3 modifications change: binding-protein escape, a 20–30 hour half-life, and the timing that follows from it.
A naturally-occurring dipeptide with potent anti-glycation, antioxidant, and anti-aging properties found in high concentrations in muscle and brain tissue.
A long-acting somatostatin analog for acromegaly and neuroendocrine tumors—with the convenience of self-injectable depot formulation.
An FDA-approved 14-amino acid peptide that activates guanylate cyclase-C receptors to treat irritable bowel syndrome with constipation (IBS-C) and chronic idiopathic constipation.
An FDA-approved GLP-1 receptor agonist used for type 2 diabetes and chronic weight management, with extensive clinical trial evidence supporting its metabolic benefits.
An FDA-approved GLP-1 receptor agonist used for type 2 diabetes with unique pharmacokinetics favoring postprandial glucose control.
A collagen-boosting signal peptide widely used in anti-aging skincare to reduce wrinkles and improve skin firmness.
The short-lived native form of mechano growth factor: minutes of activity, local muscle signalling, and how it differs from PEG-MGF.
An orally-active growth hormone secretagogue that mimics ghrelin signaling to increase GH and IGF-1 levels without injections.
A modified growth hormone-releasing hormone analog with enhanced stability, commonly paired with GHRPs for synergistic GH release.
An enhanced variant of Selank with improved stability and bioavailability, offering anxiolytic and cognitive effects through GABA modulation.
An enhanced variant of Semax with improved stability and potency, offering cognitive enhancement and neuroprotective effects.
An 82-amino acid peptide derived from nucleobindin-2 that regulates appetite, metabolism, and energy homeostasis through hypothalamic signaling.
A 36-amino acid neuropeptide that serves as one of the most abundant signaling molecules in the brain, regulating appetite, stress response, anxiety, and circadian rhythms.
A synthetic somatostatin analog used to treat acromegaly, carcinoid tumors, and severe diarrhea—one of the most clinically important peptide drugs in endocrinology.
A neuropeptide critical for wakefulness, appetite regulation, and energy homeostasis with therapeutic implications for narcolepsy and metabolic disorders.
A synthetic 21-amino acid peptide derived from Ciliary Neurotrophic Factor (CNTF) that promotes neurogenesis and cognitive enhancement.
A 38-amino acid neuropeptide with potent neuroprotective, anti-inflammatory, and regenerative properties across multiple organ systems.
A pegylated variant of IGF-1 splice variant with extended half-life, studied for localized muscle repair and hypertrophy signaling.
A GLP-1/glucagon dual agonist designed for better body composition—promoting fat loss while preserving muscle mass during weight loss.
A gut-derived satiety hormone that reduces appetite and regulates energy balance, with significant research implications for obesity treatment.
An FDA-approved synthetic amylin analog that complements insulin therapy by slowing gastric emptying, reducing glucagon secretion, and enhancing satiety in diabetes management.
A cell-penetrating peptide targeting the Wnt/β-catenin pathway to activate hair follicle stem cells and promote hair regrowth.
An FDA-approved MC4R agonist peptide for treating obesity caused by rare genetic disorders affecting the leptin-melanocortin pathway.
An 8-amino acid peptide that mimics the N-terminus of SNAP-25 to reduce muscle contractions and soften expression lines without injections.
A dual GLP-1 and glucagon receptor agonist showing significant weight loss and liver fat reduction in clinical trials, positioned as a next-generation obesity and MASH therapeutic.
An FDA-approved parathyroid hormone analog used to treat osteoporosis by stimulating new bone formation rather than just preventing bone loss.
A thymic polypeptide bioregulator with immunomodulatory and geroprotective properties, developed from decades of Russian peptide bioregulation research.
A synthetic pentapeptide derived from thymopoietin that modulates T-cell function and enhances immune system regulation.
A 43-amino acid protein that orchestrates tissue repair, cell migration, and wound healing—the full molecule behind TB-500's regenerative reputation.
A zinc-dependent thymic nonapeptide essential for T-cell maturation, immune regulation, and emerging anti-aging research.
An FDA-approved modified C-type natriuretic peptide (CNP) analog that promotes bone growth by counteracting FGFR3 signaling in children with achondroplasia.
Peptides are short chains of amino acids that play important roles in the body. They're used for everything from muscle recovery and fat loss to anti-aging, cognitive enhancement, and immune support.
Our database covers the most popular peptides, including healing peptides like TB-500 and BPC-157, growth hormone boosters like CJC-1295 and Ipamorelin, weight loss peptides like Semaglutide and Retatrutide, and many more. Each guide includes dosing info, benefits, side effects, and how they work.
In-depth research articles on specific peptides, protocols, and findings.
A ranked comparison of the 7 best growth hormone peptides in 2026 — Ipamorelin, CJC-1295, Sermorelin, Tesamorelin, MK-677, GHRP-6, and Hexarelin. Covers mechanisms, side effects, stacking protocols, and which to start with.
Sep 26, 2026Looking for peptides for sale online? Compare Ascension Peptides, Synthro Lab, and Limitless Biotech by catalog, testing, shipping, price, capsules, sprays, and peptide formats.
Sep 26, 2026Every vial of research peptide is built one amino acid at a time, scrubbed clean by HPLC, then freeze-dried. This guide connects peptide synthesis, purification, and solubility into one chemistry story, including why a COA lists two purity numbers and how to pick the right diluent.
Sep 26, 2026Vilon peptide benefits, side effects, and dosage, plus the immune and anti-aging research behind the Lys-Glu (KE) bioregulator. A cited 2026 guide.
Sep 26, 2026Peptide supplements for weight loss, tested: which pills survive your stomach, the two with real trial results, 2026 prices, and the OTC products to skip.
Sep 26, 2026Real GLOW peptide before and after results — skin radiance, collagen, acne healing and recovery. What users actually see, when, and what the science says.
Sep 26, 2026Sermorelin for weight loss, checked against the human trials: why the scale barely moves, the fat and lean-mass numbers, dosage, timeline and GLP-1 stacking.
Sep 25, 2026Apelin-13 is the peptide your muscles release during exercise. What human studies show, why online dosing is guesswork, and the 2024 safety flag.
Sep 25, 2026Injecting sermorelin step by step: the 4 injection sites, the needle length that stays in fat, the bedtime empty-stomach rule and mistakes that waste doses.
Sep 25, 2026PT-141 nasal spray delivers 1 to 2 mg per use, yet nasal trials that worked used 7 mg or more. Dose math, pills vs injection, and where to buy it.
Sep 25, 2026Peptide vial and syringe guide: which U-100 syringe size, gauge and needle length to buy, when you need empty sterile vials, what it costs and what to avoid.
Sep 25, 2026Thymosin alpha-1 steers your immune system; thymosin beta-4 and TB-500 drive tissue repair. Compare evidence, doses, legal status and who should skip each.
Sep 25, 2026One peptide dosage chart for 31 peptides: dose ranges, how often, cycle length, how to mix each vial and the syringe units for a common dose.
Sep 24, 2026Peptides are short chains of 2 to 50 amino acids your body uses as signals. What they're used for, which benefits hold up in trials, and what's still hype.
Sep 24, 2026Most peptide vendors cut corners on purity, testing, and dosing. Here's what actually separates a legitimate source from a scam — and why Ascension Peptides is the only one we recommend.
Sep 22, 2026"Grey market" hides five very different supply tiers. What the laboratory-use label actually does, what really goes wrong, and the ten-minute check that tells a real vendor from a reshipper.
Sep 22, 2026Every Khavinson bioregulator in one table — organ, amino acid sequence, natural vs synthetic, and what the evidence actually shows. Six are registered Russian medicines; most are supplements barred from claiming anything; the one tested in a Western trial failed.
Sep 18, 2026Chonluten peptide (Glu-Asp-Gly) examined: the one study published under its name, what its developers actually list it as, the four different sequences on sale, and the 80x dose spread.
Sep 18, 2026Cardiogen peptide (AEDR) examined: two heart-tissue dishes, one tumour study in old animals, a patent behind the cardioprotector claim, uncited blood-pressure numbers, and a 400x dose spread.
Sep 18, 2026Vesugen peptide (KED) examined: the two human studies read to the end, the blood-cell finding no guide reports, the Alzheimer's research nobody sells, and the 200x dose spread.
Sep 18, 2026Ovagen peptide (EDL) examined: why every published study is a kidney study, where the liver claim really comes from, the 20,000x dose spread online, and what to check.
Sep 18, 2026Livagen peptide (KEDA) explained: the liver evidence, why three top guides call it a thymus peptide, the 400x dose spread online, and what has never been tested.
Sep 18, 2026Prostamax peptide (KEDP) examined: why its studies measured white blood cells not prostates, whose clinical data it borrows, and the FDA letter that named it.
Sep 18, 2026Pancragen peptide (KEDW) explained: the studies behind it, the dose they actually used, why vendor vials hold 400x more, side effects and what it cannot do.
Sep 18, 2026