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.
Tesofensine produced 10.6% weight loss in trial — the biggest number in oral appetite drugs. What that trial actually was, the caution its journal later attached to it, the phase 3 nobody cites, and why the appetite effect fades by week 24.
Sep 11, 2026Tesofensine produced 10.6% weight loss in trial; phentermine produced 8.1 kg. One is FDA-approved and prescribable, the other never finished phase III and carries a Lancet Expression of Concern. The full comparison.
Sep 11, 2026PNC-27 is designed to bind HDM-2 in cancer cell membranes and cause necrosis. That work is real and entirely confined to the lab. What has been demonstrated, what has not, and why it is not a cancer treatment.
Sep 10, 2026Follistatin is a natural myostatin inhibitor that removes the body's ceiling on muscle growth. This guide breaks down the FST-344 vs FST-315 isoforms, what the animal and human gene-therapy research actually shows, dosage context, safety, and its banned status in sport.
Sep 10, 2026Enclomiphene is an estrogen receptor antagonist used to boost testosterone naturally. Complete guide to what it does, dosage, results, and how it compares to TRT and clomiphene.
Sep 6, 2026DSIP peptide explained: what delta sleep-inducing peptide is, how it may affect deep sleep, realistic benefits, dosage ranges, side effects, safety concerns, and how it compares to melatonin and other sleep peptides.
Sep 6, 2026MK-677 holds growth hormone elevated for 24 hours. CJC-1295 either pulses it or plateaus it for a week, depending on DAC. Compare mechanism, IGF-1 response, the MK-677 trial safety findings, dosing and legal status.
Sep 6, 2026Real MOTS-c before and after results are trend lines, not photos. The realistic week-by-week timeline, the three markers to track from day one, who responds most, and what to check if a cycle did nothing.
Sep 6, 2026A practical buying guide for enclomiphene covering legal sources, telehealth programs, compounding pharmacies, cost checks, and red flags before you buy.
Sep 6, 2026Argireline (acetyl hexapeptide-8) is a topical Argireline peptide used for expression lines. Here is how it works, who it suits, side effects, and realistic results.
Sep 6, 2026Ipamorelin and tesamorelin hit different receptors and have wildly different evidence behind them. Compare mechanism, visceral fat data, dosing, cost, legal status and which one actually fits your goal.
Sep 2, 2026Buy semaglutide peptide for $30 a vial, or get it prescribed for $125. We add up what each route really costs, and the dosing mistake that sends people to hospital.
Sep 1, 2026Testosterone boosters vs peptides — what they actually do, how they compare on results, side effects, and cost, and which one makes sense based on your age and goals.
Aug 30, 2026Looking to buy ipamorelin in 2026? This guide covers the best research peptide vendors, what purity standards to demand, red flags to avoid, and current fair-market pricing for ipamorelin vials.
Aug 30, 2026Ipamorelin is one of the mildest GH peptides available. Here's the real side effect profile — what's common, what's rare, and how it compares to GHRP-6 and sermorelin.
Aug 30, 2026Is ipamorelin safe for long-term use, is it FDA approved, and is it a steroid? Here's an honest breakdown of the safety profile, cancer concerns, alcohol interactions, and who should avoid it.
Aug 30, 2026CJC-1295 doesn't directly increase testosterone — but by raising GH/IGF-1, improving body composition, and enhancing sleep quality, it creates the hormonal environment where testosterone thrives. Here's the science behind the indirect connection.
Aug 30, 2026MK-677 (ibutamoren) increases GH by 97% in research without injections — here's what the clinical data actually shows on dosage, benefits, side effects, and how it compares to ipamorelin and sermorelin.
Aug 30, 2026Where to buy MK-677, how much it costs, what form to get, and the red flags that signal a bad vendor — everything you need before purchasing ibutamoren.
Aug 30, 2026CJC-1295 is a synthetic GHRH analog that amplifies your body's own growth hormone pulses. This guide covers how it works, the DAC vs. no-DAC difference, dosing protocols for solo and stacked use with ipamorelin, realistic results by timeline, and side effects.
Aug 30, 2026Is MK-677 safe for long-term use? Here's an honest breakdown of side effects, user reviews, the 24-hour half-life, how long to cycle it, and how it compares to ipamorelin.
Aug 30, 2026Ipamorelin is one of the cleanest GH-releasing peptides available. Here's what it actually does, what results look like month by month, and how it affects men and women differently.
Aug 30, 2026Most ipamorelin listings online can't prove what's in the vial. Learn how to find a legitimate source in 2026, what COA and purity standards to demand, red flags to avoid, and how pricing compares across vendor tiers.
Aug 30, 2026Where to buy CJC-1295 in 2026: Ascension's FIT Stack bundles CJC-1295 No-DAC with Ipamorelin at $120, the practical way to buy. Vendor checks, DAC vs no-DAC, fair pricing.
Aug 30, 2026