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.
There is no peptide in Lipo-C. The real formula is methionine, choline, carnitine and dexpanthenol at 15/50/50/5 mg per mL. What each one does, honest dosing, and where the evidence runs out.
Oct 29, 2026MIC B12 injections explained: what methionine, inositol, choline and B12 do, how much is really in a shot, the weight-loss evidence, dosage, side effects and cost.
Oct 29, 2026Retatrutide clinical trials near me: only one open trial gives the drug (Oct 2026). Every US site by state, how to sign up with Lilly, and who qualifies.
Oct 29, 2026Peptides for psoriasis in 2026: the newly approved icotrokinra pill, what GLP-1 trials showed in people with obesity, and why you should never inject LL-37.
Oct 29, 2026Ozempic needs refrigeration only before first use. The 56-day rule, what to do if a pen was left out, travel tips, and how Ozempic pills, Wegovy and Zepbound differ.
Oct 29, 2026Costco Wegovy costs $349 a month without insurance, or $199 for your first two months. Dose-by-dose prices, the Sesame fee, membership rules and Costco Zepbound.
Oct 29, 2026No Wegovy generic can launch before December 2031. The patent timeline, why generic Ozempic still can't be sold, and today's cheapest ways to get Wegovy.
Oct 29, 2026No Mounjaro generic exists yet. The generic tirzepatide filings, Lilly's lawsuits, the November 2029 date that matters and the cheapest options today.
Oct 29, 2026Viking's dual GLP-1/GIP agonist reached 14.7% weight loss by injection and 12.2% as a daily tablet in 13-week Phase 2 trials. Mechanism, results, dosing, tolerability against placebo, and why you cannot buy it.
Oct 29, 2026Eloralintide peptide is Eli Lilly's once-weekly amylin agonist: up to 20.1% weight loss at 48 weeks in Phase 2. Benefits, dosage, side effects and availability.
Oct 29, 2026Skip the photo gallery. This evidence-based guide breaks down what Wegovy (semaglutide 2.4 mg) actually does to body weight, with a realistic week-by-week timeline, a percentage-to-pounds table, and the part most before-and-after content omits: what happens after you stop.
Oct 29, 2026Pramlintide (Symlin) is the only FDA-approved amylin analog, used as a mealtime insulin add-on for diabetes that also drives modest weight loss. This guide covers its mechanism, exact dosing, real trial weight-loss numbers, side effects, and how it compares to cagrilintide and GLP-1 drugs.
Oct 29, 2026Triptorelin is a long-acting GnRH agonist that suppresses sex hormones to treat prostate cancer, endometriosis, fibroids, precocious puberty, breast cancer, and IVF. This guide covers how it works, exact doses per condition, clinical results, cost, and safety, with a focus on endometriosis and fertility use.
Oct 29, 2026Petrelintide (Zealand/Roche) and eloralintide (Eli Lilly) are once-weekly amylin analogs aiming to match GLP-1 weight loss with far less nausea. This guide breaks down their Phase 2 data, how they differ, and where amylin fits in the 2026 obesity pipeline.
Oct 29, 2026Mazdutide is the first dual GLP-1/glucagon receptor agonist approved for weight loss, but only in China. This guide covers how it works, the dosage used in trials, its side effects, the real weight-loss numbers (up to ~20%), and the legal reality of buying it in the US.
Oct 29, 2026Botulinum toxin is the purified neurotoxin behind Botox, Dysport, Xeomin, Jeuveau, Daxxify and Letybo. This guide covers how it works, what it treats, how brands compare, realistic dosing and duration, cost, side effects, and why self-injecting product bought online can cause botulism.
Oct 29, 2026HMG (menotropins) is an injectable fertility hormone supplying both FSH and LH activity, used to grow follicles for IVF, induce ovulation, and restart sperm production in men. This guide covers mechanism, dosing, cost, safety, and how HMG compares to recombinant FSH and HCG.
Oct 29, 2026A plain-language guide to the Mounjaro (tirzepatide) FDA prescribing information, with real numbers pulled from the January 2026 package insert. Covers approved indications, the boxed warning, the full dosing schedule, adverse reactions, and the complete FDA approval history timeline.
Oct 29, 2026Zepbound online prescription from $349 to $1,086/mo in 2026. Telehealth eligibility (BMI 30+ or 27+), LillyDirect cost, step-by-step, and Zepbound vs Wegovy.
Oct 29, 2026Semaglutide and alcohol: nausea risk, hypoglycemia warnings, drinking guidelines, and what the 2026 JAMA Psychiatry + Lancet trials show about semaglutide for alcohol use disorder.
Oct 29, 2026Complete semaglutide food guide: best foods to eat, foods to avoid, 7-day meal plan, protein targets, and what to eat when nauseous. Built for real-world eating on Ozempic, Wegovy, and compounded semaglutide.
Oct 29, 2026Semaglutide results week by week and month by month: appetite suppression in 2 weeks, first scale movement at week 4, peak loss between months 3-6, and 14.9% average loss at week 68 from STEP 1 trial data.
Oct 29, 2026What happens when you stop semaglutide: appetite returns in 2 weeks, drug clears in 5, and STEP 4 data shows two-thirds of lost weight regained within a year. Full guide to tapering, half-life, maintenance dosing, and avoiding rebound.
Oct 29, 2026Ozempic stays in your system about 5 weeks after the last dose. Half-life ~1 week per FDA label. Pre-surgery hold (ASA 2023), 2-month pre-pregnancy washout.
Oct 29, 2026