A small molecule NNMT inhibitor that promotes fat cell metabolism and may support weight loss without affecting the central nervous system.
Peptide Guide
& Database
Explore our complete collection of peptide guides. Benefits, dosing, mechanisms, and what to expect.
Showing 85 peptides35 available to buy
A modified fragment of human growth hormone designed to stimulate fat metabolism without the growth-promoting effects of full HGH.
An 11-amino acid erythropoietin-derived peptide that activates the innate repair receptor for tissue protection without hematopoietic effects.
A gastric pentadecapeptide with remarkable tissue-protective and regenerative properties across multiple organ systems.
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.
A synthetic GHRH analog with enhanced stability and prolonged GH-releasing activity, available in both standard and DAC-conjugated forms.
A naturally occurring neuropeptide that promotes deep delta-wave sleep, stress resilience, and may help normalize disrupted sleep patterns.
A tetrapeptide that activates telomerase, the enzyme responsible for maintaining telomere length, potentially addressing one of the fundamental mechanisms of cellular aging.
A D-retro-inverso senolytic peptide studied for disrupting the FOXO4-p53 interaction in senescent-cell research.
A naturally occurring copper peptide with powerful skin regeneration, wound healing, and anti-aging properties backed by decades of research.
How human chorionic gonadotropin acts on the LH receptor, why it lasts days instead of minutes, and what that means for timing.
A highly selective growth hormone secretagogue that stimulates GH release without significantly affecting cortisol, prolactin, or appetite hormones.
A neuropeptide that serves as the master regulator of the reproductive axis, controlling GnRH release and fertility in both sexes.
A master regulator of the reproductive hormone system that triggers natural LH and testosterone release, with potential applications in fertility, hormone optimization, and PCT.
A potent anti-inflammatory tripeptide derived from alpha-MSH with remarkable effects on inflammatory bowel conditions and immune modulation.
A human host defense peptide with broad-spectrum antimicrobial activity and powerful immunomodulatory properties for wound healing and infection control.
A synthetic melanocortin peptide that stimulates melanin production, developed for photoprotection and approved for treating erythropoietic protoporphyria (EPP).
A synthetic peptide that stimulates melanin production for skin tanning while also producing notable effects on libido and appetite suppression.
A synthetic melanocortin peptide analog that stimulates melanin production for skin pigmentation and activates sexual arousal pathways.
A mitochondria-derived peptide with profound effects on metabolism, exercise capacity, and aging—a rising star in longevity research.
A cellular redox coenzyme and substrate for sirtuins, PARPs, and CD38 in longevity and metabolism research.
A nine-amino acid neuropeptide hormone involved in social bonding, trust, anxiety reduction, and reproductive functions.
A synthetic bioregulatory tripeptide that targets pineal gland and central nervous system function, with neuroprotective and geroprotective properties.
An FDA-approved melanocortin receptor agonist that acts centrally in the brain to promote sexual arousal and desire.
A groundbreaking triple receptor agonist achieving unprecedented 24.2% weight loss in clinical trials, representing the next evolution in obesity pharmacotherapy.
A synthetic anxiolytic peptide derived from tuftsin, developed in Russia for anxiety reduction, cognitive enhancement, and immunomodulation.
A GLP-1 receptor agonist that mimics natural gut hormones to reduce appetite, slow digestion, and support significant weight loss results.
A synthetic heptapeptide nootropic derived from ACTH with neuroprotective, cognitive-enhancing, and neurorestorative properties.
A synthetic 29-amino acid peptide analog of growth hormone-releasing hormone (GHRH) that stimulates natural GH production from the pituitary gland.
A mitochondria-targeting peptide that protects cells from oxidative damage and restores energy production—in clinical trials for heart failure and mitochondrial diseases.
A synthetic peptide fragment promoting tissue repair, reduced inflammation, and accelerated recovery from muscle, tendon, and ligament injuries.
An FDA-approved growth hormone-releasing hormone analog that reduces visceral fat accumulation and stimulates natural GH production.
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.
A dual-action incretin that has achieved unprecedented weight loss results in clinical trials, now FDA-approved as Mounjaro and Zepbound.
A 28-amino acid neuropeptide with potent anti-inflammatory, immunomodulatory, and neuroprotective properties being researched for autoimmune conditions and gut disorders.
Abaloparatide
An FDA-approved synthetic analog of parathyroid hormone-related protein (PTHrP) that promotes bone formation and reduces fracture risk in postmenopausal osteoporosis.
Adipotide
A chimeric proapoptotic peptide that selectively targets the vasculature of white adipose tissue, inducing fat cell death through blood supply disruption.
Argireline
A topical cosmetic peptide marketed as 'Botox in a jar' that reduces wrinkle appearance by inhibiting muscle contraction at the neuromuscular junction.
Cerebrolysin
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.
Cortistatin
A neuropeptide with potent anti-inflammatory and immunomodulatory properties, closely related to somatostatin but with distinct receptors and therapeutic potential.
Dihexa
An extremely potent cognitive-enhancing compound derived from angiotensin IV, studied for memory enhancement and potential neurodegenerative disease applications.
Dulaglutide
An FDA-approved GLP-1 receptor agonist for type 2 diabetes and cardiovascular risk reduction, administered once weekly.
Exenatide
The first GLP-1 receptor agonist approved for diabetes, derived from Gila monster venom, available in twice-daily and once-weekly formulations.
Follistatin 344
A myostatin inhibitor and activin-binding protein that promotes muscle growth by blocking the body's natural limiters on muscle development.
Ghrelin
The primary hunger hormone that stimulates appetite, GH release, and gastric motility—the natural ligand for the GHS receptor targeted by GHRPs.
GHRP-2
A potent growth hormone secretagogue that balances strong GH release with more moderate appetite stimulation than GHRP-6, making it a middle-ground option.
GHRP-6
A potent growth hormone secretagogue known for robust GH release and significant appetite stimulation—the original GH-releasing peptide that started the secretagogue era.
Glutathione
The body's master antioxidant — a tripeptide critical for detoxification, oxidative stress defense, immune function, and cellular health.
Gonadorelin
The natural gonadotropin-releasing hormone used to stimulate LH and FSH production, commonly used in fertility treatment and post-cycle therapy research.
Hexarelin
A potent synthetic growth hormone releasing hexapeptide with unique cardioprotective properties and the strongest GH release among GHRP family peptides.
HGH Fragment 176-191
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.
Humanin
A mitochondrial-derived peptide with cytoprotective and neuroprotective properties, showing promise in aging, Alzheimer's research, and metabolic health.
IGF-1 DES
A truncated, highly potent variant of IGF-1 that bypasses binding proteins for enhanced bioavailability and tissue-specific anabolic effects.
IGF-1 LR3 Structure and Half-Life
What the Long R3 modifications change: binding-protein escape, a 20–30 hour half-life, and the timing that follows from it.
L-Carnosine
A naturally-occurring dipeptide with potent anti-glycation, antioxidant, and anti-aging properties found in high concentrations in muscle and brain tissue.
Lanreotide
A long-acting somatostatin analog for acromegaly and neuroendocrine tumors—with the convenience of self-injectable depot formulation.
Linaclotide
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.
Liraglutide
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.
Lixisenatide
An FDA-approved GLP-1 receptor agonist used for type 2 diabetes with unique pharmacokinetics favoring postprandial glucose control.
Matrixyl
A collagen-boosting signal peptide widely used in anti-aging skincare to reduce wrinkles and improve skin firmness.
MGF (Native, Non-Pegylated)
The short-lived native form of mechano growth factor: minutes of activity, local muscle signalling, and how it differs from PEG-MGF.
MK-677
An orally-active growth hormone secretagogue that mimics ghrelin signaling to increase GH and IGF-1 levels without injections.
Mod GRF 1-29
A modified growth hormone-releasing hormone analog with enhanced stability, commonly paired with GHRPs for synergistic GH release.
N-Acetyl Selank
An enhanced variant of Selank with improved stability and bioavailability, offering anxiolytic and cognitive effects through GABA modulation.
NA-Semax Amidate
An enhanced variant of Semax with improved stability and potency, offering cognitive enhancement and neuroprotective effects.
Nesfatin-1
An 82-amino acid peptide derived from nucleobindin-2 that regulates appetite, metabolism, and energy homeostasis through hypothalamic signaling.
Neuropeptide Y
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.
Octreotide
A synthetic somatostatin analog used to treat acromegaly, carcinoid tumors, and severe diarrhea—one of the most clinically important peptide drugs in endocrinology.
Orexin-A
A neuropeptide critical for wakefulness, appetite regulation, and energy homeostasis with therapeutic implications for narcolepsy and metabolic disorders.
P21
A synthetic 21-amino acid peptide derived from Ciliary Neurotrophic Factor (CNTF) that promotes neurogenesis and cognitive enhancement.
PACAP-38
A 38-amino acid neuropeptide with potent neuroprotective, anti-inflammatory, and regenerative properties across multiple organ systems.
PEG-MGF
A pegylated variant of IGF-1 splice variant with extended half-life, studied for localized muscle repair and hypertrophy signaling.
Pemvidutide
A GLP-1/glucagon dual agonist designed for better body composition—promoting fat loss while preserving muscle mass during weight loss.
Peptide YY
A gut-derived satiety hormone that reduces appetite and regulates energy balance, with significant research implications for obesity treatment.
Pramlintide
An FDA-approved synthetic amylin analog that complements insulin therapy by slowing gastric emptying, reducing glucagon secretion, and enhancing satiety in diabetes management.
PTD-DBM
A cell-penetrating peptide targeting the Wnt/β-catenin pathway to activate hair follicle stem cells and promote hair regrowth.
Setmelanotide
An FDA-approved MC4R agonist peptide for treating obesity caused by rare genetic disorders affecting the leptin-melanocortin pathway.
SNAP-8
An 8-amino acid peptide that mimics the N-terminus of SNAP-25 to reduce muscle contractions and soften expression lines without injections.
Survodutide
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.
Teriparatide
An FDA-approved parathyroid hormone analog used to treat osteoporosis by stimulating new bone formation rather than just preventing bone loss.
Thymalin
A thymic polypeptide bioregulator with immunomodulatory and geroprotective properties, developed from decades of Russian peptide bioregulation research.
Thymopentin
A synthetic pentapeptide derived from thymopoietin that modulates T-cell function and enhances immune system regulation.
Thymosin Beta-4
A 43-amino acid protein that orchestrates tissue repair, cell migration, and wound healing—the full molecule behind TB-500's regenerative reputation.
Thymulin
A zinc-dependent thymic nonapeptide essential for T-cell maturation, immune regulation, and emerging anti-aging research.
Vosoritide
An FDA-approved modified C-type natriuretic peptide (CNP) analog that promotes bone growth by counteracting FGFR3 signaling in children with achondroplasia.
Understanding Peptides
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.
Peptide Categories
- Healing & Recovery: Peptides for tissue repair, wound healing, and faster recovery.
- Growth Hormone: Boost GH levels for muscle growth, fat loss, and anti-aging.
- Weight Loss: GLP-1 agonists and metabolic peptides for body composition.
- Cognitive: Nootropic peptides for focus, memory, and brain health.
Peptide Research Articles
In-depth research articles on specific peptides, protocols, and findings.
GLP-1 Pills: Oral Options, How They Work & What's Available
GLP-1 pills are now a real option for weight loss. Here's every FDA-approved oral GLP-1 drug, how they compare to injections, and who should consider switching.
Oct 29, 2026Verified Peptides: How to Check If a Peptide Source Is Legit in 2026
Shopping for verified peptides in 2026? Here is how to check COAs, batch numbers, purity, sterility, and vendor transparency before you buy.
Oct 29, 2026How Does GLP-1 Work? Mechanism, Weight Loss & Peptides Explained (2026)
How does GLP-1 work? This guide covers the full receptor mechanism — incretin signaling, appetite suppression, gastric emptying, CNS effects — and compares semaglutide, tirzepatide, and retatrutide side by side.
Oct 29, 2026Survodutide: Benefits, Dosage & Side Effects (2026)
Survodutide is a dual GLP-1/glucagon receptor agonist showing up to 19% weight loss in Phase 2 trials. Complete guide to benefits, dosage, side effects and how it stacks up.
Oct 29, 2026What Is GLP-1? The Hormone Behind Ozempic, Mounjaro & Retatrutide Explained
GLP-1 is a gut hormone that controls hunger, blood sugar, and digestion. Here's how it works, why GLP-1 drugs are so effective for weight loss, and how they compare.
Oct 29, 2026Semaglutide Side Effects: What to Expect and How to Manage Them
Semaglutide side effects are mostly GI-related and front-loaded. Here's the complete list, how common each one is, how long they last, and practical ways to manage them.
Oct 29, 2026Oral vs Injectable Semaglutide: Which Is Better for Weight Loss? (2026)
Oral semaglutide (Rybelsus) vs injectable (Ozempic/Wegovy) — different bioavailability, dosing, results and cost. Here's which one actually wins for weight loss.
Oct 29, 2026GLP-1 Cost Without Insurance: 2026 Cash-Pay Prices & Options
GLP-1 drugs cost $900-$1,400/month at retail. Cash-pay options drop that to $149-$499 via NovoCare, LillyDirect, or telehealth in 2026. Full pricing guide.
Oct 29, 2026Semaglutide Without a Prescription: How to Get It Legally in 2026
Brand Ozempic requires a prescription — but there are legal ways to get semaglutide and even stronger GLP-1 alternatives without one. Here's every route, with costs and what to watch for.
Oct 29, 2026Cheapest Peptides in 2026: Best Value Sources That Aren't Garbage
The cheapest peptides are not the ones with the lowest sticker price — they are the ones that actually work. Here is how to find real value, why Ascension Peptides offers the best cost-per-mg, and why the R-30 is the cheapest retatrutide worth buying.
Oct 29, 2026Ozempic Dosage Guide: Starting Dose, Schedule & How to Adjust
The complete Ozempic dosing protocol: 0.25mg to 2mg escalation schedule, injection technique, what to do if you miss a dose, and how to adjust for side effects. Includes comparison to retatrutide dosing.
Oct 29, 2026Ozempic Generic in 2026: There Isn't One Yet (What's Closest)
No FDA-approved generic Ozempic exists in May 2026. Apotex got tentative approval in April; full launch is blocked until 2031 to 2032. Here's the patent timeline and the closest legal cash-pay alternative.
Oct 29, 2026Ozempic Cost in 2026: Cash, Insurance & Savings Card Prices
Real ozempic cost in 2026: $935 to $1,475 cash, $25 to $200 with insurance, plus the savings card and compounded routes that actually lower the bill.
Oct 29, 2026How Does Ozempic Work? The Science Behind GLP-1 Weight Loss
Ozempic mimics GLP-1, a gut hormone that controls appetite, insulin, and digestion. Here's exactly how semaglutide works in the brain, stomach, pancreas, and liver — and why newer triple-agonists outperform it.
Oct 29, 2026Ozempic for Weight Loss: How Much You'll Lose and What to Expect
Ozempic produces 8-15% weight loss depending on dose. Here's exactly how it works, week-by-week timeline, Ozempic vs Wegovy, side effects, cost, and when to consider something stronger.
Oct 29, 2026Ozempic Side Effects: Common, Serious, and Long-Term
Every Ozempic side effect organized by severity, with clinical trial frequencies, 2024-2026 FDA updates (NAION, ileus), gastroparesis lawsuit context, and when to call your doctor.
Oct 29, 2026Semaglutide Side Effects: What to Expect & How to Manage Them (2026)
A complete guide to semaglutide side effects — nausea, fatigue, hair loss, GI issues — what's common, what fades, and how to manage each one. Plus comparison to tirzepatide and retatrutide.
Oct 29, 2026Best Peptides for Gut Health: Which Have Human Evidence (2026)
Gut health peptides ranked by real evidence. Only two are approved drugs, BPC-157 and KPV hold advisory votes only, and larazotide failed Phase 3 in 2022.
Oct 29, 2026Larazotide Acetate: What the Trials Showed and What's Sold (2026)
Larazotide acetate is an 8-amino-acid oral peptide built to tighten the gut lining in celiac disease. Only 0.5 mg three times a day beat placebo, Phase 3 was stopped in 2022, and it was never approved. Every trial, the dose, and what the capsules on sale contain.
Oct 26, 2026FDA-Approved Peptides: Complete 2026 List (88 Drugs, FDA-Verified)
All 88 FDA-approved peptide drugs on the US market in 2026, each checked against Drugs@FDA: brand, approval year and use, plus 15 discontinued and the popular peptides with no approval.
Oct 26, 2026The 7 Best Peptides for Skin, Ranked by Evidence (2026)
GHK-Cu, Matrixyl, Argireline, and 4 other peptides with actual clinical data on wrinkles, collagen, and skin repair. What works, what's hype, and how to use them alongside retinol.
Oct 26, 2026Cosmetic Peptides List: 15 INCI Names, What They Do & the Evidence (2026)
Every cosmetic peptide you will find on a skincare label: INCI name, trade name, class and what it is meant for, with the largest human study for each. Only 4 of 15 have an independent controlled trial.
Oct 26, 2026Teduglutide (Gattex): Trial Results, Dose by Weight, Side Effects and Cost (2026)
Teduglutide (Gattex) is the daily GLP-2 injection for short bowel syndrome: 63% vs 30% responders in STEPS, dose for every body weight, label warnings and what a vial costs.
Oct 26, 2026SenoMune-0257: Immorta Bio's AI-Designed Senolytic Peptide (2026)
SenoMune-0257 is Immorta Bio's AI-designed 9-amino-acid senolytic peptide: what's published, what's only claimed, human trial timeline, and can you buy it.
Oct 25, 2026