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.
Tesofensine for Weight Loss: Does It Work for Obesity and How Does It Compare to GLP-1s?
Tesofensine produced 10.6% body weight loss in Phase 2 trials through a completely different mechanism than GLP-1 agonists. Here is how it works for obesity and how it stacks up against semaglutide and tirzepatide.
Sep 30, 2026Brenipatide: Lilly's Monthly GLP-1 That Isn't About Weight Loss
Brenipatide (LY-3537031) is a once-monthly GLP-1/GIP agonist from Eli Lilly targeting addiction, depression, and psychiatric conditions, not obesity. Here's what it is and why it matters.
Sep 30, 2026Peptide Therapy: Benefits, Types, Cost, Safety and What to Expect
Peptide therapy explained in plain English: what it is, how peptides work, the main types, benefits, side effects, cost, safety checks, and how to choose the right peptide by goal.
Sep 26, 2026Best Peptide Shop in 2026: Where to Buy Quality Peptides Online
Finding a trustworthy peptide shop in 2026 means verifying COAs, checking purity, and choosing US-based suppliers. Here is why Ascension Peptides ranks as the top peptide store for quality, transparency, and product selection.
Sep 26, 2026Certified Peptides 2026: How to Verify Lab-Tested, Legit Vendors
Certified peptides explained: what real certification looks like, COA red flags, HPLC purity, US-made labs and vetted 2026 vendors.
Sep 26, 2026How Do Peptides Work? Mechanisms, Signaling & What Happens in Your Body
How do peptides actually work? This breakdown covers receptor signaling, the 4 types of peptide communication, what happens after you inject, and why peptides are more targeted than steroids or HGH.
Sep 26, 2026Tanning Peptide: What It Is, How It Works & Best Options in 2026
A practical guide to tanning peptides, including how Melanotan I and Melanotan II work, what tanning results people expect, and the safety tradeoffs you should know before using them.
Sep 26, 2026TB-500 Alternatives: Best Peptides for Recovery & Injury Healing
The best TB-500 alternatives — BPC-157, KLOW blend, GHK-Cu, and ipamorelin stack — with honest comparisons for tendon, muscle, and systemic healing.
Sep 26, 2026Sermorelin for Men vs Women: Benefits, Libido, Sleep & Anti-Aging
Sermorelin affects men and women differently. Here's a full breakdown of the benefits, ideal dosing, libido and sleep effects, anti-aging results, and what to expect based on your gender and age.
Sep 26, 2026SNAP-8 Peptide: What It Does for Expression Lines
SNAP-8 peptide, also called acetyl octapeptide-3, is a topical skincare peptide for expression lines. Here is how it works, side effects, concentration, and realistic results.
Sep 26, 2026Where to Buy Sermorelin & Ipamorelin Online: Best Source (2026)
Compare 3 routes to buying sermorelin and ipamorelin — clinics, compounding pharmacies, and research vendors. Pricing, purity testing, and why Ascension Peptides is the top choice for 2026.
Sep 26, 2026Best GLP-1 for Weight Loss: Ranked by Results
Best GLP-1 for weight loss ranked by results, access, side effects, and fit, including Zepbound, Wegovy HD, Wegovy pill, Foundayo, Wegovy, Ozempic, Mounjaro, and Saxenda.
Sep 26, 2026BPC-157 Alternatives: Best Peptides for Healing When BPC-157 Isn't Enough
The best BPC-157 alternatives — TB-500, KPV, GHK-Cu, KLOW blend, and thymosin — with honest comparisons on what each does, when to use it, and how to choose.
Sep 26, 2026Cagrilintide Peptide: CagriSema Results, Dosage, and Reconstitution
Cagrilintide peptide explained: how the amylin pathway works, what CagriSema trial results show, weekly dosing, 5mg vial reconstitution, side effects, and how it compares with semaglutide, tirzepatide, and retatrutide.
Sep 26, 2026AOD-9604 for Sale & Where to Buy TB-500: Trusted Sources (2026)
Looking for AOD-9604 for sale or wondering where to buy TB-500? Ascension Peptides carries both with batch-specific COAs and 99%+ purity. Full comparison, dosing, and buying guide inside.
Sep 26, 2026Glutathione for Skin: Whitening, Before & After, Safety (2026)
Glutathione for skin: what the human trials showed for whitening, a realistic before-and-after timeline, pills vs cream vs injections, and the FDA warnings.
Sep 26, 2026Injectable Glutathione: Shots vs IV, Benefits and Cost (2026)
Injectable glutathione, shots vs IV: what the trials really found, 2026 prices per gram, side effects, the endotoxin recalls and when a needle is worth it.
Sep 26, 2026Zinc Carnosine (Polaprezinc): Benefits, Dosage, Side Effects (2026)
Zinc carnosine is a Japanese ulcer drug sold here as a supplement. What trials show for leaky gut, H. pylori and reflux, the 75 mg dose, and side effects.
Sep 26, 2026NAC vs Glutathione: Which Raises Glutathione Better? (2026)
NAC vs glutathione: which raises glutathione better? We compare NAC glutathione trials, absorption, dosing, cost per day and taking both together.
Sep 26, 2026N-Acetyl Cysteine and Glycine (GlyNAC): Dosage & Results (2026)
N-acetyl cysteine and glycine (GlyNAC) restored glutathione in older adults. The trial dose by body weight, who responded, who didn't, and the real daily cost.
Sep 26, 2026Liposomal Glutathione: Does It Absorb? Dose & Evidence (2026)
Does liposomal glutathione absorb better than plain capsules? What 9 human studies measured in the blood, the doses used, side effects and label red flags.
Sep 26, 2026How to Get Tesamorelin in 2026: Every Route Explained (Egrifta Prescription, Off-Label Telehealth, Compounding, Peptide Vendors)
Four routes to get tesamorelin in 2026: branded Egrifta SV for HIV-related lipodystrophy ($3,500+/mo), off-label telehealth ($300 to $600), compounded prescription, and peptide vials. Real costs and what each route actually delivers.
Sep 26, 2026How Long Does GHK-Cu Last? Half-Life, Shelf Life & Storage (2026)
How long does GHK-Cu last? Free GHK clears the body in hours, but lyophilized powder keeps 1 to 2 years and reconstituted vials last weeks refrigerated.
Sep 26, 2026CJC-1295 vs Sermorelin: Half-Life, Dosing & Which GHRH Comes Out Ahead (2026)
CJC 1295 vs sermorelin compared: half-life (minutes vs days), dosing, GH and IGF-1 effects, side effects, cost and which GHRH analog suits you.
Sep 26, 2026