Peptide Library

People are going to learn about peptides regardless. They deserve accurate, independent information — not marketing copy from the clinics selling them. 86 peptides. Research-based. No medical advice.

86
Peptides
12
FDA Approved
9
Categories

GLP-1 / Weight Loss

AOD-9604
Research Use Only
A modified human growth hormone fragment studied for fat metabolism without GH's growth-promoting ef
Amycretin
Investigational
Novo Nordisk's oral GLP-1/amylin dual agonist showing unprecedented weight loss for an oral medicati
CagriSema
Investigational (Phase 3)
Novo Nordisk's fixed-dose combination of cagrilintide and semaglutide — targeting dual amylin/GLP-1
Cagrilintide
Investigational
A long-acting amylin analog with remarkable weight loss when combined with semaglutide.
Cotadutide
Investigational
A dual GLP-1/glucagon agonist from AstraZeneca targeting both metabolic disease and MASH.
Danuglipron
Investigational
An oral non-peptide GLP-1 agonist from Pfizer — twice-daily pill form in clinical development.
Dulaglutide
FDA-Approved
A once-weekly GLP-1 agonist with cardiovascular benefit — the first GLP-1 to show heart disease risk
Ecnoglutide
Investigational
A long-acting GLP-1 receptor agonist with potential for biweekly dosing developed by Sciwind Bioscie
Exenatide
FDA-Approved
The first GLP-1 receptor agonist approved in the US — derived from Gila monster saliva with decades
Liraglutide
FDA-Approved
The original FDA-approved GLP-1 agonist for weight management with over a decade of clinical data.
Mazdutide
Investigational (Phase 3)
A dual GLP-1/glucagon agonist developed in China showing competitive weight loss results in Asian po
Orforglipron
Investigational
The first oral, non-peptide GLP-1 receptor agonist in Phase 3 trials — no injection required.
Pemvidutide
Investigational (Phase 2)
A dual GLP-1/glucagon agonist showing strong weight loss with preserved lean mass — a unique differe
Retatrutide
Investigational
A triple-agonist (GIP/GLP-1/glucagon) in late-stage clinical trials showing remarkable weight loss.
Semaglutide
FDA-Approved
The most widely prescribed GLP-1 agonist for weight loss and type 2 diabetes.
Survodutide
Investigational (Phase 3)
A dual GLP-1/glucagon receptor agonist in Phase 3 trials for obesity and MASH with potent liver fat
Tirzepatide
FDA-Approved
A dual GIP/GLP-1 receptor agonist with the highest weight loss efficacy of any approved medication.

Growth Hormone / Anti-Aging

CJC-1295
Compounded / Research Use
A potent GHRH analog available in short-acting and long-acting forms — one of the most prescribed GH
Follistatin 344
Research Use Only
A naturally occurring protein that inhibits myostatin — the body's 'muscle growth brake' — studied f
GH Secretagogue Stacks
Compounded Protocols
A guide to combining growth hormone secretagogues for synergistic, physiological GH optimization.
GHRH (Growth Hormone Releasing Hormone)
Research Use / Compounded
The endogenous hypothalamic hormone that directly stimulates pituitary growth hormone release — the
GHRP-2
Research Use Only
A potent synthetic GHRP with decades of research history and one of the strongest GH stimulation pro
GHRP-6
Research Use Only
One of the original GHRPs — potent GH stimulation with strong appetite-increasing effects.
HGH Fragment 176-191
Research Use Only
A C-terminal fragment of human growth hormone specifically associated with lipolysis and fat burning
Hexarelin
Research Use Only
A potent GHRP that stimulates GH more powerfully than ipamorelin, with cardiac-protective properties
IGF-1 DES
Research Use Only
A truncated IGF-1 variant lacking the first 3 amino acids — extremely potent with minimal binding pr
IGF-1 LR3
Research Use Only
A modified IGF-1 with extended half-life and enhanced potency — significantly more potent than nativ
Ipamorelin
Compounded / Research Use
The cleanest growth hormone secretagogue — selective GH release without cortisol or prolactin spikes
MGF (Mechano Growth Factor)
Research Use Only
A splice variant of IGF-1 produced by damaged muscle tissue — activates satellite cells for muscle r
MK-677
Research Use Only
An orally active ghrelin mimetic that increases GH and IGF-1 — the only oral growth hormone secretag
MOD-GRF (1-29)
Compounded / Research Use
A stabilized GHRH fragment with 4 amino acid substitutions — the preferred 'clean' pulsatile GH secr
PEG-MGF
Research Use Only
A PEGylated version of MGF with extended half-life for sustained satellite cell activation and muscl
Sermorelin
Compounded (Previously FDA-Approved)
A GHRH analog that stimulates natural, pulsatile growth hormone release — once FDA-approved, now wid
Tesamorelin
FDA-Approved
The only FDA-approved GHRH analog — specifically approved for HIV-associated lipodystrophy.

Cognitive / Neurological

Adamax
Research Use Only
An adamantane-conjugated Semax analog with enhanced lipophilicity and blood-brain barrier penetratio
Cerebrolysin
Approved outside US (30+ countries)
A neurotrophic peptide mixture derived from porcine brain proteins — widely approved for stroke and
Cortagen
Research Use Only
A Khavinson bioregulator peptide for cerebral cortex function — studied for cognitive preservation i
DSIP (Delta Sleep-Inducing Peptide)
Research Use Only
A naturally occurring nonapeptide that promotes delta wave (deep) sleep and modulates stress respons
Dihexa
Research Use Only
An extraordinarily potent HGF/Met signaling enhancer — claimed to be 7 orders of magnitude more pote
N-Acetyl Selank
Research Use Only
A stabilized version of the anxiolytic peptide Selank with enhanced bioavailability and duration of
N-Acetyl Semax
Research Use Only
An enhanced version of Semax with acetyl and amide modifications for improved stability, potency, an
P21
Research Use Only
A small-molecule CNTF analog that promotes neurogenesis and reduces tau pathology — studied for Alzh
Pinealon
Research Use Only
A pineal gland tripeptide studied for neuroprotection and circadian rhythm regulation.
Selank
Approved in Russia (Investigational elsewhere)
A synthetic analog of the immune peptide tuftsin with anxiolytic and nootropic effects — nasal spray
Semax
Approved in Russia (Investigational elsewhere)
A neuroprotective peptide approved in Russia for stroke recovery and cognitive enhancement.