Peptide research for the United States
Independent, evidence-based information on research peptides available in the United States
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What are you researching?
GLP-1 Peptides
Retatrutide, Semaglutide, Tirzepatide, Mounjaro
4 compounds → →Injury & Recovery
BPC-157, TB-500
2 compounds → →Weight Loss
AOD 9604, HGH Fragment 176-191
2 compounds → →Muscle & Strength
CJC-1295, Ipamorelin, Sermorelin, GHRP-6
4 compounds → →Skin & Anti-Aging
Epithalon, GHK-Cu, PT-141
3 compounds → →All Research Peptides
Retatrutide, Semaglutide, Tirzepatide, Mounjaro +11 more
15 compounds →Available compounds
Compounds in United States
Retatrutide
GLP-1
Triple GLP-1/GIP/glucagon receptor agonist — next-generation metabolic research compound
Research guide →
Semaglutide
GLP-1
GLP-1 receptor agonist approved for type 2 diabetes and obesity management
Research guide →
Tirzepatide
GLP-1
Dual GLP-1/GIP receptor agonist approved for diabetes and obesity
Research guide →
Mounjaro
GLP-1
Brand name for tirzepatide — approved dual GIP/GLP-1 agonist for diabetes and weight management
Research guide →
BPC-157
Research peptide
Synthetic pentadecapeptide with extensive preclinical research in tissue repair and regeneration
Research guide →
TB-500
Research peptide
Synthetic thymosin beta-4 fragment studied for tissue repair, wound healing and inflammation
Research guide →
CJC-1295
Growth hormone
Long-acting GHRH analogue that stimulates sustained growth hormone release
Research guide →
Ipamorelin
Growth hormone
Selective ghrelin receptor agonist with clean GH release profile and minimal side effects
Research guide →
Sermorelin
Growth hormone
First-generation GHRH analogue with the longest clinical track record of any GH secretagogue
Research guide →
GHRP-6
Growth hormone
First-generation GHRP with potent GH release and significant appetite stimulation
Research guide →
Epithalon
Skin & anti-aging
Tetrapeptide studied for telomere elongation, longevity and circadian rhythm regulation
Research guide →
GHK-Cu
Skin & anti-aging
Naturally occurring copper peptide studied for skin repair, collagen synthesis and anti-aging
Research guide →
PT-141
Sexual health
Melanocortin receptor agonist approved for hypoactive sexual desire disorder in women
Research guide →
AOD 9604
Research peptide
Modified GH fragment studied for fat metabolism without the growth-promoting effects of full GH
Research guide →
HGH Fragment 176-191
Research peptide
C-terminal fragment of human growth hormone studied for lipolysis and fat metabolism
Research guide →Popular combinations
Research compound stacks
BPC-157 + TB-500 — the most studied recovery combination in research peptide literature
BPC-157 TB-500 CJC-1295 + Ipamorelin — synergistic growth hormone release without cortisol elevation
CJC-1295 Ipamorelin Retatrutide + AOD 9604 — next-generation GLP-1 combined with the Australian-developed fat metabolism compound
Retatrutide AOD 9604 Regulatory guide
Are peptides legal in United States?
Full guide to research peptide legality in United States — FDA scheduling status, compound-by-compound table and FAQ.
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