Not sure which peptides to research? Start here. Each goal page explains the relevant biomarkers to test first, the peptide categories most studied for that outcome, and what the research actually says , in plain language.
Research focused on body composition, visceral fat reduction, insulin sensitivity, and metabolic rate optimization.
Biomarkers to test first
Commonly researched peptides
Semaglutide, Tirzepatide, Retatrutide, AOD-9604, Tesamorelin, MOTS-c
Explore this goal →Research focused on accelerating tissue healing, reducing recovery time, and supporting musculoskeletal repair after injury or training.
Biomarkers to test first
Commonly researched peptides
BPC-157, TB-500, Ipamorelin, CJC-1295, GHK-Cu
Explore this goal →Research focused on sleep quality, circadian rhythm regulation, cortisol management, and HPA axis recovery.
Biomarkers to test first
Commonly researched peptides
DSIP, Ipamorelin, Epithalon, Selank, Sermorelin
Explore this goal →Research focused on cellular aging mechanisms, telomere biology, mitochondrial function, and systemic inflammation associated with aging.
Biomarkers to test first
Commonly researched peptides
Epithalon, MOTS-c, NAD+, SS-31, Humanin, Sermorelin, GHK-Cu
Explore this goal →Research focused on immune system modulation, antiviral defense, T-cell function, and inflammatory balance.
Biomarkers to test first
Commonly researched peptides
Thymosin Alpha-1, LL-37, KPV, BPC-157
Explore this goal →Research focused on intestinal permeability, gut mucosal repair, systemic inflammation reduction, and microbiome support.
Biomarkers to test first
Commonly researched peptides
BPC-157, KPV, TB-500, Thymosin Alpha-1
Explore this goal →Research focused on neuroprotection, BDNF expression, memory consolidation, focus, and anxiety reduction.
Biomarkers to test first
Commonly researched peptides
Semax, Selank, Dihexa, NAD+, MOTS-c
Explore this goal →Research focused on testosterone optimization, estrogen balance, GH axis support, and overall endocrine function.
Biomarkers to test first
Commonly researched peptides
Sermorelin, Ipamorelin, CJC-1295, Kisspeptin-10, Tesamorelin
Explore this goal →Research focused on sexual desire, arousal, function, and reproductive hormone support.
Biomarkers to test first
Commonly researched peptides
PT-141, Kisspeptin-10, Melanotan II
Explore this goal →Research focused on collagen synthesis, wound healing, skin elasticity, and cellular regeneration.
Biomarkers to test first
Commonly researched peptides
GHK-Cu, BPC-157, Melanotan II, TB-500
Explore this goal →Each goal page is a research starting point , not a protocol. Here's how to get the most from them.
Choose the outcome you're most interested in researching. Each goal page goes deeper into the science, symptoms, and biomarker context for that specific area of research.
Every goal page lists the biomarkers most relevant to that outcome. Get your labs before exploring any peptide research , your baseline tells you where the research applies to your biology.
Once you know your goal and have your labs, the Peptide Finder maps everything together into a research-informed starting point , combining your goals, symptoms, and lab results.
The Peptide Finder combines your goals, symptoms, and lab results to help you navigate the research more precisely.