Peptide Categories

Browse research peptides organized by their primary research applications and observed effects. Each category contains peptides that have been studied for similar purposes.

Growth Factors

8 peptides

Peptides that influence growth hormone secretion and cellular growth processes

Cognitive Enhancement

5 peptides

Peptides studied for potential effects on memory, focus, and neuroprotection

Recovery & Repair

3 peptides

Peptides researched for tissue healing, injury recovery, and regeneration

Metabolic

16 peptides

Peptides investigated for effects on metabolism, energy, and body composition

Anti-Aging

4 peptides

Peptides studied for longevity, cellular health, and age-related processes

Immune Support

4 peptides

Peptides researched for immune system modulation and support

Sleep & Relaxation

1 peptide

Peptides studied for sleep quality, stress reduction, and relaxation

Peptide Class Guides

Deep-dive guides organized by pharmacological class — covering mechanisms, the full research landscape, and clinical comparisons for each family of peptides.

GLP-1 Receptor Agonists

Semaglutide, Tirzepatide, Retatrutide & more

GH Secretagogues (GHRP & GHRH)

GHRP-2, Ipamorelin, CJC-1295, Sermorelin

BPC Family & Tissue Repair

BPC-157, TB-500, GHK-Cu, LL-37

Thymosin Family & Immune

Thymosin Alpha-1, Thymulin, LL-37, KPV

Melanocortin Peptides

PT-141, Melanotan II, KPV, alpha-MSH

TRH Analogs & Neuroendocrine

Kisspeptin, Oxytocin, DSIP, Semax