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Mechanisms of Action
How different peptide classes interact with receptors, signaling pathways, and biological systems.
01
GLP-1 Receptor Agonism
How semaglutide and tirzepatide activate incretin pathways to regulate appetite and glucose.
12 min read02
Growth Hormone Releasing Peptides
GHRH analogs vs. ghrelin mimetics — two distinct pathways to GH secretion.
11 min read03
BPC-157 & Tissue Repair Pathways
Proposed mechanisms behind BPC-157 including angiogenesis, NO system, and growth factor modulation.
14 min read04
Melanocortin System Peptides
How MT-II and PT-141 interact with MC3/MC4 receptors for tanning and sexual function.
9 min read