definition
3 articles in this category.
definitionJul 16, 2026
What Is BPC 157? Research, Evidence, and Safety
What is BPC 157? A research-use-only peptide, not FDA-approved, studied mostly in animals for tissue repair. What the evidence shows and what it doesn't.
6 min read
definitionJul 16, 2026
What Is TB-500? A Research Peptide Explained
What is TB-500? A research-use-only peptide related to thymosin beta-4, not FDA-approved. What the preclinical evidence shows, and the safety unknowns.
7 min read
definitionJun 14, 2026
What Are Peptides? A Definition for Researchers and Patients
A clear definition of peptides — what makes a peptide a peptide, how they differ from proteins and small molecules, why they're injected, and the major classes used in research and medicine.
5 min read