partial sequence of human Body Protection Compound Sequence: H-Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val-OH (GEPPPGKPADDAGLV) Synonyms: PL 14736, PLD-116 CAS Number: 137525-51-0 Molecular Formula: C 62 H 98 N 16 O 22 Molecular Weight: 1419.55 g/mol Mechanism (working): modulation of nitric oxide system, VEGFR-2 expression, and growth factor signaling supporting GI, vascular, and connective-tissue repair Regulatory status: not approved by the FDA or EMA TB-500 Compound class: synthetic N-acetylated heptapeptide
Practical administration advice: If you miss a dose, take it as soon as possible within 5 days after the missed dose
BPC-157: Best first peptide for most beginners Why start with BPC-157: Safest peptide available Extremely low side effect rate Works for injuries, gut, inflammation Easy to dose and use Forgiving if you make mistakes Results you can feel/see Perfect first peptide because: Builds confidence with peptides Teaches injection technique (if using injectable) Shows what peptides can do No hormonal effects to worry about Start protocol: 250mcg twice daily injectable 4-8 weeks Learn proper technique Assess tolerance After BPC-157: Can add TB-500 next Or try GH peptides Gradually expand CJC-1295 + Ipamorelin: Best first peptide for muscle/anti-aging goals If healing isn't your priority: This stack is safest for muscle/anti-aging Very forgiving Excellent results Teaches stacking Start protocol: Both: 200mcg each before bed 3 months minimum Assess results Adjust if needed The verdict: Start with BPC-157 unless you have zero injuries and only want muscle/anti-aging Most people have some injury or gut issue that BPC-157 helps
Chronic reductive shifts in the cytoplasmic [NAD + ]/[NADH] are associated with insulin resistance (Steiner et al., 2024) and mitochondrial disease (Goodman et al., 2020
A 2025 systematic review found that 35 of 36 BPC-157 studies were conducted in rodents, and the single human study was a small, uncontrolled retrospective analysis of 12 individuals
GSH interacts with NO, forming S -nitrosoglutathione, which can sequester iron in LMW compounds named mono- and dinitrosyl iron complexes
