The Peptide Guide logoPeptide GuideBPC-157

BPC-157

HealingGut health

BPC-157 (Body Protection Compound-157) is a synthetic peptide derived from a fragment of a protein found in human gastric juice. It's one of the most popular peptides in the research and biohacking community, though human clinical data remains extremely limited.

What does it do?

  • Supports healing in injured tissue like gut lining, tendons, and muscles
  • Helps calm irritation in the stomach and intestines

How does it work?

  • Sends repair signals to irritated tissue, especially in the gut and soft tissue
  • Supports new blood vessel growth so nutrients can reach the injured area

What to expect?

  • A sore spot often feels less angry and easier to move through
  • Gut discomfort can quiet down enough that eating feels more normal again

How it's typically administered

  • Sub-Q injectionmost common route in research; usually near the injury site
  • Oral capsulespopular for gut-related use; stability in the digestive tract is debated
  • Topical or nasalfar less common, minimal absorption data

How it's typically dosed

  • Most common dose250–500 mcg
  • FrequencyOnce or twice daily
  • Cycle duration4–8 weeks