BPC-157

Also called: Body Protection Compound-157, BPC 157, pentadecapeptide BPC 157

Clinical reviewer: Jacob Moore, MD · Last checked September 15, 2026

What is BPC-157 and is it legal?

BPC-157 (Body Protection Compound-157) is a synthetic peptide of 15 amino acids derived from a fragment of a gastric protein. It is studied for tissue repair and gut healing, is not FDA-approved for any use, its 503A bulks-list nomination was withdrawn after FDA flagged safety risks, and an FDA advisory committee recommended it in July 2026.

What does research show about BPC-157?

Almost everything known comes from animal and laboratory studies. A 2026 review of three decades of that work reports regenerative effects across several organ systems, but counts fewer than 30 people ever studied, all in uncontrolled pilot studies, with no approved formulation, no validated dose and no completed Phase II trial [4]. Its plasma half-life is under 30 minutes, yet reported effects last hours to days, a gap researchers say is unresolved [4].

Is BPC-157 legal or FDA-approved?

Neither. A pharmacy may compound from a bulk substance under section 503A only if it has a USP monograph, is part of an FDA-approved drug, or is on the 503A bulks list [2]. BPC-157 is none of these; FDA placed it in Category 2 for potential safety risks before its nomination was withdrawn [1]. On July 23, 2026, FDA's Pharmacy Compounding Advisory Committee voted 8 to 6, with one abstention, to recommend adding it [3]. The vote is non-binding, and FDA has not acted.

Is BPC-157 safe?

Nobody knows, and FDA says so: it found no or only limited safety information for the proposed routes, flags a risk of immunogenicity for some of them, and notes peptide-impurity and characterization problems [1]. Products sold today are not FDA-verified for safety, effectiveness or quality. No validated human dose exists [4], so this page gives none.

Related terms

Browse all terms

Sources

  1. FDA — Certain Bulk Drug Substances for Use in Compounding that May Present Significant Safety Risks (Category 2), current as of April 22, 2026
  2. FDA — Bulk Drug Substances Used in Compounding (section 503A conditions)
  3. TIME — An FDA Committee Just Voted in Favor of Peptides, Despite the Agency's Opposition (July 23, 2026)
  4. Mateescu DM et al. BPC-157 as an Investigational Peptide Therapeutic. Pharmaceutics, 2026.

This entry is for education and is not medical advice. Talk with a licensed clinician about your own situation before starting, stopping, or changing any treatment.

Ready to transform your health?

Take our 2-minute quiz to discover your personalized program for weight loss, longevity, or metabolic health. No commitment — just clarity on what's best for you.