Healing & injury · Muscle & recovery · Immune & gut
BPC-157, simplified.
Also called Body Protection Compound 157
Early researchThe most talked-about "healing peptide". It helped injuries heal faster in rats, but it has barely been tested in people.
- Size
- 15 amino acids
- How it is taken
- Injection or oral
- Status
- Research compound, under FDA review
What is it?
BPC-157 is a small piece of a protein found in stomach juice. Scientists think it helps tissue repair partly by growing new blood vessels and calming inflammation.
What studies show
- In animalsIn rats, it sped up healing of tendons, ligaments, muscles, bones and the gut lining.
- In animalsIt protected the stomach and intestines from damage in many animal studies.
- In peopleOnly a few tiny human reports exist, such as a small group with knee pain. None are large controlled trials.
What we don’t know yet
- Whether it works in people at all.
- Long-term safety. Because it helps grow blood vessels, some experts worry it could feed tumors.
Side effects and cautions
- Quality of online products varies a lot.
- Banned in sport by WADA.
Is it legal?
Not FDA-approved. In 2026, HHS announced plans to allow licensed compounding with a prescription, and an FDA advisory committee reviewed it in July 2026. Rules are still changing.
Common questions
What is BPC-157?
The most talked-about "healing peptide". It helped injuries heal faster in rats, but it has barely been tested in people. BPC-157 is a small piece of a protein found in stomach juice. Scientists think it helps tissue repair partly by growing new blood vessels and calming inflammation.
What does the research say about BPC-157?
In rats, it sped up healing of tendons, ligaments, muscles, bones and the gut lining. It protected the stomach and intestines from damage in many animal studies. Only a few tiny human reports exist, such as a small group with knee pain. None are large controlled trials.
Is BPC-157 FDA approved?
Not FDA-approved. In 2026, HHS announced plans to allow licensed compounding with a prescription, and an FDA advisory committee reviewed it in July 2026. Rules are still changing.
What are the side effects of BPC-157?
Quality of online products varies a lot. Banned in sport by WADA.
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This page explains published research in plain language. It is not medical advice, a diagnosis, or a recommendation to take anything, and it does not give dosing. Most peptides here are not FDA-approved, and products sold online vary widely in purity. Rules around peptides are changing, so check the current status and talk with a licensed clinician before starting anything. Last reviewed 2026-09-26.