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Limited evidenceJoints & skin

BPC-157 (Oral)

BPC-157 is an experimental peptide with impressive rat healing data, essentially no published human trials, and no legal status as a dietary supplement. Oral capsules sold online are unapproved drugs of unverified content — this entry exists to explain the evidence gap and the risks, not to recommend a dose.

What the science says

  • Accelerates tendon, ligament and muscle healing Limited evidence

    Systematic reviews of BPC-157 in orthopaedic sports medicine consistently find that the entire efficacy base is preclinical: dozens of rat studies showing faster Achilles and medial collateral ligament healing, and essentially zero randomized human trials. A 2025 systematic review identified no published clinical trial demonstrating musculoskeletal benefit in humans.

  • Heals the gut and protects against NSAID damage Limited evidence

    The peptide was isolated from gastric juice and rodent work shows protection against NSAID-induced ulcers and improved intestinal anastomosis healing. These findings come almost entirely from one research group, largely in rats at microgram-per-kilogram doses given intraperitoneally or intragastrically, with limited independent replication and no human data.

  • Oral capsules deliver an active dose Limited evidence

    Even if the rodent findings translated, oral bioavailability of an unmodified 15-amino-acid peptide is poor — most is digested. 'Stable' arginate salt formulations are marketed as surviving the gut, but no published human pharmacokinetic study establishes plasma levels from an oral capsule. You cannot assume the label dose reaches your tissues.

Dosage & safety

Studied doseThere is no established human dose because there are no human efficacy trials. Rodent studies use microgram-per-kilogram amounts by injection or gavage. Products sold online typically state 250–500 µg per capsule once or twice daily, a figure with no clinical basis. Independent testing of gray-market peptide products has repeatedly found content that does not match the label.
SafetyBPC-157 is not an approved drug anywhere and is not a lawful dietary ingredient in the US — the FDA placed it in the compounding category for substances raising significant safety risks in 2023, and marketing it as a supplement is a violation. It is prohibited at all times by WADA under S0 (non-approved substances), so athletes in tested sport risk a ban. No formal human toxicology, carcinogenicity or reproductive-safety studies have been published. Because it is angiogenic and growth-factor-modulating in animals, its effect on existing tumors is unknown and a genuine theoretical concern. Products are made by unregulated labs, often labeled 'research use only, not for human consumption,' with real risks of endotoxin contamination, wrong peptide, or wrong dose. Anyone with a tendon or gut problem should be seeing a clinician; this peptide is not a validated alternative.

How to take it

TimingThere is no evidence-based schedule because there are no human efficacy trials.
With food?Not applicable.
Worth knowingIt is prohibited at all times in tested sport under WADA class S0 and is not a lawful dietary ingredient in the US — a tendon or gut problem is a reason to see a clinician, not to buy a gray-market peptide.

Frequently asked questions

Does BPC-157 work for tendon and ligament healing?

Not in humans as far as anyone has shown: the evidence for BPC-157 is limited to rat studies, and a 2025 systematic review found no published clinical trial demonstrating musculoskeletal benefit in people. The impressive healing data are preclinical only.

Do oral BPC-157 capsules get absorbed?

No published human pharmacokinetic study shows that an oral BPC-157 capsule produces plasma levels; an unmodified 15-amino-acid peptide is mostly digested. 'Stable' arginate salt marketing does not change that, so you cannot assume the label dose reaches your tissues.

Is BPC-157 legal?

BPC-157 is not an approved drug anywhere and is not a lawful dietary ingredient in the US; the FDA placed it in the compounding category for substances raising significant safety risks in 2023. It is also prohibited at all times by WADA under class S0, so tested athletes risk a ban.

Is BPC-157 safe?

Unknown: BPC-157 has no published human toxicology, carcinogenicity or reproductive-safety studies, and because it is angiogenic in animals its effect on existing tumors is a genuine concern. Gray-market products carry risks of endotoxin contamination, the wrong peptide or the wrong dose, so a tendon or gut problem is a reason to see a clinician instead.

Scientific references

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