PeptideTDB

Peptide Supplements and Their Therapeutic Applications in Sports Medicine

Tewari K, Liu TP, Im C, Hamad C, Petrigliano F, Cheung EC, et al.. Am J Sports Med. 2026; online ahead of print.

PubMed 42578445 · doi:10.1177/03635465261464420

ReviewJoints & tendonsMuscle & strengthSafety & regulationBPC-157TB-500 / thymosin beta-4CJC-1295IpamorelinMK-677 (ibutamoren)GHK-Cu (copper peptide)

Summarises other people's work. Generates no new data.

Who or what was studied
Published animal and human studies of six peptides for musculoskeletal recovery
Design
Scoping review following PRISMA guidance (PubMed search)

What it found

Of the publications found, 67% used animal models. Human studies were a handful, mostly without robust controls, and showed modest improvements at best for metabolic bone health and degenerative knee pain. The authors conclude that the claimed benefits for recovery and performance remain unsubstantiated by human trials, document cardiovascular and metabolic risks, and say these peptides should not be recommended in place of, or alongside, standard orthopaedic care.

What it doesn't show

A scoping review searched one database (PubMed). The risks it names, such as congestive heart failure, were tied to specific peptides (MK-677 is the example given), not to all six.

Funding and conflicts of interest

No funding or conflict-of-interest statement appears in the PubMed record. Check the full text.

Summary written from the study's abstract and checked against PubMed on November 9, 2026. How we check studies. Educational information, not medical advice.

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