Chemical Makeup Molecular Formula: C BPC-157: 62 H 98 N 16 O 22 C TB-500: 212 H 350 N 56 O 78 S Molecular Weight: 1419.5 g/mol BPC-157: 4963 g/mol TB-500: Other Known Titles Body Protection Compound-157 BPC-157: Thymosin Beta-4 TB-500: Research and Clinical Studies There are no research or clinical studies currently available where both TB-500 and BPC-157 were used in the same experiment or presented in combination, using the same test model
The preclinical and animal studies indicate benefits for tendon and joint injuries, says Drew Timmermans, ND, a naturopathic physician and cofounder of Regenerative Performance in Arizona
\Convenient Dosing: Once-weekly injection
It should be noted that the musculoskeletal evidence base remains preclinical, a 2025 scoping review by McGuire and colleagues in Current Reviews in Musculoskeletal Medicine found no adequately powered randomised controlled trials
Manufacturing standards Production in FDA-registered, GMP-certified facilities provides meaningful quality assurance
Reported, but not confirmed Important limits Food effects and human oral tolerability have not been studied