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These peptides may support functions such as immune modulation, muscle growth, fat metabolism, and cellular repair

A large proportion come from China, where imports of hormone and peptide compounds have increased dramatically: US customs data shows they hit $328m in the first three-quarters of 2025, up from $164m in the same period the previous year, the New York Times reported

[10] [11] It is important to check folate status alongside B12, but folate supplementation should not be started before excluding B12 deficiency, as this may precipitate neurological complications

Combined with BPC-157's growth factor effects, muscle strains and tears may resolve faster than with rest alone