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The MTHFR C677T and A1298C variants: Two common variants in the MTHFR gene, C677T and A1298C, cause the enzyme not to function normally

Acta 508 , 122129 (2020)

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This makes it relevant in experimental models focused on muscle repair and anabolic recovery

Answer: Published studies report few side effects, but BPC-157 is not FDA-approved and human safety data are limited, so it should be used only under medical supervision with a full medication review