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Main changes for 2025 As stated in the summary of the main changes and explanatory notes for 2025, the main changes as of January 1, 2025 are as follows: Additional examples have been added to the following classes of substances to help athletes and their entourage better identify prohibited substances: S0

Things to Consider: Results may vary

Reference sources: Sigma-Aldrich 5-Amino-1MQ (SML2832) | NIH PMC NNMT Inhibitor Research Regulatory Notice 5-Amino-1MQ is an unapproved new drug compound
Research on glycine supplementation shows modest benefits for collagen synthesis and some metabolic parameters
