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Clinical trials conducted in the early 2000s showed modest results, and the compound failed to demonstrate sufficient efficacy to support regulatory approval as a weight-loss medicine

The most important methyl donor in humans is S-adenosylmethionine (SAM) , which we will take a closer look at below (1)

5-Amino-1MQ (5-amino-1-methylquinolinium) is the most studied inhibitor of nicotinamide N-methyltransferase (NNMT) an enzyme that acts as a metabolic brake in fat cells by depleting both SAM (S-adenosylmethionine) and NAD+ precursors

This increases actual concentration slightly a 53mg vial reconstituted with 2mL yields 26.5mg/mL instead of 25mg/mL