GLP-1 Additives Explained: B12, L-Carnitine, and More Reading time: 8 min Author Published on Updated on Weight loss Get expert guidance and a personalized care plan designed around you
The short answer: possibly favorable for metabolism, but not proven to spare muscle
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It is a chemical inhibitor of the enzyme nicotinamide N-methyltransferase (NNMT), which catalyzes the methylation of nicotinamide using S-adenosylmethionine as the methyl donor
The biggest benefit of B12 Shots over B12 supplements is that the injections are directly routed to the cells, instead of passing through the digestive tract
A: It can reflect increased training capacity, glycogen/water shifts, appetite changes, or lean mass gain rather than pure fat gain