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is sublingual b12 as effective as injections vs Pills: Richmond's Complete Guide Vitamin B12 Injections vs. Supplements:
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The thread connecting these effects is energy expenditure: cells with more NAD+ and less NNMT appear to run their metabolism a little hotter

Adipose tissue deficiency of hormone-sensitive lipase causes fatty liver in mice

5-Amino-1MQ At a Glance What 5-Amino-1MQ Is (Composition & Mechanism) 5-Amino-1MQ (5-amino-1-methylquinolinium) is a small-molecule inhibitor of NNMT nicotinamide N-methyltransferase

This post covers the part that matters just as much: how much, how often, and how to actually use it
