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Description
NNMT (Nicotinamide N-methyltransferase) is an enzyme that adds a methyl group to nicotinamide (a form of vitamin B3)

When levels drop, the effects show up in ways that feel vague and hard to pin down

Soma Saha clinical nutrition 17 Years B.Sc

Exocrine pancreatic insufficiency: The pancreas produces enzymes that are essential for digesting food and preparing nutrients for absorption
