NNMT catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM, the universal methyl donor in cells) to nicotinamide (a form of vitamin B3 and a precursor for NAD+ synthesis), producing 1-methylnicotinamide and S-adenosylhomocysteine (SAH)
However, left untreated, it may cause symptoms like: Weakness, tiredness, or lightheadedness
Heres what the research says about causes, what the symptoms actually look like, and when you should follow up with a physician
These injections are unapproved compounded products that have not been reviewed by the FDA for safety, effectiveness, or quality
Initial Loading Phase (If Youre Deficient) If a blood test confirms a deficiency, your provider may recommend an aggressive schedule to restore optimal levels quickly