There have been no large-scale, long-term studies to truly evaluate safety especially not for cancer risk
For example, a 1,000 mcg dose might be in 1 mL of solution, but this can vary with different formulations
The maximum recommended dose varies based on the specific indication and individual patient factors, but generally does not exceed 2.5 mg weekly for most patients
Choline is involved in early development of the brain, gene expression, cell membrane signaling, and brain metabolism
NNMTi-mediated changes to the availability of nicotinamide/nicotinic acid in conjunction with the presence of moderate amounts of Lactobacillus may promote a positive feedback loop further increasing the abundance of Lactobacillus
(Nature Communications) demonstrated that selective NNMT inhibition in diet-induced obese mice produced significant reductions in fat mass and improvements in insulin sensitivity without caloric restriction