No, there are different forms of vitamin B3. Niacinamide (aka nicotinamide) is the non-flushing form. It is a reasonably well documented protectant of neurons

No, there are different forms of vitamin B3. Niacinamide (aka nicotinamide) is the non-flushing form. It is a reasonably well documented protectant of neurons and mitochondria. Here is one great example publication related to a mouse model of glaucoma: https://pubmed.ncbi.nlm.nih.gov/28209901/ https://pubmed.ncbi.nlm.nih.gov/28209901/ I take 3 gm/ day and have for 6 years with what I think are notable improvements in cognitive function. Your mileage may vary.