[Keflavik76]

But Nicotinamide Riboside? Does that have anything to do with the form of Niacin we don’t want to take?

There is no flushing associated with NR if that's what your asking. I discovered NR on this thread a few months ago. Someone had a bad case of covid and used it to completely recover from a severe case. 

NAD+ in 3 Basic Slides - Raising NAD+ (with B3 Vitamins)

Nicotinamide Riboside Benefits, Side Effects, Dosage and More - Dr. Axe (draxe.com)

[Melian]

[thinden]

circle back on NAD info