It is pretty much the only thing that reliable elevated my mood, improves digestion, energy, pain in joints and cramped muscles.
Nicotinic acid does this! Not any other form of b3. The more popular niacinamide does nothing for me.
Any other people with positive experiences? Would it be purely from increased NAD production? Any additional co-factors that helped you? I tried tmg, but makes the effects less good I would say.