what is nicotinic acid vs niacin dihexa nate Nutrient Information: (Vitamin B3) Niacinex Niacin 500mg Extended Time
Description
In support of this idea, when holoTC concentrations were subtracted from total vitamin B-12 concentrations, the remaining vitamin B-12, represented by the holohaptocorrin (holoHC) fraction of serum vitamin B-12, was unaffected by the concentration of plasma folate (Figure 8B)

It's possible your symptoms are related to the B12 injections, although uncommon

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Shorten survival by L-NAME
