Researchers studying NAD+ biology or methyl-donor pools should evaluate primary sources directly and note that NNMT inhibition has distinct mechanistic implications compared to direct NAD+ precursor supplementation with molecules like NMN or NAD+ itself
If youre vegan or mostly plant-based, oral or sublingual B12 is usually enough long term shots are typically for documented deficiency or absorption issues (NIH ODS)
Allergic reactions are uncommon, but if you were to experience symptoms like swelling of the tongue or throat, hives, or difficulty breathing after an injection, that could indicate an allergy and you should seek medical help immediately
Neurotropic B vitamins are well-established in the treatment of neuropathy symptoms and are recommended by doctors worldwide for more than 50 years
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More Info NAD+ supports metabolism, DNA repair, cell defenses, circadian rhythm coordination and other cellular processes which leads to better quality of life