Vitamin B12 deficiency symptoms range from mild and easily overlooked to severe and potentially irreversible
On top of that, any NAD+ that your cells do have left gets used up faster in response to stress, illness, or environmental damage
Lifestyle and Preference: Consider your comfort level with needles and your ability to stick to a daily pill regimen
Eating healthy and exercising are important, not just for NAD+ production, but for overall better health and supporting every system that relies on cellular energy
[106] Other drugs [edit] Certain medications can decrease the absorption of orally consumed vitamin B 12 , including colchicine, extended-release potassium products, and antibiotics such as gentamicin, neomycin and tobramycin