Source Naturals Vitamin B-3 NAD Subl Coenzymated 25mg, 60 Tablets (Pack of 2)
Dietary supplement. Sublingual. Nicotinamide adenine Dinucleotide (NAD) is one of two main metabolically active forms of Vitamin B - 3. The other is NAD phosphate (NDAP). NAD is a prominent coenzyme in the brain, where it helps to generate the massive ene