Source Naturals - Coenzymated B-3, 25 mg, 30 sublingual tablets
Coenzymated Vitamin B-3 NAD (Nicotinamide Adenine Dinucleotide) Sublingual Nicotinamide adenine dinucleotide (NAD) is a prominent coenzyme in the brain, where it helps generate the massive energy required for normal brain function. It also promotes energy