β-Nicotinamide adenine dinucleotide

β-Nicotinamide adenine dinucleotide (NAD) is manufactured directly by HUNAN FURUI BIOPHARMA TECHNOLOGY CO., LTD. for use as a food additive, sold across North America, Europe, Asia, the Middle East and Africa. The supplier did not provide a CAS number, standards certification, or further product detail beyond directing buyers to contact them directly for specifications.