Nicotinamide Mononucleotide (NMN) is a bioactive vitamin B3 variant and the immediate precursor of nicotinamide adenine dinucleotide (NAD). The coenzyme NAD+ controls important metabolic processes and thus determines the function of the cells. The brand raw material Uthever® convinces with its high purity (over 99.9%) and has been used in all clinical studies.