Once again, the feds are about to hand a ground-breaking, life-extending supplement to Big Pharma so it can be turned into an expensive monopoly drug. Action Alert! For a few months now, we’ve been telling you about the threat to nicotinamide mononucleotide (NMN) supplements, which are on the cutting edge of lifespan research. NMN supplements are on the verge of an FDA ban after a drug company, MetroBiotech, claimed it studied NMN as a drug before it was sold as a supplement. Read more.