does your nmn supplement have gmp on the bottle? ours does and, here is why it is important.many supplements claim that their product is manufactured in a gmp facility but is it displayed on the bottle? if not, it is because the manufacturer will not allow the claim to be made if they are not a gmp facility. all genex formulas products are manufactured in a gmp certified facility and we proudly display this on our labeling. this is extremely important since gmp (which stands for 'good manufacturing practices) are a set of best practices for dietary supplement manufacturing in the united states. establish, maintained, and updated by the u.s. fda, these regulations establish the baseline requirements for dietary supplement companies and manufacturers looking to produce dietary supplement products. covering everything from labeling and packaging to ingredient sourcing and formulation - gmps have been put in place for each step of the dietary supplement manufacturing process. along with acting as a quality control and assurance measure, gmps requirements help ensure that dietary supplement products consistently meet specifications for purity, strength, and composition. gmps are overseen and enforced by a number of well-established and credentialed third party auditors, like nsf.what is nmn?nmn is an entirely natural compound found in our bodies. various food sources also contain this compound in minuscule amounts. edamame which has one of the higher contents, only show less than 1.9mg/100g. nmn is a direct and potent nad+ supplement. mice given an oral supplement of nmn showed increased liver nad+ levels in just 10 minutes and showed an increase in muscle tissue by 30 minutes. increased nad+ levels stimulate energy dna repair and sirtuin activity. sirtuins are the longevity-genes shown to be active during caloric restriction and life-extension in many animal models.