NMN (Nicotinamide Mononucleotide) Greenfield frequently recommends NMN to increase NAD levels a molecule essential for mitochondrial energy, DNA repair, and sirtuin activation
Combining both may offer a balance of energy and calm focus
As prescriptions increased, patients and clinicians began reporting a wider range of adverse effects beyond those described in early clinical trials
and allergic or other skin reactions to oral therapies
Anesthesiology 125:133146 Zhang X, Liu S, MG P, Newport GD, Callicott R, Berridge MS, Apana SM, Jr SW, C W (2013) Protective effects of acetyl l-carnitine on inhalation anesthetic-induced neuronal damage in the nonhuman primate
But these, too, are unregulated, Phillips cautions, and the need to test these products should also be a red flag