Expectations matter with any skincare ingredient, especially one that has developed a strong reputation in anti-aging circles
You can also supplement with NR (Nicotinamide Riboside), which is a precursor to NAD that has been tested in clinical trials and found to boost NAD levels
Delhey L, Tippett M, Rose S, Bennuri SC, Slattery JC, Melnyk S, James SJ, Frye RE (2018) Comparison of treatment for metabolic disorders associated with autism:reanalysis of three clinical trials
They may have already addressed the other pillars of the Meyers Way
doi: 10.1016/0006-8993(89)90498-8
Improved motor co-ordination in Scopoletin treated park 13 flies To test whether the improvement in neuronal abnormalities translated to rehabilitation of aberrant movement phenotypes including motion slowness, difficulties with gait and balance, we utilized the negative geotactic and phototactic behavior of Drosophila flies