Support Two Vital Coenzymes for Energy & Longevity NAD+/NADPH Assist by Compounded Nutrients is an innovative formula designed to support your body's healthy production of both NAD+ and NADPH — two coenzymes that are critical for cellular energy, antioxidant recycling, and healthy aging. It combines nicotinamide riboside and tryptophan with supporting botanicals to nourish these essential pathways. Why You'll Love It NAD+ & NADPH — supports healthy production of both essential coenzymes Cellular energy — NAD+ powers energy metabolism throughout the body Antioxidant fuel — NADPH helps regenerate your cells' antioxidant systems Longevity support — supports coenzyme levels that decline with age How to Use Take as directed on the product label, or as recommended by your healthcare practitioner. This formula contains L-tryptophan (a serotonin precursor); if you take antidepressants or other serotonergic medications, consult your practitioner first. It also contains niacin (which may cause temporary flushing), resveratrol, and pau d'arco. If you are pregnant or nursing, have a hormone-sensitive condition, take blood thinners or other medications, or have a medical condition, consult your healthcare practitioner before use. Key Ingredients Nicotinamide riboside chloride, niacin (vitamin B3), L-tryptophan, resveratrol, quercetin, luteolin, grape seed extract, milk thistle seed extract, pau d'arco inner bark extract, parsley leaf powder, trimethylglycine (TMG), and zinc. NAD+/NADPH Assist complements NR Plus for NAD+ support and GSR Assist, which uses NADPH to recycle glutathione. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.