Nicotinamide riboside is a crystal form of Nicotinamide riboside (NR) chloride. Nicotinamide riboside increases NAD [+] levels and activates SIRT1 and SIRT3, culminating in enhanced oxidative metabolism and protection against high fat diet-induced metabolic abnormalities. Nicotinamide riboside is used in dietary supplements. Function 1.Delay aging Restore the function of aging cells, rejuvenate weak human organs, and thus achieve the purpose of delaying aging. 2. Improve cardiovascular health Improves the function of cardiomyocytes and vascular cells, and also reduces blood lipid levels in the cardiovascular system. Therefore, it can improve cardiovascular function. 3. Improve brain health Improve the vitality of brain cells and other nerve cells and improve the function of the entire nervous system. Therefore, it can improve brain health and has a good effect on Alzheimer's disease. 4. Improve fat metabolism Reduce the body's absorption of lipids in food, increase the consumption of fat in fat cells, and achieve the purpose of weight loss. 5. Improve the body's resistance to cancer cells Improve the function of various immune cells in the human body, enhance the resistance to cancer cells, and have an auxiliary therapeutic effect on cancer. 6. Detoxification Taking large doses can relieve drug addiction and have a good detoxification effect. 7. Beauty effect Improve the function of epidermal cells, as well as the functions of other cells in the human body, to keep the skin radiant.