Quality Assurance:GREENPEOPLE Provide satisfactory after-sales service. If you have any questions about the product, please feel free to contact us and we will be dedicated to serving you. Pure and Efficient Formula: GREENPOPLE strictly selects raw materials, is sugar-free and gluten-free, and does not add any artificial colors, flavors, or preservatives. It is pure and natural, suitable for vegetarians, and safe and reliable.Scientifically balanced formula with 500mg day to meet your daily needs. Liposome Technology For Maximum Absorption: Liposome technology ensures that help NAD,Resveratrol, Quercetin enter the cells directly, and Black pepper enhances nutrient absorption, with a bioavailability of up to 98 , which is 10 times that of ordinary capsules. Scientific Nicotinamide Riboside Cellular Repair: Nicotinamide Riboside(NR) is the precursor ingredient of NAD . NR is more easily absorbed than NAD plus, more effectively increases cellular NAD levels with fewer side effects and support health aging, metabolism and mitochondrial. Advanced Support for Women Men: Designed as an effective NAD supplement for women and men,Green People promotes Cell repair and cognitive function, making it the perfect choice for anti-aging and vitality support. Nad Resveratrol Supplement: Boost NAD Levels Combat Fatigue As we age, NAD levels naturally decline. Our supplement is specifically designed to help restore these levels, supporting optimal cellular function, and promoting health aging for a vibrant lifestyle. 20-in-1 NAD Advanced Supplement: 20 ingredients upgraded into four major formulas, anti-aging cell regeneration formula, antioxidant skin revitalizing formula, vitamin B energy formula, Brain Heart Support Formula, designed to support your health aging and overall health.