NXT USAH6-F21NXT USA is a leader in clinically validated nutraceutical ingredients based on our 4 Pillars of Validation, a comprehensive clinical study design practice that builds strong claims that sell supplements. Our ingredients include BluNAD Booster for natural NAD activation/preservation, Xeya Modern Shatavari for low-dose hormonal balance, TamaFlex 5 days to joint comfort, and Digexin for digestive performance including GLP-1 users.