Every finished product batch is documented by FDA registered laboratory for content and purity</br>Direct to consumer business model means superior quality at great prices and excellent overall value</br>USA based family owned manufacturing?? testing?? distribution?? customer service</br>Contains No Mannitol No Stearates No Bicarbonate</br>Support sense of natural energy</br></br>Product Description</br></br>Sweeteners and flavorings such as xylitol?? chlorophyllin?? mannitol are hygroscopic and can accelerate the degradation of the hygroscopic crystalline raw material NADH?? that is why no such additives were used in the formulation of Relentless Improvement brand NADH. The tablet has essentially no taste.</br><br/>http://www.amazon.com/gp/product/B010C8WHZK