NSP scientists have more than 600 different tests at their disposal to insure the purity, potency and safety of our products. With over 500 nutritiona

NSP scientists have more than 600 different tests at their disposal to insure the purity, potency and safety of our products. With over 500 nutritional products to choose from, including hundreds of unique formulas, you simply can’t find a better selection of quality natural health products. Joining is easy. Simply order at least $40 worth of product and you get a free one-year membership.