With over forty years of excellence, and a commitment to uncompromising quality, Nature's Sunshine guarantee to bring you only the finest, natural nutritional supplements available. Carefully sourced, wild-crafted raw ingredients ensure that our products are guaranteed pure, safe and effective. Expertly formulated by our own Health Sciences team of Nutritionists, Biologists, Pharmacists and Herbalists, every product in our comprehensive range comes with a full 90 day money back guarantee.