The Sunshine Vitamin - Vitamin D can be found in cells throughout the entire body.* It is important for calcium and phosphorus absorption, which may help support strong bones, provide immune system support, and support healthy muscle function.* Since Vitamin D is fat-soluble, we include organic olive oil as a healthy fat source for better absorption.* NatureWise supplements are proudly manufactured in USA-based facilities that comply with the strictest cGMP standards and are carefully tested by third-party laboratories for purity and potency, as well as physical and chemical contamination, guaranteeing the highest standards of quality and safety. *Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.