NATURAL FACTORS SunVitamin D3 - 2500 IU 15 Millilitre(s) - NPN:80110594 Naturral Factors SunVitamin D3 is the sunshine vitamin, which the body creates when skin is exposed to ultraviolet light. It is essential for immune function, calcium absorption, building and maintaining strong bones and teeth, and overall health. Many individuals lack sufficient vitamin D, and vitamin D supplementation is widely recommended throughout lifeINGREDIENTS  Each serving/drop (0.03 mL) contains:Vitamin D3 (cholecalciferol)    2500 IU (62.5 mcg)Non-medicinal Ingredients:Medium chain triglycerides (RSPO certified palm kernel), flaxseed oil, natural vitamin E.DIRECTIONSRecommended adult dose (18 years old and above): 1 drop (0.03 mL) daily or as directed by a health care practitioner