MetaKids is a complete line of children's formulas designed to nutritionally help support healthy growth and development. MetaKids formulas are designed for immune support specifically with children in mind. Kids' little bodies hold big potential, and with a proper nutritional foundation, you can help give your growing child a healthier, happier future. MetaKids D3 Liquid features 25 mcg (1,000 IU) per drop of vitamin D3-the most bioactive form of supplemental vitamin D-in a convenient, 2-ounce bottle for easy dosing. This product features high-potency vitamin D, which is important for maintaining healthy bone structure and immune function.*