Genestra D-Mulsion 1000 is a convenient liquid vitamin D drops delivering 1000 IU per serving in a natural berry flavor. This gluten-free, dairy-free supplement is easy to take and can be added to drinks or foods. It supports immune health, bone and muscle function, heart health, and overall well-being. With over 30 years of professional-grade quality from Genestra Brands, this 1 oz bottle makes vitamin D simple and effective.