This convenient, unflavored liquid vitamin D supplement is a great way to get your vitamin D. Maintaining healthy levels of vitamin D helps preserve youthful cognitive function and offers broad-spectrum benefits for bone and immune system health. Vitamin D also helps maintain blood pressure already within the normal range, supports healthy inflammatory response and endothelial function, and more. Delivers 2,000 IU of vitamin D3 in every drop. Helps maintain youthful, healthy cognitive function. Supports bone health and immune system function. Promotes cardiovascular and endothelial health. Helps maintain blood pressure already within the normal range.