PRL D3

Natural Source of Vitamin D3: Premier D3 Serum contains only naturally sourced (not synthetic) Vitamin D3, which is better metabolized by the body than Vitamin D2
Support Immune System: New, eye-opening research shows that our immune cells have vitamin D receptors. This means that getting enough vitamin D may be critically important to support our immune system health by helping to activate immune cells
Protect Your Bones & Support Your Cardiovascular System: Vitamin D is very important in helping to maintain healthy bones, bone growth, bone mineralization, and absorption of calcium. Vitamin D also supports cardiovascular system health
Uncompromising Quality: At Premier Research Labs, we never compromise on safety, efficacy or quality on any product. We go a quantum leap further by striving to produce products that are 100% excipient-free and made with solvent-free vegetable capsules