This live-source vitamin D3 in liquid form has high bioavailability and offers convenience of use. Vitamin D3 Supports the cardiovascular and immune systems. It also aids in calcium absorption for healthy bones and teeth. Recent studies propose that ideal vitamin D3 intake should be 1,000 IU or more daily (a recommendation this serum meets in just one drop).
Vitamin D3 Serum by Premier Research Labs
A Rich, Live source of Natural Vitamin D3 with no undesirable toxic tagalongs