800 IU (20 mcg) per day increases vitamin D blood levels 8 ng/ml (20 nmol/L). 1000 IU (25 mcg) per day increases vitamin D blood levels 10 ng/ml (25 nmol/L). 2000 IU (50 mcg) per day increases ...

Two drops deliver 1,000 international units (IU) of vitamin ... so we love that Vitamin Code D3 plus K2 contains zero sweeteners. “Not only does it provide 50 micrograms (mcg) of vitamin D3 ...

Changing your diet may help reduce or prevent vitamin D deficiency. The daily value (DV) for vitamin D is 600-800 IU (15-20 mcg) for adults ... animals produce vitamin D3. Though vitamin D2 ...

Immune Support Vitamins: Jarrow Formulas Vitamin D3 provides vitamin D3 to support a healthy immune response* Maximum Strength Vitamin D: Each softgel contains 125 mcg (5,000 IU) of vitamin D per ...