1000 IU (25 mcg) per day increases vitamin D blood levels 10 ng/ml (25 nmol/L). 2000 IU (50 mcg) per day increases vitamin D blood levels 20 ng/ml (50 nmol/L). If the vitamin D blood test was 30 ...
Both are entitled 'Aactive D3 2000 iu/ ml containing Colecalciferol(Vitamin D3) 2,000 iu/ml' too. Customers can return these products for a full refund without a receipt. For further information ...