When comparing vitamin D units, first confirm that the amount you are reading belongs to vitamin D on the exact panel. IU and micrograms can appear in different vitamin listings, so numbers from vitamin A or vitamin E are not a vitamin D comparison. The calcium-magnesium-zinc combination with vitamin D is one relevant label to inspect alongside its full serving size and other nutrients.View Calcium-Magnesium-Zinc with Vitamin D (300 Tablets).
