In the normal state, blood has no business anywhere except in the confines of the heart and blood vessels and in the sinusoids of the marrow, liver, and spleen. Of the average 5 L of blood, only 2.25 L, or 45%, consists of cells.
Take-away: Calcium and magnesium may best be taken in the evening with food or before nighttime sleep. Since zinc should not be taken with calcium and apart from iron, it is most useful if taken earlier in the day either slightly before/after food. Iron should ideally be taken on an empty stomach and separately from other multivitamin/multimineral combinations.
â¢ Zinc: Best taken prior to surgery, zinc reduces wound healing time, rapidly reduces wound size, and bolsters immune function to help ward off infection. Topical zinc, such as calamine lotion, also inhibits bacteria growth on the surface of skin, helping to prevent infection.