Folic acid: effect on zinc absorption in humans and in the rat.

Inhibitory effects of isolated inositol phosphates on zinc absorption in humans.

Long term PPI therapy also interferes with zinc absorption and zinc body stores.

Inhibition of gastric acid secretion reduces zinc absorption in man.

High dietary calcium intakes reduce zinc absorption and balance in humans.

Tea, coffee, and certain medications may interfere with zinc absorption in the intestines.

Since transferrin also transports iron, excessive iron reduces zinc absorption, and vice-versa.

Lonnerdal B. Dietary factors influencing zinc absorption.

Prenatal iron supplements impair zinc absorption in pregnant Peruvian women.

Effects of iron, tin, and copper on zinc absorption in humans.