Tetracycline: Zinc may inhibit tetracycline absorption and the concurrent use with tetracycline may inhibit Zinc absorption as well. The concurrent administration of Zinc and tetracycline should be at least 3 hours length to prevent interaction.
Quinolone: Zinc may inhibit quinolone absorption, ciprofloxacin, levofloxacin, moxifloxacin, norfloxacin and ofloxacin.
Calcium: The concurrent use with calcium may inhibit Zinc absorption.
Iron: The concurrent use with iron may inhibit Zinc absorption.
Penicillamine: Zinc may inhibit penicillamine absorption and the concurrent use with penicillamine may inhibit Zinc absorption as well.
Trientine: Zinc may inhibit trientine absorption and the concurrent use with tentrien may inhibit Zinc absorption as well.