Calcium may reduce zinc absorption when taken in large doses together.
High-dose calcium can interfere with zinc absorption in the intestine.
Separate calcium and zinc supplements by 2 hours if taking high doses.
Take calcium and zinc supplements at different times for optimal absorption of both.
High-dose calcium can interfere with zinc absorption in the intestine.
Separate by at least 2 hours if taking high doses of both.
Known drug category interactions for these supplements. Especially relevant if you take prescription medications.
Calcium reduces levothyroxine absorption, potentially causing thyroid levels to fluctuate.
Take levothyroxine at least 4 hours before or after calcium supplements.
Reference values for safe daily intake of these supplements.
Excess may increase kidney stone risk and potentially cardiovascular risk.
Chronic high intake can cause copper deficiency and immune dysfunction.