calcium supplement
2 interactions related to calcium supplement
calcium + zinc
A large calcium dose may modestly reduce zinc absorption in some conditions, but human evidence is mixed and the effect is not clinically dangerous.
calciumzincsupplement interactionmineral absorptioncalcium zinc timingzinc absorptionbone health supplementsdrug nutrient interactioncalcium supplementzinc supplement
calcium + iron
Calcium can reduce the absorption of iron when the two are taken together, with the effect most pronounced for non-heme iron from supplements and plant foods.
calciumironabsorptionabsorption interactioniron absorptionsupplement timingcalcium supplementferrous sulfateprenatal vitamins