Interaction checker
Can you take Calcium with Magnesium?
Calcium + Magnesium competitionlow
Very high doses of calcium can interfere with magnesium absorption. Balance intake or take at different times.
Supplement-to-supplement only. For interactions with prescription medications, talk to your doctor or pharmacist.
Add more to your stack
CalciumMagnesium
Calcium + Magnesium competitionlow
Very high doses of calcium can interfere with magnesium absorption. Balance intake or take at different times.
Do Calcium and Magnesium actually work at your doses?
BioStacks scores supplements on clinical efficacy — real doses vs. the research. Scan a bottle and see.