Supplement Stack Builder
Pick the supplements you take and get a simple daily schedule, with competing minerals spread apart and interaction warnings.
Your daily schedule
Morning, with breakfast
With your largest meal
Evening, with dinner
Calcium + Iron
Calcium reduces iron absorption. Take them at least 2 hours apart.
Calcium + Magnesium
Very high doses compete for absorption. At normal doses, taking them together is fine.
General scheduling guidance only. If you take prescription medicines, check timing with your pharmacist; see also the drug interaction lookup.
Sources
Free tool for education only. It doesn't replace advice from your doctor or pharmacist.