Vitamin D and Hydrochlorothiazide: Can You Take Them Together?
Here's what FDA drug labeling and NIH supplement data show.
Interaction Found
What happens: Both vitamin D and thiazides increase calcium levels, risking hypercalcemia.
What to do: Monitor calcium levels periodically.
Source: FDA-approved drug labeling and NIH Office of Dietary Supplements fact sheets.
Learn more
Hydrochlorothiazide — full safety profile, side effects, and all known interactions.
Vitamin D — supplement labels containing this ingredient.
Frequently asked questions
Can I take Vitamin D with Hydrochlorothiazide?
Monitor calcium levels periodically.
What happens if you take Vitamin D and Hydrochlorothiazide together?
Both vitamin D and thiazides increase calcium levels, risking hypercalcemia.
What should I do if I take both?
Monitor calcium levels periodically. Always consult your healthcare provider before combining supplements and medications.
SafeCheck provides drug interaction information from FDA-approved product labeling (openFDA). This is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions.