Vitamin D and Zoledronic acid interaction

Vitamin D and Zoledronic acid: the Zoledronic acid prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Zoledronic acid (Reclast) label · effective 2026-02-03

Moderate

All patients should be instructed about the symptoms of hypocalcemia and the importance of calcium and vitamin D supplementation in maintaining serum calcium levels [see Dosage and Administration ( 2.8 ), Adverse Reactions ( 6.1 ), Patient Counseling Information ( 17 )].

Warnings and precautionsnames Vitamin DView label on DailyMed
Moderate

All osteoporosis patients should be instructed on the importance of calcium and vitamin D supplementation in maintaining serum calcium levels [see Dosage and Administration ( 2.8 ), Adverse Reactions ( 6.1 ), Patient Counseling Information ( 17 )].

Warnings and precautionsnames Vitamin DView label on DailyMed
Minor

Patients must be adequately supplemented with calcium and vitamin D ( 5.2 )

Warnings and precautionsnames Vitamin DView label on DailyMed

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.