Is Zinc Safe with Fluconazole?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
Zinc supplements can generally be taken during fluconazole therapy without significant concern. No specific timing separation is required. Continue supplementation as directed by your healthcare provider.
Why this interaction occurs
Fluconazole is water-soluble and does not rely on gastric acidity for absorption, making it unlikely to be affected by zinc-induced pH changes or chelation. No clinically significant pharmacokinetic interaction between zinc and fluconazole has been established in published literature.
Evidence
Evidence level: limited.
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 58,684 reports mentioning Fluconazole. This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the Fluconazole + supplement combination on this page.
FAERS reports are voluntary and cannot prove that a drug caused an event. Do not use report counts to assess the safety of this specific drug-supplement pair.
Frequently asked questions
Related interactions
All Zinc interactions → · All Fluconazole interactions →
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.