Can I Take These?

Can You Take Vitamin C and Vitamin D Together?

No documented interaction was identified between vitamin C and vitamin D in the sources reviewed.

No documented interaction identifiedEvidence: Moderate

See the full Vitamin C page and Vitamin D page for other reviewed interactions and reference information.

What the interaction means

Vitamin C's NIH fact sheet states its only documented medication-interaction concerns are with radiation therapy, chemotherapeutic agents, and statins; it does not mention vitamin D. This project's existing published content on vitamin D, drawn from vitamin D's own authoritative sources, does not document an interaction with vitamin C or ascorbic acid either.

No documented interaction was identified in the authoritative sources reviewed. This is not a guarantee that no interaction exists for every dose, formulation, or individual -- it means the sources checked did not document one.

Practical context

Vitamin C's own current authoritative fact sheet was checked directly, in full. This catalog's existing sourced content for vitamin D was also checked for any mention of vitamin C or ascorbic acid; none was found.

What the sources say

Vitamin C — Health Professional Fact Sheet — NIH Office of Dietary Supplements

Last reviewed 2026-08-24

Medical information disclaimer: this information is general and educational. It does not diagnose conditions, prescribe treatment, or determine whether a combination is safe for you personally. Follow your prescription label and ask a pharmacist or clinician before starting, stopping, or combining products. Full disclaimer.

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