Can You Take Potassium and Vitamin K Together?
No documented interaction was identified between potassium and vitamin K in the sources reviewed.
See the full Potassium page and Vitamin K page for other reviewed interactions and reference information.
What the interaction means
MedlinePlus's vitamin K page does not mention potassium. The NIH ODS potassium fact sheet does not name vitamin K.
No documented interaction between Potassium and Vitamin K 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
Both Potassium's and Vitamin K's own current authoritative sources were checked, in both directions.
What the sources say
Last reviewed 2026-08-23
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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