Vitamin K supplements at 150 mcg daily can help stabilize INR levels in warfarin users with inconsistent blood clotting results. Learn who benefits, how it works, and what the research says.
7 January 2026 by Isla Easto
9
8 March 2026
4 March 2026
11 March 2026
7 March 2026
1 March 2026
22 March 2024
25 November 2025
22 October 2024
10 October 2025