Oftentimes, vitamin C (for your immune system) and vitamin B (for nerve health and energy) get the attention. But a dietitian says vitamin K, specifically vitamin K2, may be worth adding to your ...
Vitamin K2 may improve bone density and reduce arterial stiffness, lowering heart disease risk. Adult males need 120 mcg of vitamin K per day, and females require 90 mcg per day. Food sources of ...