High Potency 100mcg Vitamin K1 (240 Tablets) Blood & Bones, UK (V) High Strength

Each Serving Providing: Vitamin K1 100mcg(Per Serving) 133%(%NRV ). WHAT IS VITAMIN K?. This functionality was discovered when the scientist fed chickens with a lipid free diet. Lipid-free diets do not contain vitamin A, D, E and K resulting in the chickens becoming hemorrhagic with slow blood clotting.

eBay