GNC Vitamin K-2 100mcg is a specific form of vitamin K that supports the bone-building process. Vitamin K is an essential nutrient involved in the formation of the bone matrix. It is necessary for blood clotting, and helps to make proteins which cause blood to clot. It that comes in two forms, Vitamin K-1 and Vitamin K-2. GNC Vitamin K-2 supplements feature menaquinone-7, a superior form which is absorbable and may also support healthy serum vitamin K2 levels.

- 100 mcg Vitamin K-2 to support bone health
- Features the superior menaquinone-7 for better absorption
- Helps the body make other proteins for your blood, bones and kidneys