Life Extension Mega Vitamin K2 High Potency for Strong Bones – Daily Vitamin K2 Supplement for Healthy Bone Density Support & Heart Health – Non-GMO, Gluten-Free – 30 Capsules

Vitamin K2 is essential to maintaining strong, healthy bones.

Here's why: studies show that 45,000 mcg (45 mg) of a special form of K2 (menaquinone-4) is especially effective at encouraging healthy bone mineral density.