Vitamin K2 by Natural Factors $19.99 60 Vegetarian Capsules - $19.99 Size 60 Vegetarian Capsules 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Vitamin K2 supports bone and vascular health.* Natural Factors Vitamin K2 provides the bioactive and highly bioavailable MK-7 form from natto bean.