Solaray - Vitamin K2 Menaquinone-7 Triple Strength 150 mcg. - 30 Vegetarian Capsules Solaray Triple Strength Vitamin K2 Menaquinone-7 vegetarian capsules contain 150mcg of Vitamin K from Natto. The premium Vitamin K-2 menaquinone-7 used in this formula is derived from Natto a fermented soybean food
