Bluebonnet Nutrition Vitamin K2 (as Menaquinone-7) is derived from natto extract using Bacillus subtilis. Each capsule contains 100 mcg of Vitamin K2, which is essential for bone and heart health. The product is non-GMO, vegan, kosher certified, gluten-free, soy-free, and dairy-free. It is free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, and sesame. Additionally, it does not contain gluten, barley, rice, sodium, or sugar. The supplement comes in a bottle of 50 vegetable capsules, providing 50 servings.