Vitamin K2 (as MK-4) exerts a more powerful influence on bone health than vitamin K1.* K2 also supports heart and blood vessel health.* Thorne's K2 comes in a metered bottle for ease of use and supplies 1 mg of vitamin K2 per drop. Research shows that 15 mg three times daily can be safely used.*

ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health professional before using this product. INTERACTIONS As Vitamin K interferes with the effect of anticoagulant drugs (like Coumadin), the concurrent use of these agents should be avoided.