Safety Warning: WARNING: Do not use if you have a history of gallstones, bile duct obstruction, hyperacidity, or gastrointestinal disorders. Consult your health care professional before using this product if you are pregnant, may become pregnant, breastfeeding, regularly taking acetaminophen, warfarin (Coumadin®), heparin, or any prescription drug, or if you suffer from kidney or parathyroid disease. Vitamin K2 may counteract the effects of anticoagulation therapy, and therefore is not recommended for patients on blood-thinning medications.
