My Personal Multivitamin is the creator of K Free Daily, a daily multivitamin with no vitamin K designed specifically for people taking anticoagulants such as Coumadin (warfarin). K Free daily was developed by a registered dietitian and pharmacist and contains no nutrients known to affect INR levels. The vitamins and minerals are in an easy to swallow vegetable capsule and are manufactured in a GMP certified facility with USP grade ingredients.