Complex sentence: A point of concern is however the potential interference of K vitamins with OAC treatment: individuals taking anticoagulant medications, such as warfarin (coumarins), should consult their doctor before taking Vitamin K 2.
Split into simpler sentences: A point of concern is however the potential interference of K vitamins with OAC treatment. Individuals taking anticoagulant medications, such as warfarin (coumarins) should consult their doctor before taking Vitamin K 2.