WarningsKeep out of reach of children. As with all dietary supplements, consult your healthcare professional before use. See product label for more information. Vitamin K may be contraindicated with Coumadin Warfarin . If you are pregnant or lactating, have any health condition or are taking any medication, particularly blood thinning medication, consult your health professional before use. CAUTION Accidental overdose of liquid vitamin D products can lead to serious adverse side effects in infants. THIS PRODUCT IS NOT INTENDED FOR INFANTS. The recommended daily dose of vitamin D for infants is 10 mcg 400 IU . This product delivers 25 mcg 1,000 IU of vitamin D per serving.