Interactions are not expected.

They need to know if you have any of the following conditions:
-Wernicke''s disease
-an unusual or allergic reaction to B vitamins, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

Follow a healthy diet. Taking a vitamin supplement does not replace the need for a balanced diet. Some foods that contain this vitamin naturally are yeast, beans, peas, nuts, pork, and beef. Limit alcohol, smoking, and stress.

Too much of this vitamin can be unsafe. Talk to your doctor or health care provider about how much is right for you.

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 85 degrees F). Protect from heat and light. Throw away any unused medicine after the expiration date.