Thyrolar Levothyroxine Sodium Carbonyl Iron + Folic Acid
ModerateCarbonyl iron may decrease the absorption of tetracycline antibiotics, quinolone antibiotics, levodopa, levothyroxine, methyldopa and penicillamine.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.