you are smart to ask this question. grapefruit juice can cause drug concentration levels to rise in a person's system. and the list of drugs that interact with grapefruit is on the rise. the issue of grapefruit's impact on the body's uptake of levothyroxine honestly is a bit controversial. some studies have concluded the affect of grapefruit on thyroid medications is minimal but some thyroid experts maintain you should avoid grapefruit entirely if you take thyroid medication. your best bet is to check with your pharmacist or your health care provider for the latest research recommendations on this subject. they can guide you regarding the best strategy for enjoying your grapefruit without affecting your medication. wishing you well!
can we eat grapefruit while taking levothyroxine? i am on 100 mcg---my wife is on 25 mcg. thank you. would grapefruit be ok if we waiting a period of time ( 4 hrs) before eating?