Are Cabbages Goitrogenic?

Are Cabbages Goitrogenic? Vegetables of the Brassica family (i.e., broccoli, cabbage, cauliflower, kale, turnips, rapeseed) contain glucosinolates, which are potent goitrogenic substances. The metabolites of glucosinolates compete with iodine for thyroidal uptake. Is cabbage bad for thyroid? So if you do, it’s a good idea to limit your intake of Brussels sprouts, cabbage, cauliflower, kale,