Cassava, lima beans, linseed, sorghum, sweet potato
Contain cyanogenic glucosides; they are metabolized to thiocyanates that compete with iodine for thyroidal uptake
Cruciferous vegetables: cabbage, kale, cauliflower, broccoli, turnips, rapeseed
Contains glucosinolates; metabolites compete with iodine for thyroidal uptake
Flavonoids impair thyroid peroxidase activity
Also all poly-unsaturates seem to be aggressive on the thyroid and they appear to interfere with thyroid transport protein. Peanuts are also contra-indicated.
Above was taken from healthunlocked.com/thyroidu......
Would roasted peanuts also be detrimental?