These highly nutritious
foods contain
goitrogenic compounds that increase one's need for iodine and,
if consumed in large enough amounts, can inhibit thyroid function.
If you have an underactive thyroid, avoid
goitrogenic foods until testing them in The Plan: broccoli, broccoli rabe, brussels sprouts, cabbage, cauliflower, collards, horseradish, kale, mustard, rutabaga, turnips, millet, peaches, peanuts, pine nuts, radishes, raspberries, soybean and soy products including tofu, spinach, strawberries, sweet potatoes, swiss chard, watercress