Complex sentence: It is considered as safe to eat as any other vegetable food, however, maca does contain glucosinolates, which can cause goiters when high consumption is combined with a diet low in iodine.
Split into simpler sentences: It is considered as safe to eat as any other vegetable food. However, maca does contain glucosinolates, which can cause goiters when high consumption is combined with a diet low in iodine.