Low-temperature steaming for 3-4 minutes may be the best way to both reduce those goitrogenic components and preserve the compounds that transform into DIM in your body ( 2).īut supplements can offer you a much higher dosage of DIM than you’d likely be able to consume in vegetables. That said, those who have an underactive thyroid and are also deficient in iodine may need to be especially careful of the amount of these vegetables they consume raw. However, this is typically only the case when consumed in very large quantities.
Cooking, boiling or microwaving this group of vegetables actually reduces the absorption of glucobrassicin and DIM in the body ( 1).īut if you take away the heat and eat your cruciferous vegetables raw or even fermented (like with sauerkraut), you may run into another possible issue: goitrogens.Ĭruciferous vegetables are naturally high in goitrogens, which can potentially impact thyroid production. First of all, any heat can lessen the impact of DIM.