Dr. Brownstein and Dr. Abraham, proved on tens of thousands of clients that taking Iodine with Potassium Iodide produced far better results than taking Iodine alone. Adult dosages are far higher than the USRDA. I recommend that person weighing 100 to 169lbs, take 12.5 mg per day, if you weigh 170 to 209 take 25 mg per day, if you weigh 210 lbs. or more you may need 50 mg per day. This product comes in 3.125mg, 6.25mg, 12.5mg, 25mg and 50mg
concentrations.