Iodoral is taken twice daily for the best results. , an online-based manufacturer. Iodorals only purpose is to supply extra iodine to the thyroid gland, which they claim increases thyroid function. Iodoral is an iodine supplement manufactured by Optimox Inc. The manufacturer only offers a 30-day money-back guarantee for unopened bottles. Numerous testimonials attest to Iodorals effectiveness, but there are no studies conducted on Iodoral itself. Unlike other diet supplements, Iodoral is all-natural and contains only two ingredients, both iodine-based. Increased thyroid function leads to more stamina and weight loss, according to several studies. Available online for $26. Iodoral was originally intended to be an iodine supplement, but over the years it has evolved into a weight loss supplement. 00 per 90ct bottle, Iodoral is normally sold in standard 90ct bottles or 180ct bottles.