Nature-Throid's retail price is $29.09, but with a coupon, such as one from SingleCare, the price can drop to $14.65 to $22.61 depending on which pharmacy you purchase Nature Thyroid from.
In general, Medicare prescription drug plans (Part D) do not cover this drug.

Nature-Throid is a natural desiccated thyroid replacement therapy obtained from pig thyroid glands that is a prescription medicine. First released in the 1930s, it was one of the first available medications for hypothyroidism. It contains T4 & T3 replacement hormones and is available in 11 strengths ranging from ¼ grain (16.25 mg) to 3 grain (195 mg). It also contains naturally occurring thyroid cofactors T1, T2, calcitonin, and iodine (in trace amounts). Nature-Throid is not FDA approved.