NOTE: Park Compounding Pharmacy does not carry NP Thyroid. We offer a compounded alternative that uses the same natural desiccated thyroid ingredient. NP Thyroid is brand-name version of Thyroid USP – a natural, desiccated porcine thyroid for treating hypothyroidism. The thyroid medication is obtained from the glands of pigs and contains all essential forms of the thyroid hormone including T4 and T3. Who Manufactures NP Thyroid? NP Thyroid is marketed…