UKMi Q&A xx - SPS

Desiccated thyroid extracts, such as AT, NP Thyroid and Nature-Throid®, are natural preparations derived from porcine thyroid glands. One grain of thyroid contains 38 micrograms (mcg) levothyroxine and 9mcg liothyronine per 65mg of the labelled amount of thyroid. (3-5) The amount of thyroid hormone in the thyroid gland can vary from animal to ... ................
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