Porcine thyroid glands that are made of mixed Thyroid Rescue 911 Review pork and beef are dried and then turned into powder so that they can serve therapeutic purpose. This is what is known as Thyroid extract or desiccated thyroid. Since desiccated thyroid is a type of animal product, vegetarians stay away from using it. There are also a few religions which forbid the use of desiccated thyroid as it is made from pork. But in some instances, exceptions are made as it pertains to a medicine and has therapeutic value.
It was the later years of the 19th century which witnessed the origin or genesis of thyroid or thyroid preparations made of mixed pork and beef or only pork. In many places, this stuff is still in use for treating under active thyroid glands or hypothyroidism. The other name for desiccated thyroid is BP, USP, pork; natural thyroid hormones, natural and sometimes some people refer it by the name of Armour Thyroid which is a commercial brand. The US Pharmacopoeia describes desiccated thyroid as a type of powdered, dried and cleaned thyroid gland derived from domesticated animals which are normally used by men for food. The connective tissues and layers of fat are at first removed from these animal derived thyroid glands and then they are processed.
However, the last few decades have seen the use of pork only in the preparation of desiccated thyroid. Nowadays the efficacy or potency of this type of thyroid is judged through hormonal activity or content. Historically, the potency was measured through iodine content which had to vary between 0.17% and 0.23%. There is a lot of debate surrounding the use of natural desiccated thyroid supplement or pill. Research has shown that there is hardly any advantage to intaking natural desiccated thyroid supplement.
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