Verifiable sources for Desiccated Thyroid Extract article   Hi I noticed you contributed to the Desiccated Thyroid Extract article  I am working on improving it for readability and usefulness  I am having a difficult time finding a verifiable source for the drug ingredients of all three brands Westhroid Naturethroid and Armour Thyroid of desiccated thyroid extract  In your opinion would information from RLC Labs the makers of Westhroid and Naturethroid be considered a verifiable source Your feedback would be greatly appreciated  Also if you do not have time could you refer a few users that I may ask   Thank you