FDA Announces Nationwide Recall of All Lots of Nature-Thyroid® and WP Thyroid® Due to Sub Potency FDA- September 7, 2020 - According to an online news report from the FDA, another thyroid medication is being recalled due to potency issues. The FDA announced a new recall that includes about 500 lots of a popular thyroid … [Read more...] about Nature-Thyroid® and WP Thyroid® Recalled Due to Sub Potency