11/03/2020 - FDA Metformin Recall: https://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/marksans-pharma-limited-issues-expansion-voluntary-nationwide-recall-metformin-hydrochloride
Information about the recall: https://www.cigna.com/static/www-cigna-com/docs/individuals-families/member-resources/prescription/metformin-hydrochloride-tablets-drug-recall.pdf
FDA Metformin Recall Drug Search List: https://www.fda.gov/drugs/drug-safety-and-availability/search-list-recalled-metformin-products