Perrigo Company plc (Perrigo), formerly Perrigo Company Limited, is an over-the-counter (OTC) consumer goods and specialty pharmaceutical company. The Company's segments include Consumer Healthcare (CHC), Branded Consumer Healthcare (BCH), Prescription Pharmaceuticals (Rx), Specialty Sciences and Other. It manufactures OTC healthcare products and supplies infant formulas for the store brand market. It is also a provider of generic extended topical prescription products. The CHC segment is focused on the sale of OTC store brand products. The BCH segment develops, manufactures, markets and distributes various European OTC brands. The Rx segment develops, manufactures and markets a portfolio of generic and specialty pharmaceutical prescription drugs. The Specialty Sciences segment consists of assets focused on the treatment of multiple sclerosis, specifically in connection with the drug, Tysabri. The Other segment consists of active pharmaceutical ingredients (API) business.