Before taking Barigen 4 mg, ensure the product is checked to promote safe use of medication. Look for information regarding the brand name, baricitinib dosage, manufacturer information, batch number, production date, and expiry date from the pack. The pack must be intact, clear, and have no signs of any tampering. Obtain Barigen 4 mg from a reputable pharmacy or medicine supplier. If the packaging, labeling, or tablets look different than normal, refrain from taking the medicine until you get advice from a pharmacist. Proper checking of a medicine promotes safe use of medicine. Follow your physician’s directions for use of baricitinib.