 
                                        Isoniazid 300mg Tablet
Product Summary This product requires a valid prescription for shipment, please note that AtYourDoorPharmacy.com may not accept prescriptions faxed or emailed by patients. PRESCRIPTION REQUIRED IMPORTANT: HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs. ISONIAZID - ORAL (EYE-soe-NYE-a-zid) COMMON BRAND NAME(S): Niazid WARNING: Isoniazid has rarely caused very serious (possibly fatal) liver disease. The risk of liver disease is increased in people who are 35 years and older, who use alcohol or illegal injection drugs, or who currently have long-term liver problems. Tell your doctor immediately if y