Click Here To Order Now: https://mayomeds.com/pain-relief/codeine-acetaminophen-300-30-mg/ Buy Codeine 300/30mg Online Safely and Securely. Codeine 300/30mg is an opioid drug, It helps with Moderate pain relief. It works by changing the way the brain and the nervous system respond to pain. Codeine is available as a single ingredient product or in combination with acetaminophen or aspirin and in some cough or cold medication