RB 200 mg/20 mg Alcinac The purpose of capsules is to lessen inflammation and pain. RB 200 mg/20 mg Alcinac A combination medication called a capsule is used to temporarily reduce pain, edema, and inflammation in disorders affecting the joints and muscles. In diseases like osteoarthritis and rheumatoid arthritis, it can help reduce discomfort. However, the stomach lining may sustain harm as a result of this pain-relieving activity. Consequently, Rabeprazole, a key element in this medication, lowers stomach acid production, lessening the harm that opioids cause.