Instruct: Classify a given review into positive or negative sentiment.
Query: Excellente acid neutralizer

Excellente acid neutralizer.Works quickly and now I'm able to eat anything I want. I carry it every where I go.The company should send a pill carry gadget with the name on top, then when people ask what's that, they get extra advertisementPrelief (Ant-Acid) 300T.My Interstitial cystitis has subsided tons great relief.