yes, very good question, even though the acid is neutralised, it is still corrosive to the oesaphagus, because the oesaphagus was never designed to tolerate
acid, it must stay
acid free, now the real problem with
acid reflux is the valve or door to the stomach, when its not functioning properly, no matter how well you eat youll always have acid reflux, so to be on the safe side have an endoscopy to really be sure of the underlying acid problem.