Dexilant belongs to the drug category of
Proton pump inhibitor and it is quite safer drug and the main medication for your condition.
This can be added with the drug
Domperidone which increases LES tone and GI motility and decreases chances of GERD.
Regarding Mucosta and Bearse, these are
amino acid and enzyme supplements believed to decrease mucosal damage of
esophagus and improves the digestion but currently there are insufficient data regarding its safety and efficacy, so hard to tell.
There are some surgical options for your condition if it is severe or not improving.
Apart from it you should follow some non pharmacologic measure like:-
Avoidance of: oily spicy and junk foods, caffeine, fried food, citrus fruits, alcohol,
smoking, over-eating etc.
Recumbent only 1-2 hours after taking the food.
Morning walk and regular light exercises.