it all depends buddy
if u want spicy food or acidic it'll be at least 5 or 6 just anything between is fine but anything extreme like 2 or 12 is dangerous fyi soda is between 3 and 4
if u want spicy food or acidic it'll be at least 5 or 6 just anything between is fine but anything extreme like 2 or 12 is dangerous fyi soda is between 3 and 4