6.67 - 6.90 pH (approximate)
Because Smelts, Sauted has an approximate pH of 6.785, Smelts, Sauted is not considered very acidic and pretty close to neutral. According to the pH, it should be safe to consume with gastritis or reflux symptoms. It's always advisable to try eating just a little one day and see how you do before eating more. Come back and let us know how you did in the comments below.
Remember, everyone is different and there might be reasons besides pH that make this food intolerable, triggering of reflux, or beneficial. Check out comments below to see what other people's experiences have been with eating Smelts, Sauted and please consider sharing your own knowledge to help others.