The high levels of omega 3 fats and Vitamin D generally found in fish, such as salmon, tuna, trout or sardines, can have highly positive effects on hearing loss. Studies have shown that adults who ate fish twice a week had a 42% lower chance of facing age-related hearing loss than non-fish eaters. The main reason, researchers claim, is that Omega 3 fats strengthen the blood vessels in our ear’s sensory system. SharpEar