Magnesium for example is one that might protect hearing from additional damage.
N-A-C (N-Acetyl-L-Cysteine) is another, but that one might have adverse effects especially at higher doses.
N-A-C (N-Acetyl-L-Cysteine) is another, but that one might have adverse effects especially at higher doses.
There are some vitamins and antioxidants that can be beneficial to take like for the rest of your life.