Sodium Bisulfite is a chemical that may be used in the manufacturing of your favorite Potato Chips and also in most household cleaning products including Toilet Cleaners.
Sodium bisulfite releases Sulphur dioxide gas, which prevents bacterial growth and discoloration caused by chemical reactions. It is used in potato chips to increase their shelf-life and bleach out discoloration.
It may be best to enjoy potato chips by baking them at home.
It's best that we live a life according to natures principles and eat an overall healthy plant based diet devoid of processed food and drinks.