Oxy-Sorb Oxygen Absorbers with OxyEye for Dehydrated Food and Emergency Long Term Food Storage, 50 to 500cc, Bag of 50 Eliminates the need for additives such as bah, but, sulfur dioxide, sorbets, benzoates, etc. Use with gas flushing/vacuum packaging to absorb virtually all oxygen and absorb any oxygen that may permeate the package Significantly improves keeping qualities of polyunsaturated fats and oils Helps retain fresh-roasted flavor of coffee and nuts Prevents oxidation of spice oleoresins present in spices themselves and in seasoned foods; prevents oxidation of vitamins a, c and e