Furthermore, it doesn’t oxidize with enzymes and lipids a similar way that oxygen does. This fuel combination conveniently replaces the oxygen that’s eradicated in the vacuum chamber without contributing something unique or unappealing for the scent, taste, or physical appearance on the food. Robustness of Flexsafe in stirred tanks, https://www.linpack.com/news/how-vacuum-packaging-machine-helps-reduce-food-waste