After years of hard scientific work, Gio 'Porro, assisted in the validation of the various passages by the Laboratories of SSICA Experimental Station for the Food Preserving Industry of Parma, finally realized in 2017 the dream, which he recorded under the name «METRO ZERO® », Or a proprietary production method characterized by:

ZERO NITRITES, ZERO NITRATES, ZERO ALLERGENS, ZERO GLUTEN, ZERO LACTOSE

The product obtained with this method is registered with the name BRESAOLAZERO® »