02 Jun 2022 --- Tetra Pak is partnering with cell-free biomanufacturing processes developer EnginZyme to bring environmentally sustainable and economically sound nutrition and food waste solutions to the food and beverage industry. As a first project, Tetra Pak and EnginZyme are exploring transforming acid whey, a by-product from the manufacture of dairy foods like greek yogurt or cream cheese, into valuable ingredients that can go into healthy food products.