Lifeway is thrilled to announce that Costco members can now enjoy Lifeway’s protein-packed, probiotic-rich kefir in two different sizes! Costco stores in the San Diego Costco region are currently offering two different Lifeway products: our 8-ounce size bottles sold as 12-pack and our 32-ounce Whole Milk Plain Kefir sold as a 2-pack.   This brings […]