All natural ingredients. No preservatives or flavorings. Pasteurized for your safety. Contains 100% juice when reconstituted. www.knudsenjuices.com. Cranberry Concentrate: One of the few fruits native to North America, jewel-toned cranberries have long been hailed for their benefits. Each little bottle of R.W. Knudsen Family’s 8 fl oz Cranberry Concentrate contains more than three-and-a-half pounds of cranberries – that’s about 1,150 cranberries!