Good source of calcium. 100 % RDI of Vitamin C. Cranberry flavored juice from concentrates. 100 % juice with other ingredients. In the beginning Native Americans utilized all local resources. In New England, the cranberry thrived and was widely used, mixed with seeds and meat fats to form a rich fast food staple called Pemmican. Indigenous people introduced the first settlers in the New World to cranberries. Today the unique taste and health benefits of cranberries remain favorites in the modern world.