Fresh organic lingonberries picked from Estonian pure forests and swamps. These are one of the richest berries with their antioxidant content. Antioxidants can protect against the cell damage that free radicals cause, known as oxidative stress. The damage caused by oxidative stress has been linked to cancer, atherosclerosis and vision loss. For generations, cranberries have been hailed as a natural remedy for treating and preventing urinary tract infections.