I normally buy mine from a local greengrocers or just use a plaon juice and add some liqiidised frest fruit, its great to thicken up a booring apple or grape juice buy sticking it in a liquidiser with a banana and fresh yogurt.
Or get jiuces here, cranberry is great with apple or pomegranet to
https://www.goodnessdirect.co.uk/cgi-local/frameset/sect/DFJ.html