Contains Vitamins C & E Easy to swallow coated tablets Suitable for vegetarians & vegans Cranberries contain the nutritional benefits of proanthocyanidins. The Holland & Barrett Cranberry Concentrate Tablets also contains Vitamin C, which plays a role in supporting the normal function of the immune system. Contains Vitamins C & E Easy to swallow coated tablets Suitable for vegetarians & vegans Cranberries contain the nutritional benefits of proanthocyanidins. The Holland & Barrett Cranberry Concentrate Tablets also contains Vitamin C, which plays a role in supporting the normal function of the immune system.