Vitabiotics Ultra Cranberry 750mg Extract - 180 tablets Free Delivery. TRACKED DELIVERY FREE 6 boxes of 30 ALL SEALED FACTORY SEALED BOXES OVER 2 years expiry dates Vitabiotics Ultra Cranberry 750mg Extract - 90 tablets Cranberries (Vaccinium macrocarpon) contain proanthocyanidins, the pigments that appear in many red, purple or blue fruits and berries. The premium cranberries used in Ultra Cranberry are grown under certified conditions and carefully harvested in the autumn, with only the very best quality berries selected for their colour, size and active content. After extraction each batch is analysed, to ensure it meets our highest standards of quality control.