Actifruit has more Proanthocyanidins. Proanthocyanidins (PACs) are a class of flavonoids found in fruits and seeds. A-type PACs from cranberries provide urinary tract benefits.* Cranberries contain Type-A Proanthocyanidins (PACs), which are the key actives in cranberry that support urinary tract health.*ActiFruit is standardized from unique varieties of cranberries, including Early Black, which contain a higher natural potency of PACs.