VetriScience Laboratories Antiox 50 Supplement for Pets, 60 Count A grape seed extract formula for dogs and cats standardized to yield 95 percent proanthocyanidins per capsule Proanthocyanidins support capillary strength and normalization of histamine release, resulting in support of skin and respiratory system health Recommended for animals exposed to environmental toxins or in need of circulatory or joint support Packaging May Vary