The P-4 Max Capsules have been measured by the ABEL®-RAC scale (Relative Antioxidant Capacity Scale); the most accurate way to compare a product's ability to neutralise free radicals & highly reactive oxidants. Synergising Polyphenols & four powerful antioxidants: Grape Seed, Green Tea, Pine Bark & Pomegranate, the maximum strength capsules have been measured at 256, 000 ABEL®-RAC/mg. Developed to complement an active lifestyle. Suitable for vegetarians & vegans.