AstaFX® Plus is a next-generation antioxidant powerhouse featuring 5 mg of clinically studied AstaReal® Astaxanthin—one of the most potent antioxidants known, shown to be 6,000x stronger than Vitamin C for quenching singlet oxygen free radicals.* We supercharged the formula with a carotenoid co-factor blend—including lycopene, lutein, spi