Dorian Yates’ Vitamin C with Citrus Bioflavonoids is a combination of vitamin C, and synergistic ingredients formulated for optimal digestion and absorption. Vitamin C is an essential vitamin that carries out several important functions in the human body, including the maintenance of the normal function of the immune system, synthesis of collagen, protecting the cells from oxidative stress, and contributing to normal energy-yielding metabolism. RENEW Vitamin C offers more than the usual vitamin C supplement, it offers the full spectrum of benefits to be had from the natural citrus fruit, for example. RENEW vitamin C also contains Citrus Bioflavonoids, delivering synergistic ingredients like those found in nature, which also enable optimal digestion and absorption. Citrus Bioflavonoids are phytochemicals found in many fruits and vegetables which serve as a companion to Vitamin C, they assist in supporting the absorption of vitamin C. In order to support the natural benefit of vitamin C we have included natures gift that is the Amla fruit, a naturally abundant source vitamin C which again offers high bioavailability, as well as polyphenols for extra benefit.