Naturally derived from organic fruit extracts and bioflavonoids including Acerola, Amla & Rosehips. What is Natural Vitamin C? Our Natural Vitamin C is 100% naturally derived from a blend of organic fruits that delivers a potent synergistic concentrate of Vitamin C, just as nature intended. This broad-spectrum formula contains the highest organic grade, sustainably cultivated fruits and herbs, carefully selected to bring you the full potential of nature's goodness. What does Natural Vitamin C do? One of the many gifts of Vitamin C is that it helps support your immune system.