A composition including a unique combination of fruits, vegetables, herbs, and optionally vitamins, minerals and specialty ingredients. The composition can include a fruit ingredient, a vegetable ingredient and an herbal ingredient, wherein the fruit ingredient is at least one of pomegranate and citrus bioflavonoids, wherein the vegetable ingredient, is at least one of asparagus, lutein, lycopene and watercress, and wherein the herbal ingredient is at least one of basil, oregano and rosemary. The composition can be administered to subjects to correct a dietary deficiency of phytochemicals and other nutrients, improve plasma concentrations of antioxidant nutrients, and increase the activity of genetic mechanisms for DNA repair and stability.