Herbal supplements; Herbal supplements for reducing the level of oxidative stress in the oral cavity; Nutraceuticals for use as a dietary supplement; Nutraceuticals for use as a dietary supplement for reducing the level of oxidative stress in the oral cavity; Delivery agents in the form of dry powder mixed with liquid compounds that facilitate the delivery of nutritional supplements; Dietary supplement beverage for reducing the level of oxidative stress in the oral cavity; Dietary supplemental drinks; Dietary supplements; Dietary supplements consisting primarily of antioxidants, herbal extracts, and other natural ingredients; Dietary supplements for human consumption; Dietary supplements in the form of dry powders and liquids; Dietary and nutritional supplements containing antioxidants, herbal extracts, and other natural ingredients; Liquid herbal supplements; Liquid vitamin supplements; Medicated dental preparations for enhancing dental hygiene, namely, reducing the level of oxidative stress in the oral cavity; Medicated dental rinses; Medicated toothpaste; Medicinal herbal extracts for medical purposes; Medicinal herbal preparations; Medicines for dental purposes; Mineral supplements; Mineral food supplements; Mineral nutritional supplements; Natural herbal supplements; Natural dietary supplements; Nutritional supplements; Nutritional supplements consisting primarily of antioxidants, herbal extracts, and other natural ingredients; Nutritional supplements for reducing the level of oxidative stress in the oral cavity; Nutritional supplements in the form of dry powders and liquids; Nutritional supplements, namely, probiotic compositions; Probiotic supplements; Vitamin supplements; Vitamin and mineral supplements