Nutritional supplements for human consumption; nutraceuticals for the treatment of oxidative stress, decreased immunity, and inflammatory conditions; nutraceuticals to support healthy immune function, increased energy levels, cardiovascular health, eye health, and brain health; nutraceuticals for use as a dietary supplement; dietary supplements; nutritional supplements; antioxidant supplements; dietary supplements, namely, antioxidant pills; nutritional additives for medical purposes for use in foods and dietary supplements for human consumption; food supplements; food supplements, namely, antioxidants; homeopathic supplements, namely, diluted doses from the plant, mineral and animal kingdoms for human consumption; drink mixes, namely, dietary drink mix for use as a meal replacement for medical purposes; powdered dietary supplement drink mix; nutritional supplement in the nature of a nutrient-dense, protein-based drink mix; effervescent dietary supplement drink mixes in the form of powder, tablet, sachet, syrup, concentrate, or capsule; nutritional supplement in powder, tablet, sachet, syrup, concentrate, or capsule form for use in making an effervescent beverage; all of the foregoing containing astaxanthin and being from natural sources