Anti-arthritic compositions and preparations; Collagen for medical purposes; Dietary supplements for humans; Food supplements; Health food supplements; Hyaluronic acid for pharmaceutical purposes; Injectable gels for use in the treatment and repair of articular joint cartilage in humans and animals; Injectable gels for use in the treatment and repair of joint cartilage; Lutein dietary supplements; Natural dietary supplements; Nutritional supplement in the nature of a nutrient-dense, protein-b...