• Food with Functional Claims: Double approach to knees (knees) joints and muscles. Muscle & joint supplement that improves knee joint problems when walking or elevating stairs (Functional Ingredient N Acetyl Glucosamine) and maintains muscle mass that decreases with aging. Scientifically evidenced food with functional label to support knee joints and muscles • Functional Ingredients: N acetyl glucosamine: 300 mg / GABA (Gabba): 100 mg (Other Nutritional Facts): Vitamin D: 5.0 μg (per 3 capsules) • 4 functions based on the function of W (Double) components. 1. Improves knee joint problems when walking or climbing stairs (Nacetyl glucosamine) 2. Maintain muscle mass that decreases as you age; 3. Reduces temporary mental stress and fatigue from work or studying. 4. Helps improve sleep quality (deep sleep, wake up clean) Cetyl Glucosa , GABA included. N-Acetyl Glucosamine has been reported to improve knee joint problems when walking or climbing stairs. GABA has reported features to help maintain muscle mass that has decreased after middle-aged people, relieve temporary mental stress and fatigue due to work or study, and improve sleep quality (deep sleep, wake up refreshed) • 8 types of supportive ingredients: Proteoglycan, non-denatative collagen, MSM, hyaluronic acid, myofascial herb extract, vitamin D • (Quality of Production) Manufactured under thorough quality control at a GMP factory in Japan. Recommended for: Difficult to climb and down stairs; concerned about the knee joint when walking; muscle mass has decreased over age. You want to enjoy a hobby, exercise and a lifetime of energy