JOINT BONE. Vitamin C contributes to the formation of collagen for the normal functioning of bones and cartilage, while Magnesium and Vitamin D contribute to the maintenance of bones in normal conditions and to the normal functioning of muscles. Vitamin C and Magnesium help reduce tiredness and fatigue. PRESENTATION 300 tablets. INGREDIENTS Per tablet: Hydrolyzed marine collagen (fish): 600 mg, Calcium (Calcium Carbonate): 59 mg, Magnesium (Magnesium Oxide): 53 mg, Vitamin C (L-Ascorbic Acid): 10 mg, Vanilla flavor, Dry bamboo extract (Bambusa arundinacea, stems and/or shoots): 5 mg, Vitamin D-3 (Cholecalciferol): 0.4 mg. INGREDIENTS TABLE Amount per day (6 tablets): Hydrolyzed collagen (3600 mg), Magnesium (190 mg), Calcium (141 mg), Vitamin C (60 mg), Bamboo (30 mg), Organic silicon (70%) (21 mg), Vitamin D (6.0 µg) DIRECTIONS FOR USE Take 6 tablets a day. 2 tablets before the main meals (breakfast, lunch, and dinner). CONTRAINDICATIONS Not recommended for people allergic to fish. PRECAUTIONS ALLERGENS Gluten-free, contains fish.