Created from natural Chinese herbs in a pure concentrated extract, Dura-Bone's formula contains herbs designed to be bone and tendon strengthening and to aid in the prevention of osteoporosis. Both men and women lose bone mass as they age and although osteoporosis commonly afflicts the elderly, it is important that prevention begins early in life. Bone growth peaks in the late twenties, so by building strong bones early, we can prevent or slow bone loss. Osteoporosis is preventable and treatable, the key is to begin now. Dura-Bone is designed to help in the prevention of osteoporosis. As such, it is appropriate for young people, older adults, athletes requiring extra skeletal bulk and 'weekend athletes' suffering from fatigue and lower pack pain. Bottle Size: 65 Capsules Directions: Take 1-2 capsules, three times per day. Dura-Bone Ingredients: Rehmannia Root Tuber, Dong Quai Root, Drynaria Rhizome, Siegesbeckia Stems & Leaves, Eleuthero Root & Rhizome, Sichuan Teasel Root, Eucommia Bark, Loranthus Stems & Leaves, Fo Ti Stems & Leaves, Astragalus Root.