One of the most important nutrients your body needs is Calcium, and it is especially important to joint and bone health. For Calcium to be properly absorbed by your body it needs other co-factor minerals. Containing the needed co-factor minerals, such as magnesium, zinc, and glucosamine as well as Calcium, Osteo-fx is a rich complex of nutrients to support healthy joints and bones. Adults suggested use – mix 1 fluid oz per 100 lbs of body weight, one to two times a day. Children suggested use – One teaspoon per 20 lbs body weight, per day, never to exceed 1 fluid oz. Ultimate Osteo Fx by Youngevity!