Protein is another nutritional foundation essential to building and maintaining muscle during every stage of life. Protein provides a number of benefits in the areas of weight management, immune support, and bone health. As you know it is always best to nourish your body with natural organic foods, but you may also benefit by adding a protein powder to your supplement routine. This is recommended especially for people who are on vegetarian diets, the elderly, and to those striving for maximum energy.