Alfalfa has been used for centuries by people world-wide for overall support and rejuvenation. Because of its deep root system, alfalfa is a rich source of the minerals calcium, magnesium, phosphorous, iron, potassium, and trace minerals. Specifically, it is one of the best sources for protein and is very high in chlorophyll, carotene, the vitamins A, D, E, B-6, K, and several digestive enzymes. This may be why it is said to help reconstitute bone and when fresh, is beneficial for rickets. Alfalfa is one of the most studied plants. Research suggests that it may inactivate dietary chemical carcinogens in the liver and small intestine before they have a chance to do the body any harm. It is commonly used for bladder infections. Used on the skin or in the bath, Alfalfa is good for fatigue or muscle tenderness. It is also used to reduce the pain and inflammation of rheumatism and arthritis. Alfalfa is used as an appetite stimulant, a vitality augmenter (tonic), a digestive stimulant, for insomnia, and to relax the nervous system.