Alfalfa bud is a natural alkaline food with low calorie and rich nutrition, and its alkalinity is as high as 6 1.5, which can help meat eaters neutralize the acidity of blood in their bodies. The protein content of alfalfa bud is 1.5 times that of wheat, and it contains minerals (calcium, magnesium, potassium, iron and phosphorus), trace elements (selenium and zinc), vitamins (A, B, C, D, E and K), nicotinic acid, pantothenic acid, chlorophyll and various enzymes.