Spirulina is used for rejuvenation, weight reduction and is considered an excellent blood and colon cleanser. Fushi Organic Spirulina Extract is also an excellent source of vegetable protein, vitamins and minerals.Fushi Organic Spirulina Extract contains potassium, calcium, magnesium, zinc, selenium, phosphorous and iron. In addition to these beneficial minerals, you can get your B-complex A and E vitamins from spirulina. It is very rich in protein and contains 26 times the calcium of milk.Directions of use:1-3 capsules daily with food.Food supplements should not be used as a substitute for a varied diet.Store in a cool dry place out of the reach of children.