... 25kgs/drum5.grade:natural,nutrition Nutritional Value1.Spirulina is rich in protein, 60-70%, also several times ... higher than nutrient-rich foods such as soy, beef, eggs.Proteins ... are the basic elements of life-sustaining.Spirulina is rich in β carrot element, 15 times higher than ... carrots, 40-60 times than the spinach2. Spirulina is rich in vitamins B1, B2, B5, B6, B11, ...