... , chromium, copper, iron, magnesium, manganese, phosphorus, selenium, sodium, zinc, and large amounts of potassium.Additionally, spirulina is, by weight, a good ... close to a "perfect food".Because of its low cost, large amount of vitamins and minerals, high protein content, and ease ... , thailand, india, taiwan, china, pakistan and myanmar (i.e. burma). Wholesale Pure Spirulina Powder