... tablet: 200mg, 250mg, 300mg, 500mg, 600tablets/bottle, 800tablets/bottleChlorella powder: <180 mesh, 25kgs/drumChlorella tablet: 200mg, 250mg, 300mg, ... and trace element essential to human body :rich of 60-70% crude protein ,Vitamin B1,B2.B6,B12 ... Spirulina contains many essential trace elements, calcium, magnesium, sodium, potassium, phosphorus, iodine, selenium, iron, copper, zinc, iron deficiency ...