... manufacture in China 4.small order Spirulina is a human and animal food or nutritional supplement ,it made primarily from ... of blue-green algae that is rich in protein, vitamins, minerals, and carotenoids, antioxidants , can help protect cells from damage.the nutrition ... , beta-carotene, vitamin E, manganese, zinc, copper, iron, selenium, and gamma linolenic acid (an essential fatty acid) is very rich ...