Nature's richest source of protein, 300 percent more than fish, meat or poultry. 58 x richer in iron than spinach. A natural non toxic easily absorbed source. a rich wholefood source of anti oxidants. 2 x richer in chlorophyll than alfalfa, barley grass or wheatgrass. A highly concentrated source of essential fatty acids (EFA's). Spirulina may be used as part of a weight management program. If taken 30-45mins before meals, it induces a less hungry feeling whilst still supplying a broad range of nutrients. As an unrefined whole food, spirulina is absorbed up to 16x more effectively than synthetic multivitamin supplements.