Organic Spirulina is part of the blue-green algae family and is recognised as one of the most nutrient-dense foods on the planet. Honest to Goodness Organic Spirulina Powder is 100% pure, deep green in colour and rich in a wide range of nutrients & vitamins including chlorophyll, vitamin B, iron and protein. Non-GMO. NO added fillers, anti-caking agents, colours, flavours or preservatives.