Spirulina tabsspirulina has many health benefits - it is great for digestion, is high in iron and is a rich source of anti-oxidents and phytonutrients. it's alkaline properties assist in disease prevention. Extensive research and development over twenty years has resulted in a spirulina with the highest levels of all nutrients. It is grown ecologically without pesticides or herbicides and carefully dried in a few seconds preserving full nutritional value without any chemical additives.