Royal green spirulina is 100 organic gluten free 100 vegetarian and vegan and is free from preservatives synthetic colourants and flavours pesticides herbicides and other chemicals spirulina is a small algae that belongs to the richest source of whole food vitamins and minerals in the world royal green brings these in certified organic form and with the highest quality as there is no use of pesticides herbicides or harmful substances during the production process spirulina contains be