True Natural Goodness Organic Spirulina Powder is an all natural food supplement, also known as a superfood. It is made from microscopic algae, which occurs naturally in fresh water rivers and lakes, making it a sustainable source of nutrition. Spirulina is a great source of protein, vitamins, minerals and essential fatty acids, making it perfect to go along with any meal. Spirulina powder can be added to a drink, or sprinkled on something like a soup or salad for a nutritional boost for the day. Spirulina is a naturally rich source of calcium, magnesium and iron, and high in protein.