Spirulina is a microscopic and filamentous cyanobacterium. It derives its name from the spiral or helical nature of its filaments. This blue green algae is a nutrient-dense food supplement which is being used as a solution to many ailments. It has been declared by World Health Organization (WHO) as "The Best Food for the Future". The nutritional values include predominantly protein, vitamins (especially B12 & pro-vitamin A - beta carotenes), phycocyanin, minerals and essential fatty acids. Spirulina helps in detoxification, regulates body metabolism and improves immunity. It is easily digestible and this special feature is beneficial for people suffering from intestinal malabsorption. Typically, restricted dietarians and many old aged having difficulty in digesting complex proteins find protein in spirulina easy to digest. This food supplement has no side effects & 100% natural. It has been listed by the US Food and Drug Administration under the category Generally Recognized as Safe (GRAS).