Spirulina is a type of blue-green algae, known for its excellent nutritional content and numerous health benefits, making it an ideal superfood. Patanjali Nutrela Natural Spirulina Tablets contains a high protein and vitamin content, making it an excellent dietary supplement for vegetarians and vegan diets. Spirulina has antioxidant and inflammation-fighting properties and the ability to help regulate the immune system. It has a very high natural protein content. Consuming spirulina is one way to supplement protein and vitamins in our diets without notable side effects.