· Proteins contribute to the maintenance of muscle mass and to the maintenance of bones under normal conditions.· Spirulina stands out for its high protein content of plant origin, naturally providing amino acids present in its structure.· Spirulina naturally contains B-group vitamins, such as thiamine (vitamin B1), riboflavin (vitamin B2) and niacin (vitamin B3), which contribute to normal energy metabolism and to the normal functioning of the nervous system.· It also provides minerals such as iron, magnesium and zinc, which participate in normal physiological functions of the body, as part of a varied and balanced diet.