Spirulina is an algae which grows in water. It is known to be rich in natural plant protein. Spirulina acts as a source of many vitamins & minerals. The dark green colour suggests the richness of antioxidants in it. It is known to have vitamin B12 which is very rare to find in plant.
Intake of Spirulina is suggested in case of weakness, lethargy, loss of energy, decreased appetite, malnutrition, old age, person who’s on a strict diet, diabetics and chronic illness.