Spirulina, a blue-green algae found in warm alkaline lakes, rivers and ponds in sub-tropical climates, is a rich source of protein, vitamins, minerals, carotenoids and antioxidants. These days, it’s often cultivated in man-made environments and studied for its health benefits, from boosting heart health to helping with weight loss. And research shows that it could also have anticancer, antiviral and anti-allergic effects.
Spirulina has a long history as a food
