Lifestream Certified Organic Spirulina provides a very rich source of the phytonutrients, chlorophyll and xanthophyll (a type of carotenoid). This makes the supplement very useful for those suffering from low mood, decreased energy, exhaustion, weakened immunity and stress. It can also be useful for pregnant or breastfeeding women. The product delivers Superoxide Dismutase (SOD), a powerful antioxidant which protects cells from from oxidative stress caused by free radicals.