Algae is the Omnipresent and highly Complicated micro-organism. Which can be taken as a dietary Supplements act as a source for Bioactive Compounds like PUFA, Carotenoids, other Bioactive Compounds. The depleting petrol forces us to investigate an alternative which can be cost-effective and easy to use. The algae is an effective choice as they can produce a lipid which can act as biodiesel. The algae can act as an alternative food source to Mankind.