Proteins Are A Class Of Compounds Found In Every Cell Of The Body. They Are Vital For The Sustenance Of Life And Are One Of The Most Important Nutrients Required By The Body. They Form Important Component Of Muscles, Bones, Skin, Hair And Vital Body Fluids Like Blood. Proteins Are Necessary For Growth And Tissue Repair. They Regulate Important Metabolic Processes In The Body. Proteins Also Help In Maintaining Lean Body, Build Muscle Mass, Satiating Hunger And Sustaining Energy.