As per the Dietary Reference Intake (DRI), the required amount is 0.8 gms of protein per kg of body Consider proteins as the oil that keeps an engine humming smoothly. They are a macronutrient, made up of long chains of amino acids, which help keep the body in good condition. They help repair damage, improve bodily functions, provide energy or refuel after exercise, build lean muscle or lose weight, and generally keeps you happy. Since the body doesn’t naturally store protein, you’re required to consume it to stay healthy. From your hair to your cuticles, muscles to cartilage, your body smiles with a good dose of clean protein.