Keto Tonic Pills The essential branched chain amino acids are leucine, valine and isoleucine. These are termed "crucial" due to the fact your body cannot synthesize them from different nutrients, so they should be ingested in meals or dietary supplements. These amino acids make up approximately of your muscle mass, and they have Keto Tonic the most metabolic capacity (saved) electricity to be used by way of your muscular tissues. Your body makes use of leucine, valine and isoleucine as components for muscle strength.