And in order to know how Keto Advanced 1500 pills work, it is important to know what are ketones. In a nutshell, ketones are produced in the liver from fatty acids and ketogenic amino acid. Ketones are an efficient energy source during carbohydrate restriction to provide for cellular respiration. Individuals who have a hard time getting into ketosis, or those athletes who work out regularly but do not eat enough protein, may find that taking ketone supplements provide them with an additional…