I been taking advanced bionutritionals Advanced Aminos for 5 months now . I am experiencing body recomposition weight loss , this is where you loss fat and hold on to muscle . I am 67 years old I am 5 ft 8 inches I weigh 127 lbs when I started taking Advanced Aminos , I weighed 137 lbs , I have loss fat and held on to my muscle. I an stronger in my workouts, I plane on to continue using Advanced Aminos , I have seen good results.