Muscle Machine Lean HGH is an effective choice to assist your nutrition needs, strength and weight-loss goals. The formula contains growth hormone and testosterone booster which is particularly well suited to help you hit your workout as well as protein needs. Lean HGH is specially formulated to enhance the effects of your hard work on the weights and make your recovery faster and even easier. It is an all-rounder product that provides fuel source to your body. The unique addition of testo booster to the lean gain formula will help you shape the hard-worked muscles.