Post Training Recovery. Increase Muscle Strength and Power. Reduce Muscle Soreness. Gain Lean Muscle Mass. Natural and Artificial Flavor. 1.5g HMB. 7g L-Glutamine. 7g L-Arginine. Muscle Armor, The Ultimate Recovery Formula That Enhances Recovery Today So You Can Train Better Tomorrow. Muscle Armor Has Been Clinically Shown To Increase Strength And Muscle Mass. HMB Can Promote Muscle Protein Synthesis And Reduce Muscle Soreness By Protecting Against Muscle Protein Breakdown.