For Active Individuals 40+. Training and Performance Booster. 2g CarnoSyn Beta-Alanine. Helps You Train Harder And Longer. 3g Creatine. Helps Replenish Muscle ATP Energy. Use Before or During Training. Why Gold Standard Fir 40? Calcium HMB, A Metabolite of the Amino Acid Leucine, Can Help Support Muscle Strength and Recovery. Carnosyn Beta-Alanine Is A Non-Essential Amino Acid That Supports Carnosine Synthesis And Endurance; It Helps You Train Harder And Longer. Peako2 Helps Support Performance during Training. Vitamin D Supports Muscle and Bone Health. Creatine Helps To Replenish Your Muscle ATP Energy Stores That Can Be Depleted During High Intensity Training.