Beta Alanine a staple ingredient in many pre-workout supplements, and for very good reason, it helps enhance muscular endurance and can improve performance by reducing exhaustion or fatigue. Beta-alanine is a non-essential amino acid, meaning the body can make it on its own. Beta Alanine helps increase the amount of work your muscles and body can do and offsets fatigue so you can train harder, longer. Beta-Alanine supplementation has been shown to increase muscle carnosine levels which leads to improved physical performance during high-intensity exercise. Beta-Alanine can help you knock out more reps!