esearch suggests that taking BCAA supplements may improve muscle mass and performance and may reduce muscle damage from exercise. BCAAs may also benefit people with liver disease. However, some research links increased BCAA levels to conditions such as diabetes, cancer, liver disease, and heart disease.

• Bring on muscle growth.
• Ease muscle soreness.
• Feel less exercise fatigue.
• Prevent muscle wasting.
• Boost your appetite if you're malnourished or have cancer.
• Ease symptoms of tardive dyskinesia.
• Ease symptoms of hepatic encephalopathy due to cirrhosis.
• Protect people with cirrhosis from getting liver cancer.