Additional information Use in sports Popular among bodybuilders and athletes to boost muscle growth and performance Formula C6H13NO2 (Leucine), C6H13NO2 (Isoleucine), C5H11NO2 (Valine) Side effects Fatigue and loss of coordination if overconsumed Effects Increases protein synthesis, reduces muscle breakdown, enhances endurance Dosage (sports) 5-20 grams per day, often taken before or during exercise Dosage (medical) Up to 12 grams per day, depending on medical condition Half-life 2.4 hours Main action Muscle protein synthesis and energy production Substance class Amino Acids Chemical name L-Leucine, L-Isoleucine, L-Valine Water Retention Minimal Storage conditions Store in a cool, dry place away from direct sunlight Trade name Various, including BCAA 5000, Xtend, MusclePharm BCAA Blood pressure No significant impact Also known as BCAAs Strength 300 G Lab Test Amino acid plasma levels Hepatotoxicity Low, but caution advised in patients with liver disease Manufacturer Nutrend