Supports muscle growth with glutamine and BCAAs Promotes nitric oxide synthesis with citrulline Aids energy production and recovery with carnitine Provides antioxidants with vitamin C and grape seed extract Mojito flavor It doesn?t matter if you?re a seasoned athlete or just starting out on your fitness journey, we could all use a little backup when the going gets tough. Critical Aminos XT from BodyTech? provides intra- and post-workout aid with tried and trusted ingredients that support energy production, muscle performance, and recovery.