Performix Sst Thermogenics Cuts Capsules, 80 count Healthy Weight Fitness Shop Your Navy Exchange Official Site Why does @coach.suave use L Carnitine? PERFORMIX SST Support Burn uses the simple, yet effective ingredient L Carnitine to: boost your metabolism utilize fat for energy, instead of muscle power you through your workouts Performix SST Review Does This Supplement Really Work? Performix SST Burn is a non stimulant pure L Carnitine fat burner that uses fat, not muscle, to fuel your workout. Take SST Burn alongside SST, SST V2X or the new SST Cuts