A power drink for training sessions that's totally free of sugar and carbs. Xtend is a sugar free amino acid formula for fanatical athletes. This formula contains 7 grams of BCAAs and 640 mcg of Vitamin B6 per serving. It can be taken before, during and after every heavy training. Make this drink an essential part of your gym kit.Loaded with nutrients that every fanatical athlete needs after every heavy training. Sugar free. Contains vitamin B6 Xtend is a sugar free amino acid formula for fanatical athletes. This formula contains 7 grams of BCAAs and 640 mcg of Vitamin B6 per serving. It can be taken before, during and after every heavy training. Top up your amino acids and electrolytes during workouts with this specially formulated sports mix.