All natural. Be Your Natural Best! We've harnessed the Xtreme energizing power of green tea to create our all-natural Pomegranate Xtreme Enerji Shot. With more all-natural caffeine from green tea and more B-vitamins than our regular shots, it provides an Xtreme energy boost so you can be your natural best! celestialshots.com. Gluten free. Vegan. Contains 150 mg caffeine.