At DAS Labs, we have raised the bar in pre-workout with our game-changing formula, Bucked Up®. You will find 100% transparency with a non proprietary blend. We hold ourselves to the highest standard of quality and integrity. If our products don't help you achieve your fitness goals, contact us and we'll make it right. Don't take my word for it, we back it up with a 30 Day Satisfaction Guarantee. We're not satisfied until you're satisfied.