The newest pre-workout from XXL Nutrition! A real 'Underground' booster for the real athlete! This booster does not contain too many fancy stuff, but just the ingredients you need in a very high dosed formula.
INSANE pre-workout is packed in a 'hardcore' Skull-box.
Unfortunately, we are only allowed to give limited information about supplements, due to strict European regulations. Only approved claims which are mentioned in the EU database are allowed to be mentioned. Therefore, often we aren't allowed to share results based on scientific research that have not been submitted to the EU for approval.
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