Monster Energy Mule 500ml can, great tasting ginger brew drink with energy blend, 160mg caffeine. Mixed with a spicy and sweet ginger “mule kick” and a zesty lime finish to keep you moving. Raise a glass to our non alcoholic Monster Mule! Crafted with a spicy and sweet ginger “mule kick” and a zesty lime finish. Don't worry we also stirred-in our Monster energy blend to get you moving! Serve cold for maximum refreshment.