Wild BerryRating:The Wild Berry Flavor of Rockstar's Energy Shot has a noticeable kick, both in flavor and after effe... Tropical PunchRating:Where Wild Berry lacks in flavor, Tropical Punch definitely picks up the slack. This variety not on... Are we missing a product? Add It Here Additional Images (2)Upload More Images Buy Rockstar Energy Shot Online Comments × Contact the Manufacturer of Rockstar Energy Shot By using this form, you will be sending an email inquiry to the makers of this product. Please enter your message: Subject* Message* How can the manufacturer contact you?This information will be used for this inquiry only. Your Name* Your Email* Company Phone Number Address City State/Province Postal Code Country Please answer the question below High fructose corn ______ is the sweetener used in regular Pepsi cola.