September 17, 2009 No Comments Free GU Energy Sampler Package Free GU Energy Sampler Package Register to receive a free sampler package of the latest offerings from GU: Chomps Energy Chews, Roctane Ultra Endurance Energy Gel and Recovery Brew. Free GU Energy Sampler Package – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.