/b/sixpacksmackdown/posts/may-2014-jacked-in-a-box-review(Please visit the site to view this video) This is my review of the May 2014 Jacked In A Box. Jacked In A Box is a subscription service where each month you receive a box of supplement samples (and sometimes a full-size item or piece of swag). It is en-USTelligent Community 11 Non-Production