After Jack3d was banned in 2012 for containing the powerful ingredient DMAA, they reformulated their pre workout so it could get back on the shelves. Thankfully, you can still buy Jack3d, although the original formula is only available on eBay from third party sellers. If you want to buy the new version of Jack3d, you can find it on the USP Labs official website, and on several other third party vendor websites. To get the original, banned version of Jack3d however, you'll have to go through sketchy eBay sellers online. Read more