It's another marketing gimmick by the looks of their claims;
If you want to gain weight just take a look at the supplement called C9-T11. This capsule formula is claimed to be “America’s number one new muscle-building solution!” It’s manufactured by Applied Nutritional Research which is a company that specializes in sports supplements. Essentially C9-T11 aims to increase the user’s muscle mass by 700% in a mere seven weeks time, and enlarge the biceps by up to nine times in size. It has been advertised on CNN, WebMD, Time, and NBC.
Please Scroll Down to See Forums Below 
