Get unlimited access to ad-free articles and exclusive content. Rock Center Updated 6:18 PM, April 12, 2013: In advance of Rock Center’s report on the supplement industry, the FDA issued a warning ...

Get unlimited access to ad-free articles and exclusive content. Rock Center After Rock Center’s report last week on the supplement industry and concerns about DMAA, an ingredient used in a popular ...

(Reuters) - USPlabs, which sold the best-selling workout supplement Jack3d, and six of its executives face criminal charges for the unlawful sale of nutritional supplements, the U.S. Justice ...

The DMAA-containing performance-enhancing supplement Jack3d has come under the microscope after it was revealed Wednesday that marathoner Claire Squires died last year after using it. BodyBuilding.com ...

Add articles to your saved list and come back to them any time. A Brisbane rugby league club has taken aim at the Australian Sports Anti-Doping Authority after one of its players was handed a two-year ...

The fitness supplement industry has always walked a fine line between performance enhancement and health risk. While many products are safe when used properly, others have crossed into dangerous ...

A sports supplement popular with fitness fanatics has been banned in Britain because of fears it may have lethal side-effects. The drink Jack3D contains a stimulant known as DMAA (dimethylamylamine) ...

An employee of Western Australia's corruption watchdog is being investigated for allegedly storing a banned substance at his home and workplace. About 200 grams of a weight training supplement known ...

The makers of dietary supplements Jack3d and OxyElite Pro face criminal charges following a Justice Department investigation that alleges key ingredients in the workout boosters were made in a Chinese ...

When Clare Squires clicked to buy a tub of Jack3D on the internet, she thought she was buying a perfectly harmless dietary supplement. Used as a weight-loss aid and workout booster, it contained a ...

Used as a weight-loss aid and workout booster, it contained a controversial substance called dimethylamylamine, or DMAA. This was marketed in a range of products as a ‘natural’ stimulant, apparently ...