LONDON - A new test that can detect the use of human growth hormone for up to 21 days has been endorsed by international anti-doping officials, moving a step closer to a potential breakthrough against ...

HGH supplements for men are designed for bodybuilding and virility enhancing purposes that aid growth hormone production naturally. The method is not simple but it requires a lot of care and attention ...

A scientist who has worked to develop a urine test for human growth hormone says the blood test baseball plans to use for minor leaguers can only detect the substance for 6 to 12 hours. Don Catlin ...

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