Is Endurox a stimulant or anabolic steroid?
Endurox is not a stimulant, does not contain caffeine and does not produce any stimulant side effects. Endurox is not an anabolic steroid and does not produce any anabolic steroid side effects. Subjects taking Endurox (or Endurox EXCEL) were tested for the classes of products (anabolic steroids and agents, stimulants, narcotics, and diuretics) banned by the International Olympic Committee. All tests were negative. The herb ciwujia has been used extensively without reported side effects.