A recent study revealed approximately 25% of popular dietary supplements in the U.S. were contaminated with low levels of steroids; 11% of supplements were contaminated with stimulants, most commonly ephedrine. These steroidal and stimulant ingredients were not declared on the product label.
The study was done by Informed Choice, a nonprofit coalition of dietary supplements, and the analysis was conducted by the British company, HFL, to investigate levels of steroid and stimulant contamination in popular supplements available on the US market. The names of the supplements that were tested were not identified. This is most likely out of fear of legal action against them by any company should it be named in the study results. [Read more...]