In fact, some of the bestselling creatine supplements on Amazon don’t contain any creatine at all and are “massive failures,” according to a new report.

That bold claim is backed up by the results of a new testing program from SuppCo, a supplement tracking platform that raised $5.5 million last year to help people make more sense of the supplement industry.

The good news: nearly every creatine supplement passed SuppCo’s heavy metals test, meaning they didn’t have dangerously high levels of those harmful substances.  Athletech News