![](https://www.ctvnews.ca/polopoly_fs/1.6928244.1718456956!/httpImage/image.jpg_gen/derivatives/landscape_800/image.jpg)
Some hawking stem cells say they can treat almost anything. They can't
The mailings promised "Life Without Pain!" via stem cell injections or IVs administered in a patient's own home. The allure was obvious: more than 20 per cent of U.S. adults endure chronic pain.