Yet none of the stem cell injections being offered by private clinics have been approved by Health Canada. No stem cell therapies have been approved for human use, except the long established use of bone marrow transplants to treat blood disorders and cancer. "They are experimental," said Dr. Duncan Stewart of stem cell therapies. He has been studying the emergence of stem cell therapies over the last two decades. Scientists who are researching stem cells are concerned about the growing private stem cell industry.

Source: CBC News November 16, 2017 09:56 UTC