Charity says it is ‘outrageous’ tooth stem cell procedures are being advertised with claims about ‘treating’ autism

Companies are making thousands of pounds by misleading parents with claims that collecting stem cells from their children’s teeth can be a treatment for diabetes and autism, an investigation has found.

Tooth stem cell banking, also known as dental pulp cell banking, involves parents collecting and sending lost milk teeth to a laboratory where stem cells are harvested from the dental pulp. Firms that advertise tooth banking services claim these stem cells can be used in treatments for conditions such as diabetes as well as for autism.

The investigation, by Emma Wilkinson and published in the BMJ, found that three companies in the UK offer tooth stem cell banking – BioEden, Future Health Biobank and Stem Protect. The service costs about £1,900, with a £95 annual storage fee.

On its website, Future Health Biobank says it has released 26 tooth stem cell samples for treatment, including for autism, type 1 diabetes and knee cartilage regeneration. Stem Protect states on its website that tooth stem cells can be used for cleft palate repair and HIV/Aids among other conditions, and says “medical trials into autism and cerebral palsy involve the pulp found inside teeth and offer hope for hundreds of conditions”.