Here is the study that indicates that CBD oil is effective in the treatment for Diabetic Neuropathy. It just so happens that Podiatrists are actually able to dispense this directly to their patients. There are multiple wholesalers that will sell their CBD oil to Podiatrists in bulk. Think of all the money Podiatrists can make by marketing CBD oil to their patients.
Here is the link to the article:
https://pubmed.ncbi.nlm.nih.gov/31793418/