CBD

Our pot dispensaries have multiple strains oils in the bottles, or capsules. You can buy a few capsules, crack it open, use a few drops, see what happens, try another till you find one that works for you . Everyone is different. There is likely dozens of strains of the magic one you mentioned, research was so restricted till lately.
Again I'll mention www.leafly.com , it's a huge community x10 here, there is truth, knowledge, experience, research networking with folk sharing your malady, and importantly,
recipes to make oil, butter, salves, brownies, everything, so once you find your magic, you can make your own, cheaply.
If you can find a grower, the discarded big leaves can be a source,
Please hit the links I'm my previous posts to zero in on pert info.
There is a definate reduction in pain, and improvement in your quality of life .
You really have nothing to lose .
Good luck .