I’m sorry to hear you have chronic back pain. I’ve heard the patches and topical creams have been helpful in managing pain.
Patch company: https://www.marysmedicinals.com
Topical company: https://getsweetreleaf.com
I would also recommended trying a tincture fir the pain // Contact the nearest dispensary or delivery service to you and ask if they carry the products you are looking for.
Topical for pain //
I hope this was helpful!