I have found relief, total remission in one ear and partial in the other with no ringing for several hours per day. The product is Cortexi. I have been using it for about 2 years. I have no affiliation with this company. Hope it helps.
Potential relief for tinnitus?
Just came across this article. While I don't suffer from this myself, I have read posts from others who do. Hopefully some good will come out of this discovery.