What kept reappearing- Cortexi coconut oil! As being a bit skeptical, I continued my search, finding only positive results with the oil. Being food, it surely couldnt hurt and that can help. We were amazed!
https://www.mid-day.com/brand-media/article/cortexi-review-tinnitus-relief-drops-customers-complaints-exposed-here-23284428
https://www.youtube.com/watch?v=00Iow8YH1Tg