We Tried Cortexi – Our Take A team of researchers at a large university was interested in testing the effectiveness of Cortexi ear drops for improving hearing in people over the age of 50. Official Website: https://www.ottawalife.com/article/cortexi-canada-reviews-for-tinnitus-get-to-rid-loss-hearing-2023-reports-is-cortexi-scam-or-legit/