I had high hopes for D-Methionine when the research showed it could protect from hearing loss after noise exposure. But it stalled in Phase III of the clinical trial due to lack of funding.
https://clinicaltrials.gov/ct2/show/NCT02903355
Here is a video I found just recently on an overview of otoprotective agents including D-Methionine. It's from 2011 but still worth a listen. The audio is out of sync.
https://clinicaltrials.gov/ct2/show/NCT02903355
Here is a video I found just recently on an overview of otoprotective agents including D-Methionine. It's from 2011 but still worth a listen. The audio is out of sync.