I heard on a cooking podcast (probably this episode of cooking issues[1]) that smell training has helped some people with anosmia. I have no idea if it helps with loss of smell related to covid. Have any of you tried it?

Here's an example (no affiliation, just the ones with the best SEO, I am not a doctor): https://abscent.org/learn-us/smell-training

[1] https://heritageradionetwork.org/episode/live-datta-lab-feat...