Peer review, for all its flaws is a good minimum before a paper is worth taking seriously.
In your original comment you said tha model collapse can be easily avoided with this technique, which is notably different from it being mitigated. I’m not saying that these findings are not useful, just that you are overselling them a bit with this wording.
It works if you take it for its function: to signal the body that night is starting in 1-2 hours, and take it in a small dose (1-2mg). It’s not a sedative, like many seem to assume. It’s best to take it when you start your night routine.