Apparently it works as effectivley at lower doses. Someone posted this a while back, and it goes into a lot of detail: https://www.lesswrong.com/posts/E4cKD9i

Apparently it works as effectivley at lower doses. Someone posted this a while back, and it goes into a lot of detail: https://www.lesswrong.com/posts/E4cKD9iTWHaE7f3AJ/melatonin-much-more-than-you-wanted-to-know https://www.lesswrong.com/posts/E4cKD9iTWHaE7f3AJ/melatonin-...