I'm always a sucker for trying supplements that seem to work well for other people, even though they virtually never do anything for me. However I've been an insomniac for over 50 years and am lucky when I got more than 4-5 hours of sleep a night so I'm especially wooed by anything which claims to help sleep, so I decided to give PEA a try. One week so far (though a couple times I've missed a morning or evening dose. Sleep just as bad as ever. I'll keep taking them to give them some time.