I don't know the science but it WORKS. I get a deeper more full sleep in less hours.

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Fabulous!!! I love Qualia night. This product works beautifully. I HIGHLY recommend this product to anyone who is having trouble going to sleep because they can not turn off their mind, and if they wake up during the night and can not get back to sleep. You will not regret your purchase. Thi...

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I can really feel the deep sleep and rebound in the morning

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I have been getting more deep sleep and feeling more rested.

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