Natural Sleep Aid

By Natural Factors

Rating (1,891 Reviews)

4.09 out of 5

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  • Natural Sleep Aid
  • Try Tranquil Sleep 
  • Fast acting formula
  • Helps you fall asleep more quickly
  • Works in harmony with your body’s natural sleep hormones
  • Promotes restful sleep, so you wake refreshed and alert
  • Induces relaxation and lowers the body’s response to stress
  • Delicious tropical fruit flavour!

Description Ingredients

Stress-Relax Tranquil Sleep® helps you fall asleep quickly, sleep soundly through the night, and wake up feeling refreshed, without the potentially serious mental and physical side effects caused by pharmaceutical “sleeping pills.” Containing Suntheanine L-Theanine, melatonin, and 5-HTP, this natural alternative is completely safe, highly effective, and non-habit forming.

Medicinal Ingredients:
Suntheanine® L-Theanine, 5-Hydroxytryptophan (5-HTP), (Griffonia simplicifolia) (seed), Melatonin

Non-Medicinal Ingredients:
Organic cane sugar, stearic acid, xylitol, silica, natural fruit flavors (banana, pomegranate, pineapple, mango, passion fruit, peach), citric acid, magnesium stearate (vegetable grade)

Natural Factors Reviews (1,891)
Where to Buy

I tried it once, but didn’t see any difference. I don’t really require a sleep aid, so maybe that’s why. I’m always leery to take sleeping pills, even if they are said to be natural.


We all experience the odd sleepless night and this product helped us immensely. Upon taking it we were able to doze of within a half hour. We have since bought this product and is our go to brand or the occasional sleepless night.


I tried this product a few times when I had trouble falling asleep. it worked fast and didn't leaver that drugged feeling in the morning. I would recommend it to people with occasional sleep issues


Help with falling asleep. Didn't feel drowsy in the morning. Love the fact that it is a natural sleep aid. Have since purchase this. Definitely recommend.


I actually found that this product help very much. I was having difficulty sleeping through the night without waking up. I didn't feel any drowsy side effects or anything out of the ordinary either



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