Natrol Melatonin Review

Editorial note: We review supplements independently. We are not affiliated with Natrol and we do not earn a commission from this review. Our score reflects the product’s ingredients and the evidence behind them. These statements have not been evaluated by the FDA.
A convenient, affordable melatonin that does what melatonin does. The main caution is dose: the widely sold strengths are often higher than research suggests you need, so a smaller amount is usually smarter.
Where to buy: Natrol ›What we like
- Inexpensive and easy to find
- USP verified options available
- Useful for jet lag and shifting sleep timing
- Fast-dissolve formats for convenience
Keep in mind
- Popular strengths are often higher than necessary
- Melatonin helps timing more than depth of sleep
- Not intended for long-term nightly use without guidance
What it is
Natrol Melatonin is one of the most widely sold melatonin brands, available in a range of strengths and formats. Melatonin is a hormone that signals your body it is time to sleep, so it is most useful for shifting when you feel sleepy rather than sedating you.
The evidence
Melatonin has decent evidence for helping people fall asleep a little faster and for easing jet lag, particularly when used at a low dose and at the right time. Higher doses are not clearly better and can leave some people groggy, so many experts suggest starting around half a milligram to one milligram.
Who it is for
A reasonable choice for occasional sleep-timing problems or travel. If you can, pick the lowest strength available or split a tablet, and treat it as a short-term tool rather than a nightly habit.
How we researched this
- We reviewed the product’s published ingredients, dose, and third-party testing claims.
- We weighed the human evidence for those ingredients, not marketing language.
- We have no financial relationship with Natrol, and we note trade-offs honestly.
Frequently asked questions
What dose should I use?
Lower is usually better. Many people do well with half a milligram to one milligram taken a short time before bed.
Is nightly use okay?
Short-term use is well studied. For ongoing nightly use, it is best to check with a clinician about the cause of your sleep trouble.
This review is for general information and is not medical advice. Supplements are not intended to diagnose, treat, cure, or prevent any disease, and these statements have not been evaluated by the FDA. Talk with a qualified clinician before starting any supplement.
References and Further Reading
How we researched this: Our editorial team reviewed current clinical research and guidance from independent health authorities before writing and reviewing this article. You can verify the science yourself through the sources below.