iHerb Customer Reviews
Savings of: $2.62 (25% off)
Be careful with long term usage
Posted by Reviewer2386805 on Mar 20, 2013
Be careful with long term usage because melatonin is a killer of NO (nitric oxyde), it's no good for libido and could be not good for your heart (cause your vascular system has needed NO for having a good circulation of blood).
Posted by 4867292644354733877 on May 30, 2012
Confuses my sleep cycle.
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