Source Naturals, Melatonin, Timed Release, 3 mg, 240 Tablets
Be careful with long term usage
1 person found the following review helpful
Posted by Reviewer2386805 on Mar 20, 2013
Be careful with long term usage because melatonin is a killer of NO (nitric oxyde), it's not 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).
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