This is a review of Sundown Naturals Melatonin 300 mcg Supplement.  The manufacturer claims that this product is great for adjusting the sleeping cycles, and that the use of this product helps you regulate the circadian rhythm, which results with calm and restful sleep. The product is particularly good for the people with  problems like jet lag or occasional sleeplessness. We recommend you to read this review, in order to get to know how this product works and if it is the right solution for your problems.



This product contains:

  • 300 mcg Melatonin (as n-Acetyl-5-Methoxytryptamine)

And the inactive ingredients:

  • Vegetable Cellulose
  • Dextrose
  • Vegetable Magnesium Stearate


The recommended dosage for adults is 1 to 2 tablets before going to bed, but numerous reviews of people who are using this product say that even though this is really a small dosage, half of the tablet is usually enough to fall asleep and wake up in the morning feeling well rested.

Possible Side Effects

There are no registered side effects, but in the reviews from people who are using this product, we found out that it can cause vivid dreams. It shouldn’t be used by pregnant women and woman who are breastfeeding. If you are using other medications, or have a medical condition, you should first consult your doctor.

Please note- You should immediately stop using the product and go to a doctor if any harmful reactions occur.


The company website does not offer any price, but it does however offer a coupon that gives you a $1 discount on any of their products, if you register for a newsletter. On other popular online retailer websites you can find a bottle with 120 tablets for a price of $4.69.


The company website doesn’t have the money back guarantee information, and it seems that you cannot buy the product directly from them, but luckily most of the retail websites offer money back guarantee if you are not satisfied with the ordered product, so you just have to pick the right one to order from.


Sundown Naturals Melatonin 300 mcg Supplement is a product that helps you to regain a normal sleeping cycle, and there are many customer reviews that are positive. It has a sweet taste and can likewise be chewed, which allows faster absorption and faster reaction. The dosage is quite small (0.03 g) but effective, and based on the reviews, this dose is much better than the much bigger ones, because the feeling is more natural and you feel more rested. On the other hand, some reviews from the people that are using this product say that the rugged shape of the tablet can be a bit problematic when you want to swallow the tablet and that this is what the manufacturers should work on. In the end, the overall opinion is that this product can be a good solution for your sleepless nights.

Click here to learn about our Top Jet Lag Treatment Products.