Review of Natrol 5-HTP TR

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Natrol Inc established three decades ago manufactures nutritional supplements that aid in supporting healthy life. The company claims to manufacture products of uncompromised quality using the available nature, technology and science. Other branded products of Natrol are related to sports nutrition, beauty, dieting, menopause support, specialty ingredients and prostate health. 

The company says that all of its products are produced using raw materials provided by industries located in U.S.A and overseas. Natrol Inc. assures to follow strict quality assurance standards such as testing the ingredients before use in their in-house testing centers, testing the finished products for purity, safety and quality and performance of internal quality audits periodically so as to deliver safe and pure products to its customers. The company also says to use a vendor qualification program for selecting appropriate vendors. 

Key product specifications    

Some of the key features of Natrol 5-HTP TR are as follows:

  • Natural product made using amino acid derived from the seeds of plant Griffonia simplicifolia. 
  • Each tablet provides 200 mg of 5-hydroxytryptophan and the controlled delivery system helps release the amino acid gradually over a period of 12 hours.  
  • Other ingredients contained in the tablet include dibasic calcium phosphate, hypromellose, cellulose, silica, stearic acid, methylcellulose, magnesium stearate and glycerin. 
  • Free of corn, wheat, milk, gluten, yeast, starch, artificial colors, sugars and preservatives. 
  • Available as 100 mg, 200 mg tablets in sizes of 30 and 45 tablets per container. 
  • Recommended daily dosage is one tablet per day along with food. 

The product should not be taken by those using prescription medication or drugs for diseases like parkinson’s disease, migraines, Natrol 5-HTP TR reviewdepression or psychiatric disorders. Other supplements containing 5-HTP or L-Tryptophan should not be used while using Natrol 5-HTP. 

Customer reviews about the product  

Majority of the customers who purchased the product say that the increased levels of serotonin produced in the body helped them control appetite and control mood efficiently. Based on customer reviews available at various blogs, seller sites and forums here is what customers of Natrol 5-HTP are saying. 

What buyers liked about the product?

  • Majority of the customers say that they are able to have positive mood and remain relaxed and calm after taking Natrol 5-HTP. 
  • Some of the customers say that taking the tablet at night before going to bed helped them have better night sleep. They also say that the timed released factor of the tablet and the lower strength helped them to enjoy the results without any side effects like other anti-depressants available in the market. 
  • Few customers say that they liked the product as it is completely natural, safe and easy to take. They also say that the product is worth the price. 

What buyers do not like about the product?

  • Very few customers did not like the product because they started to suffer with nausea after taking the tablet and they could not find any change in mood, appetite or sleep. 
  • From the customer reviews it seems that Natrol 5-HTP is free of harmful side effects. Majority of the customers recommend this anti-stress supplement for better night sleep, to stay relaxed, calm with positive mood.  


Natrol 5-HTP TR has received great reviews and if you are looking for something to naturally increase the level of serotonin in body, you can consider this one.

Where to buy

We whole heartedly recommend buying this from, not only it is easy, secure and convenient but also in most cases economical to buy from Amazon. Here is the link for you – Buy from Amazon!

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