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Doctor's Best, Best 5-HTP, 100 mg, 180 Veggie Caps

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In Stock
  • Expiration Date: Jul 2019
  • Shipping Weight: 0.25 lbs (0.11 kg)
  • Product Code: DRB-00312
  • UPC Code: 753950003125
  • Package Quantity: 180 Veggie Caps
  • Dimensions: 4.4 x 2.4 x 2.4 in, 0.15 lbs (0.07 kg)
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Product Overview


  • Ortho¹ Science-Based Nutrition
  • Dietary Supplement
  • Promotes Healthy Sleep
  • Vegan

5-HTP (5-hydroxy L-tryptophan) is a naturally occurring metabolite of the amino acid tryptophan. 5-HTP is converted in the brain to serotonin, a neurotransmitter substance found at the junctions (synapses) between neurons. 5-HTP is extracted from the seeds of the Griffonia simplicifolia plant.

¹A nutrient built into the body's chemistry

  • Promotes healthy sleep
  • Promotes calm & relaxation
  • Powerful brain antioxidant

Suggested Use

Adult Use: Take 1 capsule up to three times daily, with or without food.

Other Ingredients

Modified cellulose (vegetarian capsule), rice powder, magnesium stearate (vegetable source).

Gluten free

Contains nothing other than listed ingredients


Caution: Not to be used when taking MAO inhibitors, selective serotonin reuptake inhibitors (SSRIs), or other anti-depressant medications. Also not for use by individuals taking any of the substances known as "triptans".

Keep out of reach of children.

Best 5-HTP is tested to ensure that it does not contain "Peak X"

Supplement Facts
Serving Size: 1 capsule
Serving Per Container: 180 Servings
  Amount per serving %Daily Value
5-hydroxy L-tryptophan 100 mg
† Daily Value not established.
iHerb Customer Reviews

5-HTP is working great!

Posted by 5146783847608538019 on Oct 18, 2016

This product is really working for me. Helping me falling sleep faster than other products, and now I'm able to sleep longer than before.

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Posted by 4944347782094715489 on Oct 04, 2016

Very good, it solve my sleeping & anxiety problem, working well when taken with GABA, taking just 1 pill each before sleep.

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Posted by 5406032134862291625 on Oct 03, 2016

Works well to relieve Anxiety helps sleep.

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Amazing results

Posted by 5223072876841708918 on Sep 29, 2016

This has made an enormous difference to my life. Keeps me calm and helps me stay focused. Highly recommend this for anyone who deals with extreme stress.

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Posted by Reviewer1891528 on Sep 07, 2016

So far is good, but I only take it for about one week.

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