5-HTP (5-hydroxytryptophan)

  • 50 mg, 90 capsules
  • Item # 23034

5-HTP (5-hydroxytryptophan)

  • 50 mg, 90 capsules
  • Item # 23034

Jarrow Formulas® 5-HTP (5-Hydroxytryptophan) is an extract of Griffonia simplicifolia seeds from coastal West Africa and is verified to be free of "peak X" contaminant. Purity is assured by HPLC.

5-HTP is the direct metabolic precursor of serotonin and is important for the production of melatonin.*

SALE: $15.71

Save 0%

$0.17/count | 90 Day Supply

Always get the lowest price
and FREE SHIPPING. Learn More
AutoShip Price: $15.71

$0.17/count | 90 Day Supply

Frequently Bought Together

  • This Item: 5-HTP (5-hydroxytryptophan), 50 mg, 90 capsules
  • L-Theanine, 100 mg, 60 vegetarian capsules
L-Theanine, 100 mg, 60 vegetarian capsules - Life Extension

Total Price:


Why Life Extension?

100% Satisfaction Guarantee

Full one-year, no-hassle returns, money-back guarantee.

Highly Recommended

98% of our customers recommend us to family and friends. Life Extension is proud to be recognized as the #1 Catalog/Internet Merchant — 6 Time Winner.

Complimentary, Personalized Guidance

Medical doctors, nutritionists & other health professionals are passionate about providing personalized solutions to help you achieve optimal health.

Efficacious Formulas

40 years of research dedicated to bringing you premium, scientifically-validated formulations.

Product Transparency

99% of our products are manufactured in the U.S, and a Certificate of Analysis is available for every product we produce.

Serving Size 1 capsule

Servings Per Container 90

Amount Per Serving

5-HTP (5-Hydroxytryptophan)

50 mg

Other ingredients: rice flour, magnesium stearate and silicon dioxide. Capsule consists of gelatin.

Dosage and Use

Take one capsule per day on an empty stomach, or as directed by your qualified health consultant.


Do not take if pregnant, lactating, trying to conceive, under age 18, or have a medical condition. If taking prescribed medication(s), e.g. antidepressant SSRIs, MAO inhibitors or sedatives, consult a health professional before taking 5-HTP.

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of Life Extension. We do not verify or endorse any claims made in these reviews. Please read the full product reviews disclaimer.

Sleep Quiz

Answer a few questions to choose the right supplements

Related Products

5-HTP (5-hydroxytryptophan)

50 mg, 90 capsules


$0.17/count | 90 Day Supply