🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
50 Servings
Amino acid/Protein Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

50 mg
📊 Market median: 100.0mg (116 products) 📚 15 studies (Tier A: 0, B: 3)
This product: 50mg

Other Ingredients

Cellulose Cellulose Silica Magnesium Stearate

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (78% of products) Nutrient (52% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Kosher Halal Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions: Adults take one (1) capsule daily with food or as directed by a health care professional.

⚠️ Warnings & Precautions

As a reminder, discuss the supplements and medications that you take with your health care providers. Caution: If you are pregnant, nursing, or taking medication, have a medical condition or planning surgery, consult a doctor before using this product.

Stop using and consult a doctor if any adverse reactions occur. Do not accept if seal is broken.

Keep out of the reach of children.

🧪 Formulation Notes

5-HTP is a natural conversion of the amino acid, L-tryptophan. It supports the production of serotonin in the brain.

Yes Certified Gluten-free by GFCO.org No Yeast, corn or wheat No soy or milk No salt or sugar No preservatives No artificial colors or flavors No artificial sweeteners

Yes Certified Vegan by the AVA

Yes Manufacturing supports wind power This product has been manufactured at a GMP Registered facility.

Yes Kosher-Parve

Yes Certified Halal by IFANICA

(5-Hydroxytryptophan)

Certified Gluten-Free

Supports serotonin production

Our Pledge of Integrity Authenticity Cleanliness Freshness Consistency Accuracy

Additional Information

Yes recyclable packaging

Certified B Corporation Certified GF Gluten-Free KOF-K (Kosher) Parve IFANCA Certified crescent M Halal

Store in a dry place between 59 degrees -86 degrees F.

Product Details

UPC / SKU 0 15794 01650 2
DSLD Entry Date 2025-07-24
Product Type Amino acid/Protein
Form Capsule
Brand Country Life
DSLD ID 333169
Data Updated 2026-04-11

Research Evidence

21 Research Sources
53 Avg Quality Score
11 Systematic Review
6 Rct
4 Meta Analysis
B Combination pharmacotherapy for the treatment of fibromyalgia in adults
Systematic Review The Cochrane database of systematic reviews 2018
B Tryptophan and 5-hydroxytryptophan for depression
Systematic Review The Cochrane database of systematic reviews 2001
B Tryptophan and 5-hydroxytryptophan for depression
Systematic Review The Cochrane database of systematic reviews 2002
B The impact of 5-hydroxytryptophan supplementation on sleep quality and gut microbiota composition in older adults: A randomized controlled trial
Rct Clinical nutrition (Edinburgh, Scotland) 2024
B The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial
Rct Nutrients 2025
B The Efficacy of Different Triptans for the Treatment of Acute Headache in Pediatric Migraine: A Systematic Review
Systematic Review Indian pediatrics 2023
B The effect of therapeutic massage combined with conventional therapy in children with functional dyspepsia: a systematic review and meta-analysis
Systematic Review Frontiers in pharmacology 2025
C Sleep disorders in children
Systematic Review BMJ clinical evidence 2010
C Effects of 5-hydroxytryptophan on distinct types of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2020
C Investigating genetic links between biological aging and adverse pregnancy outcomes
Meta Analysis Biogerontology 2025
View all evidence for 5 Htp →

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