5-HTP 100 mg

product on market Capsule Bronson Laboratories 🟢 Safety: 100/100
Brand: Bronson Laboratories
🟢 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
Amino acid/Protein Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

100 mg
📊 Market median: 100.0mg (116 products) 📚 15 studies (Tier A: 0, B: 3)
This product: 100mg

Other Ingredients

Modified Cellulose Microcrystalline Cellulose Magnesium Stearate Silica

Label Claims — Verification

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

Target Groups

Vegetarian Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: As a dietary supplement for adults, take 1 capsule daily or as directed by a healthcare professional.

⚠️ Warnings & Precautions

This product may cause drowsiness. Do not drive or operate machinery while taking this product until you know how this product affects you.

WARNING: Do not use if you are pregnant or nursing. If you have a serious medical condition or are taking prescription drugs, consult your healthcare professional before using this product.

Keep out of reach of children.

🧪 Formulation Notes

100% VEGETARIAN

Additional Information

No. 678

MAY HELP BALANCE MOOD, SLEEP, AND APPETITE

Store at room temperature. Protect from light.

Made is USA

Item No. 678 REF 1014

HEALTHY LIFESTYLE

EST 1960

Product Details

UPC / SKU 7 16563 67801 2
DSLD Entry Date 2015-05-22
Product Type Amino acid/Protein
Form Capsule
Brand Bronson Laboratories
DSLD ID 45694
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
PubMed DOI
B Tryptophan and 5-hydroxytryptophan for depression
Systematic Review The Cochrane database of systematic reviews 2001
PubMed Cochrane
B Tryptophan and 5-hydroxytryptophan for depression
Systematic Review The Cochrane database of systematic reviews 2002
PubMed Cochrane
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
PubMed DOI
B The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial
Rct Nutrients 2025
PubMed DOI
B The Efficacy of Different Triptans for the Treatment of Acute Headache in Pediatric Migraine: A Systematic Review
Systematic Review Indian pediatrics 2023
PubMed
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
PubMed DOI
C Sleep disorders in children
Systematic Review BMJ clinical evidence 2010
PubMed
C Effects of 5-hydroxytryptophan on distinct types of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2020
PubMed DOI
C Investigating genetic links between biological aging and adverse pregnancy outcomes
Meta Analysis Biogerontology 2025
PubMed DOI
View all evidence for 5 Htp →

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