5-HTP
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
120
Servings
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)
Other Ingredients
Rice Flour
Vegetable based Capsule
Magnesium Stearate
Silicon Dioxide
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (78% of products)
Nutrient (52% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Product Information
📋 Directions for Use
Directions: Take 1 capsule one to three times a day or as directed by your health care practitioner. Use only under medical supervision.
Use of CysReplete is recommended with this product to prevent sulfur amino acid depletion.
⚠️ Warnings & Precautions
If you are pregnant or nursing consult your health care practitioner before use.
Keep out of reach of children.
🧪 Formulation Notes
Does not contain wheat, corn, soy, sucrose, salt, starch, yeast, artificial flavors, artificial colorings, or other known allergens.
GF Certified Gluten-free
Additional Information
Keep away from direct sunlight.
This product is intended for resale.
This product is manufactured in a cGMP certified facility.
GF Certified Gluten-free
Product Details
DSLD Entry Date
2018-02-23
Product Type
Amino acid/Protein
Form
Capsule
Brand
CHK Nutrition
DSLD ID
174162
Data Updated
2026-04-11
Research Evidence
21
Research Sources
53
Avg Quality Score
11
Systematic Review
6
Rct
4
Meta Analysis
B
The impact of 5-hydroxytryptophan supplementation on sleep quality and gut microbiota composition in older adults: A randomized controlled trial
B
The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial
B
The Efficacy of Different Triptans for the Treatment of Acute Headache in Pediatric Migraine: A Systematic Review
B
The effect of therapeutic massage combined with conventional therapy in children with functional dyspepsia: a systematic review and meta-analysis
C
Sleep disorders in children
C
Effects of 5-hydroxytryptophan on distinct types of depression: a systematic review and meta-analysis
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