5-HTP Powder 200 mg
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
200 mg
Serving Size
2500
Servings
Amino acid/Protein
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
200 mg
📊 Market median: 100.0mg (116 products)
📚 15 studies (Tier A: 0, B: 3)
Other Ingredients
Glucose
Yeast
Corn Starch
Salt
Label Claims — Verification
❓
Nutrient
❓
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
Dairy Free
Product Information
📋 Directions for Use
Suggested use: As a dietary supplement, take 200 mg (about 1/10 tsp) once or twice daily, or as directed by a physician.
⚠️ Warnings & Precautions
Always consult a physician before taking any dietary supplement.
Keep out of reach of children.
🧪 Formulation Notes
5-Hydroxytryptophan Powder 200 mg per serving
Free of: Added sugar, soy, dairy, gluten
Additional Information
Use an accurate milligram scale.
Contents are sold by weight, not volume. Settling may occur. Store in a dry, cool, dark place.
New
Product Details
UPC / SKU
X000IXRMSX
DSLD Entry Date
2025-02-23
Product Type
Amino acid/Protein
Form
Powder
Brand
BulkSupplements.com
DSLD ID
329627
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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