5-HTP (Griffonia Seed Extract)
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
50 mg
Serving Size
50
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
None
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
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Directions: As a dietary supplement, take 50 mg to 200 mg (1/16 tsp) per day with meals, or as directed by physician.
⚠️ Warnings & Precautions
Warning: This product is not intended for use by those with a serious medical condition or pregnant or lactating women.
Consult with your physician before use.
KEEP OUT OF REACH OF CHILDREN!
🧪 Formulation Notes
Free of: sugar, soy, dairy, yeast, gluten, corn or additives.
Additional Information
Derived from Griffonia simplicifolia seeds
Storage: Keep dry, cool & dark
Lot Number: Date of manufacture
US Standard Measuring Spoons Spoon Size (level) milligrams 1/32 teaspoon 91 1/16 teaspoon 182 1/8 teaspoon 364
Product Details
DSLD Entry Date
2013-06-25
Product Type
Amino acid/Protein
Form
Powder
Brand
PureBulk.com
DSLD ID
23028
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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