5-HTP (Griffonia Simplicifolia Extract) 100 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
1 Capsule(s)
Serving Size
Other Combinations
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
5 mg
(31% DV)
✅ Within RDA (0.4× RDA of 14 mg)
📚 193 studies (Tier A: 5, B: 63)
5 mg
(294% DV)
📊 3.8× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
25 mg
(6% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
100 mg
📊 Market median: 100.0mg (116 products)
📚 15 studies (Tier A: 0, B: 3)
50 mg
📊 Market median: 300.0mg (214 products)
📚 23 studies (Tier A: 0, B: 6)
Other Ingredients
Rice Flour
Gelatin
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
Adult (18 - 50 Years)
Gluten Free
Sugar Free
Product Information
📋 Directions for Use
Directions: Take 1 capsule, with meals as a dietary supplement or as directed by a healthcare professional.
⚠️ Warnings & Precautions
Keep out of reach of children.
Do not purchase if seal is broken.
🧪 Formulation Notes
Supports a postive mood Promotes increased levels of serotonin
No sugar, yeast, wheat, soy, artificial colors, flavors or preservatives Gluten free
Additional Information
Protect from heat, light & moisture. Store in a cool, dry place.
Made in the U.S.A. from globally sourced ingredients.
Trusted since 1972 Natural vitamins Pharmacist recommended
Product Details
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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