5-HTP
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 67% 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
67%
Evidence Coverage
Supplement Facts — Evidence Check
3 mg
(150% DV)
✅ 2.3× RDA — within safe limits
📚 113 studies (Tier A: 3, B: 35)
50 mg
📊 Market median: 100.0mg (116 products)
📚 15 studies (Tier A: 0, B: 3)
Glycine
220 mg
Other Ingredients
vegetarian capsule
Label Claims — Verification
❓
All Other
All Other (99% of products)
Structure/Function (78% of products)
Nutrient (52% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
DIRECTIONS: One (1) capsule daily as a dietary supplement, or as directed by a Doctor. Best taken between meals or at bedtime.
⚠️ Warnings & Precautions
KEEP OUT OF THE REACH OF CHILDREN.
CAUTION: Do not take with MAO inhibitors or tricyclic antidepressants.
Pregnant or lactating women, consult your healthcare professional before taking this product.
🧪 Formulation Notes
Excipient-free.
Additional Information
Each preservative-free vegetarian capsule contains only the active ingredients listed on the label.
STORAGE: Keep tightly closed in a dry place; do not expose to excessive heat.
11144B EXP 11/12
Manufactured in a GMP Certified Facility
v.11
Product Details
UPC / SKU
8 38287 00100 3
DSLD Entry Date
2013-08-23
Product Type
Other Combinations
Form
Capsule
Brand
Metabolic Maintenance
DSLD ID
24703
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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