5-HTP 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
60
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 powder
Gelatin Capsule
Vegetable Magnesium Stearate
Silica
Label Claims — Verification
❓
Nutrient
❓
All Other
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
Directions: As a dietary supplement for adults, take one (1) capsule on an empty stomach three times daily as needed or at bedtime as 5-HTP may product drowsiness, or as directed by a healthcare provider.
⚠️ Warnings & Precautions
Caution: Pregnant or lactating women should consult a doctor before use.
If you are under medical supervision, please consult a doctor before use. Discontinue use and consult a doctor if any adverse reactions occur.
Keep out of reach of children.
🧪 Formulation Notes
L-5-Hydroxy tryptophan
Free of: Gluten, wheat, yeast, milk, lactose, soy, artificial color, artificial flavor, artificial sweetener, preservatives. Non GMO.
Additional Information
Reorder tnvitamins.com 800-645-4446
Product Details
UPC / SKU
0 95234 23010 1
DSLD Entry Date
2020-04-23
Product Type
Amino acid/Protein
Form
Capsule
Brand
tnvitamins
DSLD ID
217701
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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