🟢 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
180 Servings
Amino acid/Protein Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 100.0mg (116 products) 📚 15 studies (Tier A: 0, B: 3)
This product: 100mg

Other Ingredients

Gelatin Rice powder

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) Women (not pregnant or lactating) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Suggested use: For adults, take one (1) capsule daily, preferably with a meal or as directed by a healthcare professional. As a reminder, always discuss all supplements with your health care provider.

⚠️ Warnings & Precautions

Warning: Not for use by pregnant or lactating women. Do not use with antidepressants or weight control drugs.

May cause drowsiness: Do not drive a motor vehicle or operate heavy machinery or equipment while using this product. Do not exceed recommended dose.

Consult a doctor before use if you have, or have had, any health condition or are taking any medications or OTC medication, or are planning any medical procedure.

Stop use if any adverse reactions occur.

Keep out of reach of children.

Not for use by persons under 18 years of age.

🧪 Formulation Notes

5-HTP 100 mg

Helps to support sleep & appetite Helps to support stress levels & mood

Zero: preservatives, artificial colors, artificial flavors, yeast, corn, milk or milk derivatives, lactose, salt, sodium, soy, sugar, gluten, starch, or wheat.

Additional Information

Store in a cool, dry place. Avoid excessive heat or moisture.

Vitamin angels proud supporter Every bottle counts every time you purchase from us helps to provide life-changing vitamins to a mother or child in need. Thank you!

Product Details

DSLD Entry Date 2021-02-25
Product Type Amino acid/Protein
Form Capsule
DSLD ID 244104
Data Updated 2026-04-11

Research Evidence

21 Research Sources
53 Avg Quality Score
11 Systematic Review
6 Rct
4 Meta Analysis
B Combination pharmacotherapy for the treatment of fibromyalgia in adults
Systematic Review The Cochrane database of systematic reviews 2018
B Tryptophan and 5-hydroxytryptophan for depression
Systematic Review The Cochrane database of systematic reviews 2001
B Tryptophan and 5-hydroxytryptophan for depression
Systematic Review The Cochrane database of systematic reviews 2002
B The impact of 5-hydroxytryptophan supplementation on sleep quality and gut microbiota composition in older adults: A randomized controlled trial
Rct Clinical nutrition (Edinburgh, Scotland) 2024
B The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial
Rct Nutrients 2025
B The Efficacy of Different Triptans for the Treatment of Acute Headache in Pediatric Migraine: A Systematic Review
Systematic Review Indian pediatrics 2023
B The effect of therapeutic massage combined with conventional therapy in children with functional dyspepsia: a systematic review and meta-analysis
Systematic Review Frontiers in pharmacology 2025
C Sleep disorders in children
Systematic Review BMJ clinical evidence 2010
C Effects of 5-hydroxytryptophan on distinct types of depression: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2020
C Investigating genetic links between biological aging and adverse pregnancy outcomes
Meta Analysis Biogerontology 2025
View all evidence for 5 Htp →

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