🟢 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
365 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)
This product: 100mg

Other Ingredients

Vegetable Capsule Microcrystalline Cellulose Silicon Dioxide Vegetable Magnesium Stearate

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (78% of products) Nutrient (52% of products)

Target Groups

Vegetarian Adult (18 - 50 Years) Kosher Gluten Free Dairy Free

Product Information

📋 Directions for Use

Recommended dosage: As a dietary supplement, take one or two capsule daily, or as directed by a physician.

⚠️ Warnings & Precautions

Caution: When using nutritional supplements, please inform your healthcare professional if you are undergoing treatment for a medical condition. Pregnant or lactating women should consult their physician before taking this product. If you are currently taking prescription antidepressants such as MAOI’s or SSRI’s, consult your physician before taking this product.

Warning: Keep out of reach of children.

🧪 Formulation Notes

Natural mood and sleep support Promotes calm and relaxation

Found naturally in Griffonia simplicifolia Natural ingredients

Star K Kosher

No peanuts, eggs, dairy, soy, wheat, yeast, gluten, tree nuts, crustacean shellfish, fish, or other animal byproducts.

100% vegetarian

Additional Information

Discover the treasures of nature Dig into earth's boundless reserves of essential vitamins to restore your innate equilibrium. Good health from the source.

Store in cool dry place.

365

Star K Kosher

GMP Good Manufacturing Practice Consistent Quality

Made in U.S.A.

Product Details

UPC / SKU 6 86149 70041 6
DSLD Entry Date 2020-06-24
Product Type Amino acid/Protein
Form Capsule
DSLD ID 229420
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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