🟢 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)
This product: 100mg

Other Ingredients

Gelatin Rice Flour

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 Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, adults take one capsule daily on an empty stomach, or as directed by a health care professional.

⚠️ Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal under cap is broken or missing.

🧪 Formulation Notes

5-HTP is derived from the West African herb known as Griffonia simplicifolia. It has been known to help with supporting healthy serotonin levels which, in turn, may help with depression and anxiety, as well as improving sleep and brain function. It may also help reduce appetite and relieve headaches.

5-Hydroxytryptophan

Contains No: Gluten, sugar, salt, yeast, corn, wheat, dairy, citrus, egg, fish products, artificial coloring, flavoring or preservatives.

Made in the USA

Non-GMO

Manufactured in an NSF - GMP Certified facility

Additional Information

Store in a cool, dry place and away from direct light.

We always use the highest quality ingredients Premium formulas

For more information, visit www.VivaVitamins.com

In God we trust

Product Details

UPC / SKU 7 26899 83364 1
DSLD Entry Date 2020-10-23
Product Type Amino acid/Protein
Form Capsule
DSLD ID 237000
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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