🟢 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 Vegetarian Capsule(s) Serving Size
120 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

Rice Flour Plant Cellulose

Label Claims — Verification

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

Target Groups

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

Product Information

📋 Directions for Use

Suggested use: Take 1 vegan capsule daily with water as needed.

⚠️ Warnings & Precautions

Warning: Use only as directed. Consult your healthcare professional before use if you are pregnant or nursing, have a serious medical condition, or use prescription medications.

Do not use if safety seal is broken.

🧪 Formulation Notes

Third party tested Every batch is certified to ensure you get all the good stuff.

Balance the levels of serotonin in your brain to promote a positive mood, relaxation, healthy sleep habits and normal eating patterns. Balanced serotonin levels may help to promote positive moods and offer support during occasional times of stress. Healthy serotonin levels may ease you into a calm relaxed state, helping you drift off to sleep.

Balanced serotonin levels support a healthy state of well-being Positivity Balance Relaxation

Proudly vegan, third-party tested, and manufactured in a NSF certified cGMP facility in the USA using worldwide ingredients.

Proudly vegan, third-party tested, and manufactured in a NSF certified cGMP facility in the USA using worldwide ingredients.

Allergies? We have you covered. Does not contain wheat, gluten, GMO, soy, dairy, egg, fish, nuts, corn, yeast, shellfish or tree nuts.

Additional Information

Our mission: You To better your health & wellness with clean ingredients backed by evidence-based science.

Radically transparent You deserve to know everything that goes into your body. That's why we include every single ingredient on our label. Guaranteed for life We're confident you'll love us, but if you don't... call or email us for a full refund. This bottle makes a difference Each supplement you purchase from us helps improve the nutrition of women and children. Vitamin angels Proud supporter #Getnested

Certified GMP Facility Third Party Tested

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

Vegan

Made with love

Product Details

UPC / SKU 8 52446 00709 5
DSLD Entry Date 2020-05-22
Product Type Amino acid/Protein
Form Capsule
DSLD ID 221297
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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