🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
Botanical with Nutrients Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
250 mg (417% DV)
25 mg (1250% DV)
📊 19.2× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 25mg UL 100mg
Griffonia bean extract
102 mg

Other Ingredients

Gelatin May contain one or more of the following:

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)

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, adults take one (1) capsule daily with meals, or as directed by a health care professional.

⚠️ Warnings & Precautions

Keep out of reach of children.

Caution: Not for use by children under 18 years.

If pregnant or nursing, consult a physician before using this product.

Do not use while operating a motorized vehicle or heavy machinery.

Consult a physician before taking this product while using antidepressants or MAO-inhibiting medications.

🧪 Formulation Notes

Contains No Added sugar, salt, dairy, yeast, wheat, corn, soy, preservatives, artificial colors or flavors.

L-5-hydroxyTryptophan 100 mg, European

It provides optimal levels if naturally occurring L-5-hydroxyTryptophan.

Additional Information

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

QUALITY AND POTENCY GUARANTEED.

Vb

Our Standard Griffonia Extract is made under strict European quality standards which are comparable to Over-The-Counter drug standards in the US. It provides optimal levels if naturally occurring L-5-hydroxyTryptophan. Our L-5-HTP is formulated with important nutrients to optimize its effectiveness. Vitamin C and B-6 aid the conversion of tryptophan to serotonin in the body.

Product Details

DSLD Entry Date 2012-03-23
Product Type Botanical with Nutrients
Form Capsule
Brand Vitabase
DSLD ID 7144
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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