🟢 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

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

1 Capsule(s) Serving Size
60 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: 50mg

Other Ingredients

Cellulose Hypromellose

Label Claims — Verification

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

Product Information

📋 Directions for Use

Recommendation: Adults take 1 capsule one to three times daily before meals, or as recommended by a healthcare professional.

⚠️ Warnings & Precautions

Keep out of reach of children.

Safety sealed with inner seal. Do not use if seal is broken or missing.

Warning: Do not take this product if you are under 12 years of age, or if you are pregnant or nursing.

Warning: Do not take this product if you are under 12 years of age, or if you are pregnant or nursing. Do not take this product if you have or are taking medication for epilepsy, scleroderma, Parkinson's disease or if you are taking anti-depressants. If you are taking any medications, consult a healthcare professional before use.

If you suffer from gastrointestinal (GI) disorders such as ulcers, irritable bowel syndrome, Crohn's disease, ulcerative colitis, or celiac disease, you should not use 5-HTP. Some individuals may experience GI upset including abdominal cramping, nausea, or diarrhea while taking this product, if discomfort persists discontinue use. This product may cause drowsiness. Do not drive or operate heavy machinery while taking this product.

🧪 Formulation Notes

Contains no salt, wheat, gluten, corn, soy, dairy, or artificial colors, flavors, or preservatives.

Vegan

5-Hydroxytryptophan

Additional Information

For more information, please visit integrativepro.com.

Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.

Quality Global Sourcing Bottled & Tested in the USA

Product Details

UPC / SKU 8 71791 00294 4
DSLD Entry Date 2023-08-24
Product Type Amino acid/Protein
Form Capsule
DSLD ID 288679
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 →

Compare Similar Products

View all 5 Htp products →