🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

1 Capsule(s) Serving Size
120 Servings
Amino acid/Protein Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 500.0mg (70 products)
Median 500.0mg This product: 50mg

Other Ingredients

Hypromellose Arrowroot Flour

Label Claims — Verification

Nutrient
All Other
Structure/Function
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

Directions (adults): Take one (1) capsule two or three times per day with a beverage or meal, or as directed by your doctor.

⚠️ Warnings & Precautions

Warning: Keep out of reach of children.

If you are pregnant, lactating, taking medications (especially MAOIs, Tricycles, or SSRIs), or have a medical condition, consult your doctor.

Discontinue use if any adverse reactions occur.

Do not use if seal is damaged or missing.

Adverse events may be reported above.

🧪 Formulation Notes

Made with ultra premium 5-HTP and meeting the highest standards, LIDTKE 5-HTP is a natural building block of serotonin, the neurotransmitter that controls appetite, mood, normal sleep patterns, and nervous system health. LIDTKE stands behind each product and guarantees customer satisfaction for 365 days from the date of purchase.

5-Hydroxy L-Tryptophan

Calms nerves Relieves carb/sugar cravings Rapid release

No added gluten, yeast, wheat, corn, soy, rice, dairy, eggs. tree nuts, peanuts, fish, shellfish, sugar, artificial color or flavor, or preservatives. Non-GMO.

Additional Information

Thank you for choosing 5-HTP by LIDTKE. We sincerely wish the best of health for you and your family.

Keep lid tightly closed. Keep in a cool, dry place.

Product Details

UPC / SKU 6 30610 00395 7
DSLD Entry Date 2023-07-18
Product Type Amino acid/Protein
Form Capsule
Brand Lidtke
DSLD ID 292294
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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