L-Tryptophan Powder by Herbadiet — Ingredients, Evidence & Safety

Product Label

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Label Data

1000 mg Serving Size

Amino acid/Protein Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

L-Tryptophan

1000 mg

📊 Market median: 500.0mg (70 products)

Median 500.0mg This product: 1000mg

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (100% of products) Structure/Function (90% of products) Nutrient (61% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take up to 2000 mg or as directed by your physician

⚠️ Warnings & Precautions

Keep out of reach of children

Pregnant of lactating women should consult your physician before use.

🧪 Formulation Notes

Supports relaxation

Amino acid

Free of fillers, binders, artificial ingredients, dairy, soy, wheat, gluten, yeast

Being a natural produce, there can be minor color variations because of geographical & seasonal variation of the raw material. Supplements can be hygroscopic & may agglomerate at times. This, in no way, affect the efficacy of the product. Ethically sourced Scientifically tested Premium grade ingredients

Additional Information

Store in a dry, cool and dark.

FSSAI (Food Safety and Standards Authority of India) Lic. No.: 20817018000147

Batch No.: ARK/P/282

Product Details

DSLD Entry Date 2023-10-24

Product Type Amino acid/Protein

Form Powder

Brand Herbadiet

DSLD ID 293531

Data Updated 2026-04-11

Research Evidence

29 Research Sources

48 Avg Quality Score

19 Rct

5 Meta Analysis

3 Systematic Review

2 Clinical Trial

B Prebiotic and probiotic supplementation and the tryptophan-kynurenine pathway: A systematic review and meta analysis

Meta Analysis Neuroscience and biobehavioral reviews 2021

PubMed DOI

B Tryptophan and 5-hydroxytryptophan for depression

Systematic Review The Cochrane database of systematic reviews 2001

PubMed Cochrane

B Tryptophan and 5-hydroxytryptophan for depression

Systematic Review The Cochrane database of systematic reviews 2002

PubMed Cochrane

B The impact of tryptophan supplementation on sleep quality: a systematic review, meta-analysis, and meta-regression

Meta Analysis Nutrition reviews 2022

PubMed DOI

B No effects of acute tryptophan depletion on anxiety or mood in weight-recovered female patients with anorexia nervosa

Rct European archives of psychiatry and clinical neuroscience 2023

PubMed DOI

C The association between tryptophan levels and postpartum mood disorders: a systematic review and meta-analysis

Meta Analysis BMC psychiatry 2022

PubMed DOI

C A systematic review of the effect of L-tryptophan supplementation on mood and emotional functioning

Systematic Review Journal of dietary supplements 2021

PubMed DOI

C Comparison between Acupuncture and Nutraceutical Treatment with Migratens® in Patients with Fibromyalgia Syndrome: A Prospective Randomized Clinical Trial.

Rct Nutrients

PubMed DOI

C Intake of Lactiplantibacillus plantarum HEAL9 Improves Cognition in Moderately Stressed Subjects: A Randomized Controlled Study.

Rct Nutrients

PubMed DOI

C Are tryptophan and 5-hydroxytryptophan effective treatments for depression? A meta-analysis

Meta Analysis The Australian and New Zealand journal of psychiatry 2002

PubMed

View all evidence for Tryptophan →