100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
Limited research evidence available for ingredients

B Label Compliance Grade

Label

Product Label

Open Full PDF View on NIH DSLD →

Details

Label Data

1000 mg

Serving Size

Amino acid/Protein

Product Type

Evidence Coverage

Ingredients

Supplement Facts — Evidence Check

L-Tryptophan

1000 mg

Market median: 500.0mg (70 products)

Claims

Label Claims — Verification

Unverified Nutrient

Unverified All Other

Unverified Structure/Function

Info

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

Metadata

Product Details

DSLD Entry Date2023-10-24

Product TypeAmino acid/Protein

FormPowder

BrandHerbadiet

DSLD ID293531

Data Updated2026-04-11

Research

Research Evidence

Research Sources

Avg Quality

Rct

Meta Analysis

Systematic Review

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

B Tryptophan and 5-hydroxytryptophan for depression

Systematic Review The Cochrane database of systematic reviews 2002 PubMed

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 →

Compare

Similar Products

Extreme Instant EAA Cherry Flavour

Body Attack · Powder

100

Extreme Instant EAA Blackberry Flavour

Body Attack · Powder

100

Extreme Instant EAA Ice Tea Lemon Flavour

Body Attack · Powder

100

Extreme Instant EAA Watermelon Flavour

Body Attack · Powder

100

GH Stack Grape Flavor

Universal · Powder

100

View all Tryptophan products →

Tryptophan research Best Tryptophan All Tryptophan products More from Herbadiet View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.