Tryptophan 480 mgnone

Amino Acids & Protein

Brand: Dr. Clark Research Association Dr. Clark Zentrum

CapsuleAmino acid/ProteinOn Market
Click to view full label

Net Contents

100 Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

50

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 640116 929715

Product Version

Not Present

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1–2 Capsule(s) · 1 per day

IngredientAmount Per Serving
L-Tryptophan960 mg

Not Present

Other Ingredients

L-TryptophanGelatin

Target Groups

Children 4 or More Years of AgeAdult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Adults and children 12 or more years of age: 1-2 capsules daily or as directed.

Warnings & Precautions

Precautions re: Children

Store out of reach of young children.

Precautions re: All Other

Dietary supplements/food supplements should not be used as a substitute for a varied diet. Do not exceed the stated recommended daily dose.

Storage

Storage

Store in a dry, cool place.

Formulation

Formulation re: Other

Made in the USA.

FDA Statements

FDA Statement of Identity

Dietary Supplement/Food Supplement

Other Label Statements

General Statements: All Other Content

Nominal weight: 60 g % DV = % Daily Value

Manufacturer & Distributor

Distributor

Dr. Clark Zentrum Limited

152 Naxxar Road #7, SGN 9030, San Gwann, Malta

Manufacturer

Dr. Clark Research Association Dr. Clark Zentrum

Market Reference

$13.97 – $124.50· 17 listings
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  • Advanced Nutrition L- Tryptophan 60 Capsules

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Where to Buy Locally

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  • Supplement Store GDL

    4.8 (34)

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Research & Studies

  • Branched-chain amino acids impact health and lifespan indirectly via amino acid balance and appetite control

    …, VC Cogger, T Pulpitel, D Wahl, X Clark… - Nature …, 2019 - nature.com

    … amino acids and dietary BCAAs; Supplementary Table 2). Supplementation of Trp or Thr, two … To determine if a reduced Trp:BCAA ratio in the plasma and cortex reflects central Trp-…

    2019380 citations
  • Nutritional therapy to modulate tryptophan metabolism and aryl hydrocarbon-receptor signaling activation in human diseases

    M Ghiboub, CM Verburgt, B Sovran, MA Benninga… - Nutrients, 2020 - mdpi.com

    … advances concerning Trp metabolism and AhR signaling in human health and disease, with … results upon dietary Trp supplementation. Not only did additional (L-)tryptophan (L-Trp) lead …

    202099 citations
  • Tryptophan metabolism and gut microbiota: a novel regulatory axis integrating the microbiome, immunity, and cancer

    Y Hou, J Li, S Ying - Metabolites, 2023 - mdpi.com

    … -tryptophan metabolic axis in health and disease, mechanisms of cross-talk, and implications for human health … Supplementation with Lactobacillus and Bifidobacterium probiotics has …

    2023227 citations
  • How important is tryptophan in human health?

    J Kałużna-Czaplińska, P Gątarek… - Critical reviews in …, 2019 - Taylor & Francis

    … This information leads to the consideration of Trp as an … of Trp in diet and nutraceutical supplementation should be … , several researchers have suggested that Trp supplementation …

    2019398 citations
  • Biochemical and dietary functions of tryptophan and its metabolites in human health

    BN Nayak, RB Singh, HS Buttar - … foods and nutraceuticals in metabolic and …, 2022 - Elsevier

    … For babies who are not breastfed, addition of tryptophan in infant formula … Tryptophan-containing infant formulas help to increase … roles of tryptophan and its metabolites in human health, …

    202230 citations
  • Analysis, nutrition, and health benefits of tryptophan

    M Friedman - International Journal of Tryptophan Research, 2018 - journals.sagepub.com

    … For example, it has been reported that the dietary supplementation of tryptophan to healthy adults (n = 35) for the study period did not result in significant changes in serum cytokine …

    2018402 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-06-24. DSLD Label ID: 223451. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.