L-Tryptophannone

Other Combinations

Brand: Metabolic Maintenance

CapsuleOther CombinationsOn Market
Click to view full label

Net Contents

60 Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

8 38287 00149 2

Product Version

V.03

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

1Dietary Attributes

Label states: Gluten-Free.

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% Daily Value
Vitamin B6(Pyridoxine Hydrochloride)10 mg500%
L-Tryptophan500 mg

Not Present

Other Ingredients

vegetarian capsule

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

DIRECTIONS: One to two (1-2) capsules daily on an empty stomach at bed time, or as directed by a healthcare professional.

Warnings & Precautions

Precautions re: All Other

CAUTION: Consult your healthcare professional before taking this product.

Precautions re: Children

Keep tightly closed in a cool, dry place, out of the reach of children.

Storage

Storage

Keep tightly closed in a cool, dry place, out of the reach of children.

Formulation

Formulation re: Does NOT Contain

Gluten and Excipient-free

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure or prevent any diseases.

FDA Statement of Identity

DIETARY SUPPLEMENT

Other Label Statements

General Statements: All Other Content

Manufactured in a GMP Certified Facility

General Statements: All Other Content

L-Tryptophan, an essential amino acid, assists with sleep patterns, anxiety and aids in digestion.*

General Statements: All Other Content

149002A EXP 10/13

General Statements: All Other Content

AMINO ACID

Brand IP Statement(s) re: (c), (TM), (SM)

TryptoPure(TM) is a registered trademark of Ajinomoto Aminoscience LLC

General Statements: All Other Content

V-03

Manufacturer & Distributor

Manufacturer

Metabolic Maintenance Products

PO Box 940, Sisters, Oregon, 97759

Market Reference

$2.75 – $195.16· 40 listings
  • Metabolic Maintenance L- Tryptophan 500mg 60 Capsules

    iHerb4.7(47)
    $40.00
  • NOW Foods L- Tryptophan Relaxation Support Capsules

    Walmart - Highland Health Foods4.6(4100)
    $14.69
  • L-Tryptophan Pure Encapsulations

    DBC Natural Holistic Health Center4.7(41)
    $72.50
  • L-Tryptophan Complete Lidtke

    Wellnessbetter.com4.8(16)
    $22.72
  • Source Naturals L Tryptophan

    Life Extension4.6(1100)
    $16.88
  • Bluebonnet L-Tryptophan 500 mg

    iHerb4.6(84)
    $24.76
  • Lidtke L-Tryptophan Chewable

    Lidtke Technologies4.6(7)
    $19.95
  • Now Foods L-Tryptophan 500 mg

    Walmart4.6(5600)
    $22.22

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

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  • PrimeBody (Arroios)

    4.9 (194)

    Vitamin & supplements store

    R. Passos Manuel 83B, 1150-258 Lisboa

  • NutriLx Store

    4.9 (135)

    Vitamin & supplements store

    Loja 1 dentro da Estação Metro Campo Pequeno, Av. da República 63B, 1050-189 Lisboa

  • Enetural

    4.3 (47)

    Vitamin & supplements store

    Rua dos, R. Bem Lembrados 141, Manique, 2645-471 Alcabideche

  • MySuplementos

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    R. Shopping loja nº 240, 4520-625

  • Nutranyma

    5.0 (206)

    Vitamin & supplements store

    Tapada das Mercês, Av. Miguel Torga 72 Lj A, 2725-566 Algueirão-Mem Martins

  • DietSport-Lisboa

    4.4 (35)

    Vitamin & supplements store

    Centro Comercial Martim Moniz 1°piso Praça Martim Moniz Lj D3, 1100-341 Lisboa

  • LM Suplementos

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    R. dos Correios 99, 2870-312 Montijo

  • NutriBio Braga

    4.0 (112)

    Vitamin & supplements store

    Av. da Independência 44, 4705-338 Braga

Research & Studies

  • Tryptophan metabolism, from nutrition to potential therapeutic applications

    N Le Floc'h, W Otten, E Merlot - Amino acids, 2011 - Springer

    … metabolism and the diverse properties of metabolites produced from this amino acid. Therefore, recommendations on tryptophan supplementation … response and animal health. Indeed, …

    2011708 citations
  • A perspective on the safety of supplemental tryptophan based on its metabolic fates

    JD Fernstrom - The Journal of nutrition, 2016 - academic.oup.com

    … supplemental tryptophan ingestion might any of the products of these metabolic pathways present a health … are increased in humans after the ingestion of L-tryptophan (2 g) (64). I3S …

    201698 citations
  • L-Tryptophan: Basic Metabolic Functions, Behavioral Research and Therapeutic Indications

    DM Richard, MA Dawes, CW Mathias… - International …, 2009 - journals.sagepub.com

    … the role of L-tryptophan in protein synthesis and a number of other metabolic functions. With … trials that have been conducted using L-tryptophan supplementation. The ability to change …

    2009981 citations
  • Analysis, nutrition, and health benefits of tryptophan

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

    … Here, tryptophan refers to l-tryptophan and the isomeric form produced during food … in the absence of l-tryptophan; ie, the mice must meet the entire need for l-tryptophan from the d-…

    2018402 citations
  • Metabolomic analysis of amino acid and fat metabolism in rats with l-tryptophan supplementation

    Z Ruan, Y Yang, Y Wen, Y Zhou, X Fu, S Ding, G Liu… - Amino acids, 2014 - Springer

    … supplementation on internal metabolic processes. Metabolic profiles of tryptophan supplementation … between metabolites and tryptophan supplementation and establish …

    201471 citations
  • Tryptophan metabolism in health and disease

    C Xue, G Li, Q Zheng, X Gu, Q Shi, Y Su, Q Chu… - Cell metabolism, 2023 - cell.com

    … In this review, we have summarized the roles and underlying mechanisms of Trp metabolism in health and disease. We have also discussed the clinical applications of Trp metabolism …

    20231,005 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-08-23. DSLD Label ID: 24920. 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.