L-Tryptophannone
Other CombinationsBrand: Metabolic Maintenance
Functions
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.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report a %DV; 1 meet or exceed 100% DV.
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
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin B6(Pyridoxine Hydrochloride) | 10 mg | 500% |
| L-Tryptophan | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Metabolic Maintenance L- Tryptophan 500mg 60 Capsules
iHerb4.7(47)$40.00NOW Foods L- Tryptophan Relaxation Support Capsules
Walmart - Highland Health Foods4.6(4100)$14.69L-Tryptophan Pure Encapsulations
DBC Natural Holistic Health Center4.7(41)$72.50L-Tryptophan Complete Lidtke
Wellnessbetter.com4.8(16)$22.72Source Naturals L Tryptophan
Life Extension4.6(1100)$16.88Bluebonnet L-Tryptophan 500 mg
iHerb4.6(84)$24.76Lidtke L-Tryptophan Chewable
Lidtke Technologies4.6(7)$19.95Now 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.
Showing representative supplement & health retailers — search above for stores in your area.
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
4.6 (142)Vitamin & supplements store
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
5.0 (87)Vitamin & supplements store
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 citationsA 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 citationsL-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 citationsAnalysis, 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 citationsMetabolomic 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 citationsTryptophan 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.
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