L-Carnitine 400 mgnone

Non-Nutrient / Non-Botanical

Brand: Signature Supplements

CapsuleNon-Nutrient/Non-BotanicalOn 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)

Not specified

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.

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
L-Carnitine L-Tartrate800 mg

Not Present

Other Ingredients

CelluloseDiatomaceous Earth

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: For adults, take one (1) to two (2) capsules daily, preferably with a meal.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Pregnant or lactating women should consult a doctor before using any product. Consult doctor before use if you have, or have had, kidney disease or if you are taking any medications or remedies such as those to treat high blood pressure, heart medications, muscle relaxants or diuretics.

Precautions re: All Other

Discontinue use and consult your doctor if any adverse reactions occur, such as gastrointestinal discomfort or low blood pressure.

Precautions re: Children

Not intended for use by persons under the age of 18

Storage

Storage

Store in a dry place and avoid excessive heat.

Formulation

Formulation re: Does NOT Contain

No: chemical fillers or binders, artificial coloring, artificial flavor, preservatives, yeast, corn, milk or milk derivatives, lactose, salt, sodium, soy, sugar, gluten, starch or wheat.

Formulation re: Other

From a GMP facility

Formulation re: Other

Supports fat metabolism & heart function

FDA Statements

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Manufacturer & Distributor

Distributor

Signature Supplements

P.O. Box 1112, San Clemente, CA

Market Reference

$19.99 – $450.00· 2 listings
  • Bodybuilding.com Signature Triple Carnitine

    Bodybuilding.com3.5(2)
    $19.99Lowest
  • Usp Levocarnitine CAS 541-15-1 United States Pharmacopeia Reference Standard

    Sigma-Aldrich
    $450.00

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.

  • INSYGMA Nutrition

    5.0 (14)

    Vitamin & supplements store

    R. do Pedroso 6, 4700-793 Braga

  • Nutrystore - Nutrição Desportiva

    4.8 (281)

    Corporate office

    Parque Empresarial de, 4890-270

  • Vit4ever.pt

    5.0 (8)

    Vitamin & supplements store

    R. Conselheiro Lobato 460, 4705-089 Braga

  • NutriBio Minho Center

    4.0 (23)

    Vitamin & supplements store

    Av. Robert Smith 38 Lj 39, 4715-249 Braga

  • Pure Balance

    Vitamin & supplements store

    Estr. de São Pedro, 4715-260 Braga

  • Rhino Supplements

    Vitamin & supplements store

    R. Cândido de Oliveira, 4715-213 Braga

  • Bpure

    4.9 (33)

    Vitamin & supplements store

    Prct Cristóvão Falcão, 93, R/C Dt, 4465-114 São Mamede de Infesta

  • Vitalnutrix | Matosinhos - Porto - Suplementos e Vitaminas

    5.0 (325)

    Vitamin & supplements store

    Av. da República 598 B, 4450-242 Matosinhos

Research & Studies

  • Mass spectrometric analysis of L-carnitine and its esters: potential biomarkers of disturbances in carnitine homeostasis

    J Bene, A Szabo, K Komlósi… - Current molecular …, 2020 - ingentaconnect.com

    … Furthermore, a signature composed of dicarboxylacylcarnitines was predictive of cardiovascular events in individuals with CAD [92]. Another study from the same research group was …

    202032 citations
  • Combined treatment with L-carnitine and nicotinamide riboside improves hepatic metabolism and attenuates obesity and liver steatosis

    K Salic, E Gart, F Seidel, L Verschuren… - International journal of …, 2019 - mdpi.com

    … This study investigated the hypothesis that L-carnitine, nicotinamide riboside and their combination attenuate the development of disease relative to the untreated HFD control group. …

    201958 citations
  • Chlorogenic acid inhibits trimethylamine-N-oxide formation and remodels intestinal microbiota to alleviate liver dysfunction in high l-carnitine feeding mice

    X Zhang, L Shi, R Chen, Y Zhao, D Ren, X Yang - Food & function, 2021 - pubs.rsc.org

    … with 200 and 400 mg per kg bw CGA received 3% l-carnitine in drinking water. In the 200 and 400 mg per kg bw CGA groups, the mice were given respectively 200 and 400 mg per kg …

    202136 citations
  • Characterization of TMAO productivity from carnitine challenge facilitates personalized nutrition and microbiome signatures discovery

    WK Wu, S Panyod, PY Liu, CC Chen, HL Kao… - Microbiome, 2020 - Springer

    … productivities, we then search to find signatures that could help predict TMAO producer phenotypes… from carnitine metabolism and to explore relevant microbiome signatures in humans. …

    202070 citations
  • The acute effect of metabolic cofactor supplementation: a potential therapeutic strategy against non‐alcoholic fatty liver disease

    C Zhang, E Bjornson, M Arif, A Tebani, A Lovric… - Molecular systems …, 2020 - Springer

    … dose of ~ 20 g of l‐serine (200 mg/kg) per day for 14 days showing that … supplementation of serine (Mardinoglu et al, 2017). Our model also indicated that supplementation of l‐carnitine …

    202053 citations
  • Computational and Preclinical Evidence of Anti‐Ischemic Properties of L‐Carnitine‐Rich Supplement via Stimulation of Anti‐Inflammatory and Antioxidant Events in …

    JO Olugbodi, K Samaila, B Lawal… - Oxidative Medicine …, 2021 - Wiley Online Library

    … The chemical structure of our ligand drug (L-carnitine) was retrieved as mol file format from the PubChem database. The ligand was converted into PDB format using Pymol and …

    202119 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-08-22. DSLD Label ID: 338804. 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.