L-Carnitine 400 mgnone
Non-Nutrient / Non-BotanicalBrand: Signature Supplements
Functions
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.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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 | |
|---|---|---|
| L-Carnitine L-Tartrate | 800 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Bodybuilding.com Signature Triple Carnitine
Bodybuilding.com3.5(2)$19.99LowestUsp 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 citationsCombined 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 citationsChlorogenic 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 citationsCharacterization 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 citationsThe 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 citationsComputational 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.
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