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L-Carnitine

L-Carnitine

Research Peptide | Lyophilized Powder | Batch Tested

Tested for
Purity
Size
$100.00
Best Value
$0.02/mg
In StockLatest batch: LC600-260601
1

For laboratory research use only. Not for human or animal consumption. Insulated shipping · Styrofoam box available.

Product Overview

L-Carnitine is a naturally occurring quaternary-ammonium compound derived from amino acids that plays an indispensable role in energy metabolism. Its primary function is to shuttle long-chain fatty acids across the inner mitochondrial membrane so they can undergo β-oxidation for ATP production.

Batch LC600-260601Tested Jun 1, 2026
TestResultStatus
Purity99.5%Passed ✓
Batch LC1200-260601Tested Jun 1, 2026
TestResultStatus
Purity98.4%Passed ✓
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6+ Years of Testing
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Research Information

L-Carnitine is used in energy-metabolism research to study fatty-acid transport, mitochondrial β-oxidation and cellular ATP output. Investigators examine its role in substrate selection, oxidative capacity and the handling of lipid fuel in muscle and other cell types in vitro. Supplied strictly for in-vitro and laboratory research use only — not for human or animal consumption.

L-Carnitine Research & Studies

What is L-Carnitine?

L-Carnitine is a naturally occurring quaternary-ammonium compound derived from the amino acids lysine and methionine. In laboratory research it is examined as an essential cofactor that supports cellular energy metabolism. Investigators characterize its chemical structure and biochemical properties within controlled in-vitro systems focused on mitochondrial pathways. The compound is supplied strictly for research use only.

Mechanism of Action

L-Carnitine is studied for its role in the carnitine shuttle that moves long-chain fatty acids across the inner mitochondrial membrane. This process involves carnitine palmitoyltransferase enzymes that enable subsequent β-oxidation. Experimental models investigate how the compound influences fatty-acid entry, substrate availability, and ATP generation inside isolated mitochondria or cultured cells. These mechanistic studies remain confined to laboratory settings.

Primary Areas of Research

Research on L-Carnitine centers on fatty-acid transport, mitochondrial β-oxidation, and cellular ATP output. Investigators employ the compound to examine substrate selection and oxidative capacity in muscle cell lines and other in-vitro models. Additional work explores lipid-fuel handling and metabolic flexibility under defined experimental conditions. All such studies are conducted exclusively in laboratory research environments.

Key Research Findings

In-vitro investigations have established that L-Carnitine participates in the translocation of long-chain acyl groups into mitochondria. Controlled assays demonstrate its contribution to β-oxidation rates and energy-substrate utilization in isolated enzyme systems and cultured cells. Observations consistently link the compound to measurable changes in mitochondrial oxidative capacity under laboratory conditions. These findings derive solely from non-clinical model systems.

Research Handling & Considerations

L-Carnitine is intended strictly for in-vitro and laboratory research use. Standard chemical-handling protocols, including appropriate storage temperature and protection from moisture, should be observed. Researchers must follow institutional biosafety and waste-disposal guidelines when working with the compound. It is not supplied for any form of human or animal application.

Frequently Asked Questions

L-Carnitine is used in research to examine fatty-acid transport, the carnitine shuttle, mitochondrial β-oxidation, and cellular ATP production within in-vitro model systems.

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