L-Carnitine 200mg

 L-Carnitine 200mg – Direct from Shanghai Manufacturer

L-Carnitine is a naturally occurring amino acid derivative that plays an indispensable role in cellular energy metabolism. As the essential carrier of long-chain fatty acids into the mitochondrial matrix, L-carnitine is a critical research tool for scientists investigating metabolic disorders, mitochondrial function, cardiovascular health, and exercise physiology . If you are searching for “L-carnitine for sale” for your laboratory investigations, you need a manufacturing partner who understands the complexity of this vital compound and can deliver the purity your studies demand. That partner is Apeptide (Shanghai) Co., Ltd.  L-carnitine for sale

We are a legitimate, licensed manufacturer operating from our headquarters at No. B Room 326, Jinhai Road 2588, Pudong District, Shanghai, China. Our facility is dedicated to the research, development, and production of high-purity biochemicals, including amino acids, peptides, and related compounds. When you purchase L-carnitine 200mg from shanghaiapeptides.com, you are buying directly from the source—not a middleman or reseller.  L-carnitine for sale

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Understanding L-Carnitine: The Essential Fatty Acid Transporter

L-Carnitine (levocarnitine) is a quaternary ammonium compound synthesized from the essential amino acids lysine and methionine . Its primary physiological role is to facilitate the transport of long-chain fatty acids into the mitochondrial matrix for β-oxidation, enabling the production of adenosine triphosphate (ATP) .   L-carnitine for sale

Key Characteristics

Mechanism of Action: Mitochondrial Fatty Acid Oxidation

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Why L-Carnitine Matters in Research

L-Carnitine has been extensively studied across multiple research domains due to its central role in energy metabolism and its therapeutic potential in various metabolic disorders .  L-carnitine for sale

Key Research Applications

Key Research Insights

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The Critical Importance of Quality for L-Carnitine Research

When you purchase L-carnitine for sale, quality parameters are non-negotiable. L-Carnitine must be the biologically active L-enantiomer, as D-carnitine and DL-carnitine can inhibit carnitine palmitoyltransferase and may cause adverse effects .

The Apeptide Quality Standard

• ≥99% Purity Guarantee: Verified by High-Performance Liquid Chromatography (HPLC)

• Optical Purity: L-enantiomer only (100% enantiomeric excess)

• Mass Spectrometry: Molecular weight confirmation (161.20 g/mol expected)

• Elemental Analysis: Composition verification

• Heavy Metals: ≤10 ppm

• Residual Solvents: Meets ICH guidelines

• Water Content: ≤1.0% by Karl Fischer

• Endotoxin Testing: <0.05 EU/mg available for cell culture applications

• Batch-Specific COAs: Full traceability with Certificates of Analysis

Why Purity Matters for L-Carnitine Research

• Enzymatic Studies: CPT1 assays are sensitive to D-carnitine contamination

• Cell Culture Applications: Impurities affect cell viability and metabolic measurements

• In Vivo Studies: Dosing consistency critical for reproducible results

• Metabolic Studies: Accurate quantification essential for pathway analysis

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The Manufacturer Advantage: Why Source L-Carnitine from Apeptide

When you search for “L-carnitine for sale,” you encounter many options. Here is why direct sourcing from our Shanghai facility is the superior choice.

Complete Transparency

• Physical Location: We operate from No. B Room 326, Jinhai Road 2588, Pudong District, Shanghai. You can verify our credentials.

• Manufacturing Expertise: Decades of combined experience in biochemical production.

• No Middlemen: You pay manufacturer-direct pricing, not reseller markups.

Technical Expertise

Our team understands the specific requirements for L-carnitine research:

• Importance of optical purity (L-enantiomer vs. D- and DL-carnitine)

• Proper handling to maintain stability

• Appropriate storage conditions

• Documentation requirements for research compliance

Quality You Can Trust

• Rigorous Testing: Every batch undergoes HPLC, optical rotation, and MS analysis

• Documentation: Full COAs provided for complete traceability

• Consistency: Reliable quality batch after batch

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Seamless Supply to the USA Market

Sourcing L-carnitine 200mg from China should be straightforward. We have optimized our logistics specifically for American researchers and wholesale partners.

• Fast Shipping: 5-7 business days to US addresses

• Desiccant Protection: Double-sealed packaging to prevent moisture absorption

• Wholesale Programs: Dedicated support for small and large supply companies

• Customs Expertise: Smooth clearance with complete documentation

• Tracking Integration: Real-time visibility from Shanghai to your lab

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Research Applications: Where L-Carnitine Excels

Understanding the diverse applications of L-carnitine helps researchers appreciate why quality matters.   L-carnitine for sale

Mitochondrial Research

• Fatty acid oxidation assays

• Mitochondrial respiration studies (Seahorse, Clark electrode)

• β-Oxidation pathway analysis

• Mitochondrial dysfunction models

Cardiovascular Research

• Ischemia-reperfusion injury models

• Heart failure studies

• Endothelial function assays

• Cardiac energetics investigations

Metabolic Disease Research

• Type 2 diabetes models

• Obesity and insulin resistance studies

• Metabolic syndrome investigations

• Lipid metabolism regulation

Exercise & Muscle Physiology

• Skeletal muscle metabolism

• Fatigue and recovery studies

• Endurance performance models

• Muscle wasting investigations

Neurological Research

• Neurodegenerative disease models (Alzheimer’s, Parkinson’s)

• Neuroprotection assays

• Mitochondrial function in neurons

• Cognitive function studies

Reproductive Research

• Sperm motility and quality assays

• Spermatogenesis studies

• Fertility research models

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Frequently Asked Questions

: What exactly is L-carnitine 200mg for sale at Apeptide?
A: L-Carnitine is a naturally occurring amino acid derivative essential for the transport of long-chain fatty acids into the mitochondria for β-oxidation. It is supplied strictly for laboratory investigation and research purposes, not for human consumption. Our L-carnitine is the biologically active L-enantiomer with ≥99% purity.  L-carnitine for sale

: What purity levels do you guarantee for L-carnitine?
A: We guarantee ≥99% purity, verified by HPLC testing with Certificates of Analysis available for every batch. Each COA provides detailed purity analysis, mass spectrometry confirmation (161.20 g/mol expected), and batch-specific data.

: What is the CAS number for L-carnitine?
A: The CAS number for L-carnitine is 541-15-1 .

: What is the molecular weight of L-carnitine?
A: The molecular weight is 161.20 g/mol .

: What is the difference between L-carnitine and D-carnitine?
A: L-Carnitine is the biologically active enantiomer that participates in fatty acid transport. D-Carnitine is inactive and can competitively inhibit carnitine palmitoyltransferase. Our product is the pure L-enantiomer with no D-carnitine contamination .

: Is your L-carnitine for human consumption?
A: Absolutely not. Our L-carnitine is strictly for research and laboratory use only. It is not for human consumption, clinical application, or any use involving humans or animals. All products are labeled “FOR RESEARCH USE ONLY.”

: How should I store L-carnitine upon receipt?
A: L-Carnitine should be stored at room temperature in a tightly sealed container, protected from light and moisture. It is hygroscopic and should be kept desiccated.

: What solvent should I use for reconstitution?
A: For most research applications, sterile water, PBS (pH 7.4), or cell culture medium is appropriate. L-Carnitine is highly soluble in water (approximately 250 mg/mL). Contact our technical team for application-specific recommendations.   L-carnitine for sale

: Do you ship to all 50 US states?
A: Yes. We ship to research institutions, laboratories, and wholesale partners throughout the United States.

: Can you accommodate bulk orders for wholesale distribution?
A: Absolutely. We offer competitive wholesale pricing for qualified partners. Contact our team through shanghaiapeptides.com with your volume requirements.

: What documentation do you provide for research compliance?
A: Every order includes batch-specific Certificates of Analysis (COAs) with HPLC and MS data. We also provide commercial invoices, packing lists, and customs documentation as needed.  L-carnitine for sale

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Quality Control: The Apeptide Standard

Your research deserves nothing less than the highest purity materials. Our quality control protocols exceed industry standards.

Analytical Methods

• HPLC Analysis: Every batch tested for purity (≥99%)

• Mass Spectrometry: ESI-MS for molecular weight confirmation (161.20 Da expected)

• Optical Rotation: Confirms L-enantiomer identity and purity

• Elemental Analysis: Composition verification

• Heavy Metals: ≤10 ppm by ICP-MS

• Residual Solvents: Meets ICH Q3C guidelines

• Water Content: ≤1.0% by Karl Fischer

• Endotoxin Testing: <0.05 EU/mg available for cell culture applications

Batch Documentation

Each shipment includes:

• Certificate of Analysis with actual test results

• Optical rotation data confirming L-enantiomer purity

• Batch number for traceability

• Expiration date and storage recommendations

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Beyond L-Carnitine: A Complete Research Partner

Apeptide (Shanghai) Co., Ltd. is more than just a supplier of L-carnitine for sale. We are a full-service biochemical manufacturer committed to advancing research worldwide.

Our Capabilities

• Custom Synthesis: Develop proprietary compounds for your specific research needs

• Catalog Peptides: Hundreds of sequences available for immediate shipment

• Amino Acids & Derivatives: Comprehensive library of amino acid-based compounds

• Metabolic Research Tools: Including carnitine analogs, fatty acids, and CoA derivatives

• Fluorescent Dyes: High-purity labeling agents for imaging and detection

Quality Certifications & Compliance

• Licensed manufacturer with physical facility in Pudong District, Shanghai

• Rigorous quality control protocols

• Transparent documentation and traceability

• Experienced technical support team

• Strict adherence to research-use-only compliance

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The Science Behind L-Carnitine: A Critical Metabolic Regulator

L-Carnitine was first discovered in 1905 by Russian scientists Gulewitsch and Krimberg as a component of muscle tissue . Its role in fatty acid oxidation was elucidated in the 1950s by Fritz and colleagues, who demonstrated that carnitine is essential for the oxidation of long-chain fatty acids .   L-carnitine for sale

The carnitine shuttle system, mediated by carnitine palmitoyltransferases (CPT1 and CPT2) and carnitine-acylcarnitine translocase (CACT), is the rate-limiting step for mitochondrial fatty acid oxidation . This pathway is critical for tissues with high energy demands, particularly cardiac and skeletal muscle, which derive 60-80% of their energy from fatty acid oxidation .

L-Carnitine deficiency—whether primary (genetic) or secondary (due to disease or medication)—results in impaired fatty acid oxidation, leading to hypoglycemia, cardiomyopathy, skeletal muscle weakness, and fatty liver . This underscores the compound’s essential role in energy metabolism .

In research settings, L-carnitine is used to investigate:

• The regulation of fatty acid oxidation

• Mitochondrial function and dysfunction

• Metabolic adaptations in disease states

• Therapeutic strategies for metabolic disorders

The search for premium “L-carnitine for sale” ends at Apeptide (Shanghai) Co., Ltd. As a dedicated manufacturer of high-purity biochemicals, we combine scientific expertise with manufacturing integrity to deliver the purest research materials available. Whether you need L-carnitine for metabolic research, mitochondrial studies, or specialized investigations, we are your trusted manufacturing partner.  L-carnitine for sale