L-Carnitine 600mg/mL Peptide (≥99% Purity)
L-Carnitine is a naturally occurring amino acid derivative that plays a critical role in energy metabolism and mitochondrial function. The 600mg/mL concentration provides a high-potency research formulation suitable for laboratory investigations into fatty acid oxidation, cellular energy production, and metabolic pathways.
Chemically known as Levocarnitine or 3-hydroxy-4-N-trimethylaminobutyrate, L-carnitine is the biologically active stereoisomer responsible for the transport of long-chain fatty acids across the inner mitochondrial membrane for β-oxidation. Its name derives from the Latin word carnus (meat), reflecting its discovery in and presence within animal tissues.
Research has extensively investigated L-carnitine’s role in maintaining metabolic homeostasis, supporting cardiac function, and influencing energy balance. This product is designed for qualified researchers exploring mitochondrial dynamics, lipid metabolism, and therapeutic applications in controlled laboratory settings.
Mechanism of Action
L-Carnitine functions as an essential carrier molecule in cellular energy metabolism through multiple pathways:
Fatty Acid Transport:
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Facilitates the translocation of activated long-chain fatty acids across the inner mitochondrial membrane
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Converts fatty acids into acyl-carnitines for transport via carnitine palmitoyltransferase (CPT) system
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Enables mitochondrial β-oxidation for ATP production
Metabolic Support:
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Regulates the ratio of acyl-CoA to free CoA within mitochondria
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Participates in removing toxic compounds from mitochondrial compartments
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Involved in branched-chain amino acid metabolism
Cellular Protection:
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Contributes to calcium influx regulation
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Preserves endothelial integrity
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Reduces oxidative stress and inflammation in research models
Key Research Applications:
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Fatty acid metabolism and mitochondrial transport studies
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Cardiovascular function and energy homeostasis research
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Insulin sensitivity and metabolic disorder investigations
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Neuroprotection and cognitive function research
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Exercise physiology and recovery models
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | L-Carnitine (Levocarnitine) |
| Molecular Formula | C₇H₁₅NO₃ |
| Molecular Weight | 161.2 g/mol |
| CAS Number | 541-15-1 |
| Synonyms | Levocarnitine, 541-15-1, (R)-Carnitine, Carnitor |
| Concentration | 600mg/mL |
| Purity | ≥99% (HPLC Verified) |
| Form | Clear sterile liquid solution |
| Appearance | Colorless to slightly yellow solution |
| Endotoxin Level | <0.25 EU/mg |
| Storage | 2°C – 8°C (refrigerated), protected from light |
| Solubility | Fully soluble in aqueous solutions |
Quality Assurance
Every batch of L-Carnitine undergoes comprehensive analytical testing to ensure maximum purity and research integrity:
| Test | Method | Specification |
|---|---|---|
| Identity | ESI-MS / HPLC | Matches reference standard |
| Purity | RP-HPLC | ≥99% area |
| Sterility | USP <71> | No growth |
| Endotoxin | LAL Test | <0.25 EU/mg |
| pH | pH Meter | 5.0 – 7.0 |
Certificate of Analysis (COA) available upon request.
Research Background
Fatty Acid Metabolism
L-Carnitine is essential for mitochondrial transport of long-chain fatty acids. Clinical research in dialysis patients receiving 600mg/day oral L-carnitine demonstrated significant increases in total carnitine, free carnitine, and acylcarnitine serum concentrations. Studies have also shown improvements in hemoglobin levels and reductions in muscle cramping.
Metabolic Health
L-Carnitine has demonstrated potential in improving insulin sensitivity, with research indicating effectiveness in homeostasis model assessment of insulin resistance (HOMA-IR) scores. Lipid profile improvements have been observed including reduced total cholesterol, LDL cholesterol, and triglycerides.
Cardiovascular Research
Research has associated L-carnitine with cardioprotective effects through reduced oxidative stress, inflammation, and preservation of endothelial integrity. Studies indicate potential benefits in reducing ventricular arrhythmias and anginal symptoms.
Storage & Reconstitution Guidelines
Storage Conditions:
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Liquid (Long-term): 2°C – 8°C (refrigerated), protected from light
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Liquid (Short-term): Room temperature for immediate use
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Do Not Freeze – freeze-thaw cycles may affect stability
Important Notice
⚠️ FOR RESEARCH USE ONLY
This product is not intended for human consumption, diagnostic use, therapeutic application, or clinical administration. L-Carnitine is a research chemical intended exclusively for in-vitro and laboratory research purposes.
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Not approved by the FDA for human use
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Not a dietary supplement, food additive, or pharmaceutical
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High-concentration research formulation not intended for oral consumption
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Intended solely for qualified researchers and scientific institutions
By purchasing this product, you confirm that you are a licensed researcher or laboratory professional and agree to use this compound in compliance with all applicable local, national, and international regulations.
Why Choose PeptidesUnit.com?
| Feature | Benefit |
|---|---|
| ✅ Premium Purity | ≥99% HPLC-verified purity guaranteed |
| ✅ High Concentration | 600mg/mL research-grade formulation |
| ✅ Research-Grade Quality | Manufactured under GMP-aligned conditions |
| ✅ Third-Party Tested | Independent COA for every batch |
| ✅ Secure Packaging | Sterile vials with tamper-evident seals |
| ✅ Fast Global Shipping | Discreet packaging with real-time tracking |
| ✅ Competitive Pricing | Direct-from-manufacturer pricing |
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L-Carnitine 600mg/mL – ≥99% Purity
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