L-Carnitine is a vital compound in metabolic processes, playing a critical role in energy production by transporting long-chain fatty acids into mitochondria for oxidation. This article provides an in-depth analysis of its chemical properties, technical specifications, applications, and the company behind its production, Hebei Fuyang Biotechnology Co., LTD.
Product Introduction
L-Carnitine is a white or off-white crystalline powder with the chemical formula C₇H₁₅NO₃. Its systematic name is (R)-3-Carboxy-2-hydroxy-N,N,N-trimethylpropanaminium hydroxide inner salt, reflecting its complex molecular structure. This compound is renowned for its physiological activity, making it a key ingredient in nutritional supplements and animal feed additives.
Key Functional Advantages
- Enhanced Fat Metabolism: L-Carnitine facilitates the transport of long-chain fatty acids across cell membranes into mitochondria, where they are oxidized to produce energy. This process reduces glycogen consumption and increases fat oxidation rates, meeting the body's energy demands efficiently.
- Metabolic Balance: By regulating the acyl-CoA/CoA ratio within mitochondria, L-Carnitine promotes lipid metabolic balance, supporting overall cellular function.
- Stress and Fatigue Management: It alleviates stress, enhances stamina, and accelerates fatigue recovery, making it beneficial for both humans and animals.
- Improved Reproductive Performance: In livestock and poultry, L-Carnitine boosts reproductive outcomes, contributing to higher productivity.
- Enhanced Aquatic Growth: For aquatic animals, it increases growth rates and reduces the feed conversion ratio (FCR), optimizing resource efficiency.
Technical Specifications
The following table outlines the L-Carnitine specifications, ensuring compliance with the GB 34461-2017 national standard for feed additives:
| Specification | 98% Purity | 50% Purity |
|---|---|---|
| L-Carnitine Content | 97.0–103.0% | ≥50.0% |
| Specific Rotation [α]ᴅ²⁰ | -29–-32° | -14–-17° |
| pH | 6.5–8.5 | 6.5–8.5 |
| Loss on Drying | ≤4.0% | ≤7.0% |
| Residue on Ignition | ≤0.5% | ≤45% |
| Heavy Metals (Pb) | ≤10 ppm | ≤10 ppm |
| Total Arsenic (As) | ≤2 ppm | ≤2 ppm |
Recommended Dosage by Animal Species
Below is the L-Carnitine dosage guide for different animal species:
| Animal Species | Swine | Poultry | Fish |
|---|---|---|---|
| Addition Level (mg/kg feed) | 30–500 | 50–150 | 5–100 |
Company Background: Hebei Fuyang Biotechnology Co., LTD
Hebei Fuyang Biotechnology Co., LTD is a leading manufacturer of high-quality nutritional additives, specializing in L-Carnitine. The company employs precision-controlled purification and refining processes to ensure superior physiological activity in its products. With a commitment to scientific innovation and quality control, Hebei Fuyang serves both domestic and international markets, providing solutions for livestock, poultry, and aquatic industries.
Applications and Industry Relevance
L-Carnitine is widely used in the following sectors:
- Animal Feed: Enhances growth rates, reproductive performance, and stress resistance in swine, poultry, and aquaculture.
- Nutritional Supplements: Supports energy metabolism and athletic performance in humans.
- Pharmaceuticals: Used in formulations for metabolic disorders and cardiovascular health.
Scientific Authority and Standards Compliance
The production of L-Carnitine adheres to rigorous standards, including the GB 34461-2017 national standard for feed additives. While direct references to NIST (National Institute of Standards and Technology) in this context were not found, NIST remains a critical authority in establishing scientific standards and measurement protocols. For further insights into NIST's role in advancing technology, visit their official website: NIST.gov.
Conclusion
L-Carnitine exemplifies the intersection of biochemistry and industrial innovation. Its precise formulation, backed by Hebei Fuyang Biotechnology's expertise, ensures optimal performance across diverse applications. As the demand for efficient nutritional solutions grows, L-Carnitine stands as a testament to scientific advancement and quality-driven manufacturing.
References
GB 34461-2017 - National Standard for Feed Additive L-Carnitine.
NIST.gov - National Institute of Standards and Technology. (Note: No direct references to L-Carnitine were found, but NIST serves as a global authority in scientific standards.)







