L-Carnitine, a naturally occurring compound, plays a pivotal role in energy metabolism by facilitating the transport of 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, as detailed in the product specifications. This compound is synthesized through precision-controlled purification processes, ensuring a high-quality nutritional enhancer with superior physiological activity.
Product Advantages
The production of L-Carnitine involves advanced purification techniques that enhance its efficacy. As a key transporter, it facilitates the movement of long-chain fatty acids across cell membranes into mitochondria, where they are oxidized to generate energy. This process not only enhances fat catabolism but also reduces glycogen consumption, meeting the body's energy demands efficiently. According to the National Institute of Standards and Technology (NIST), standardized measurement practices ensure the reliability of such biochemical processes.
Technical Specifications
The technical specifications of L-Carnitine are outlined in the following table, complying with the GB 34461-2017 national standard for feed additives:
| Specification | L-Carnitine Content | Specific Rotation [α]ᴅ²⁰ | pH | Loss on Drying | Residue on Ignition | Heavy Metals (Pb) | Total Arsenic (As) |
|---|---|---|---|---|---|---|---|
| 98% | 97.0–103.0% | -29–-32° | 6.5–8.5 | ≤4.0% | ≤0.5% | ≤10 ppm | ≤2 ppm |
| 50% | ≥50.0% | -14–-17° | 6.5–8.5 | ≤7.0% | ≤45% | ≤10 ppm | ≤2 ppm |
Key Benefits
- Optimal Transporter: Enhances the transport of long-chain fatty acids into mitochondria, promoting lipid metabolic balance.
- Metabolic Regulation: Improves β-oxidation and regulates the acyl-CoA/CoA ratio within mitochondria.
- Animal Health: Boosts reproductive performance in livestock and poultry while alleviating stress and accelerating fatigue recovery.
- Efficiency: Increases growth rates in aquatic animals and reduces feed conversion ratios (FCR).
Recommended Dosage by Animal Species
The following table outlines the recommended addition levels of L-Carnitine for different animal species:
| Animal Species | Swine | Poultry | Fish |
|---|---|---|---|
| Addition Level | 30–500 | 50–150 | 5–100 |
| (Unit: mg/kg feed) |
Applications in Livestock and Aquaculture
L-Carnitine is widely used in animal feed to enhance metabolic efficiency. For swine, the dosage ranges from 30 to 500 mg/kg of feed, while poultry requires 50–150 mg/kg. In aquaculture, fish feed typically includes 5–100 mg/kg. These applications align with the NIST standards for precision in biochemical measurements, ensuring consistent product quality.
Company Background: Hebei Fuyang Biotechnology Co., Ltd
Based in Hebei, China, Hebei Fuyang Biotechnology Co., Ltd specializes in the production of high-purity biochemicals. The company adheres to rigorous quality control protocols, as highlighted in their product documentation. Their commitment to innovation and adherence to international standards positions them as a trusted supplier in the global market.
Conclusion
L-Carnitine is a vital compound with diverse applications in animal nutrition and metabolic health. Its technical specifications, supported by NIST standards, ensure its reliability and efficacy. For more information on L-Carnitine or to explore product details, visit Hebei Fuyang Biotechnology Co., Ltd.
References
National Institute of Standards and Technology (NIST) - Guide to the SI. Retrieved from https://www.nist.gov/.
Hebei Fuyang Biotechnology Co., Ltd - Product Specifications for L-Carnitine. Retrieved from https://www.hbfuyangbio.com/l-carnitine.html.







