| Drug Class: |
Quaternary ammonium compound (endogenous amino acid derivative; fatty acid transport cofactor) |
| Molecular Formula: |
C7H15NO3 |
| Molecular Weight: |
161.20 g/mol |
| Form: |
Sterile injectable solution (vial) |
| Purity: |
Not specified (injectable-grade L-carnitine typically ≥98–99%) |
| Sequence: |
Not applicable (small-molecule amino acid derivative, not a peptide) |
| Brand: |
Dragon Pharma |
| Substances: |
L-Carnitine |
| Concentration: |
500 mg |
Product Disclaimer: Research Purposes Only
This product is intended strictly for laboratory research and in vitro analysis. It is not approved for human or animal use. Any form of internal administration is prohibited by law. Handling should be limited to qualified and licensed professionals. This item is not classified as a pharmaceutical, dietary supplement, or cosmetic product. For educational and scientific research use only.
What is Dragon Pharma L-Carnitine 500mg?
L-Carnitine 500mg is a naturally occurring amino acid derivative essential for transporting long-chain fatty acids into mitochondria, where they are oxidized for energy production. It is widely studied for its role in fat metabolism, energy enhancement, and exercise performance. Research also investigates its potential benefits in cardiovascular health, metabolic regulation, and recovery, making it a popular peptide in experimental and sports science studies.
Mechanism of Action:
L-Carnitine 500mg facilitates the transport of fatty acids across the mitochondrial membrane, enabling their conversion into ATP for cellular energy. By promoting lipid oxidation, it reduces reliance on glycogen stores and enhances endurance. Additionally, L-Carnitine modulates acetyl-CoA levels, supports mitochondrial function, and reduces oxidative stress, which is valuable for research into metabolism, exercise physiology, and energy regulation.
Benefits:
- Enhances mitochondrial fatty acid transport and energy production.
- Supports fat metabolism and body composition optimization.
- Improves exercise performance, endurance, and recovery.
- Exhibits cardioprotective and metabolic regulatory effects in research models.
Research Applications:
- Studying mitochondrial energy metabolism and fatty acid oxidation.
- Investigating exercise performance, recovery, and endurance in sports science.
- Exploring cardioprotective effects and lipid regulation in cardiovascular studies.
- Researching metabolic disorders such as insulin resistance, obesity, and energy imbalance.
Dosing Instructions:
- Dosing: Prepare L-Carnitine 500mg as per research protocol using sterile water or appropriate solvent to ensure accurate dosing.
- Daily Dose: 500–2000 mg per day depending on experimental objectives and study design.
- Route: Oral supplementation or intravenous administration, based on the research focus.
- Duration: Research cycles often last 4–12 weeks for evaluating metabolic, performance, or recovery effects.
- Frequency: Administer once or twice daily according to the experimental protocol.
- Recommended Cycles: 4–12 weeks per cycle, with rest periods determined by study design.
- PCT: Not required, as L-Carnitine 500mg does not impact endogenous hormone production.
Stacking With Other Products:
- Alpha-Lipoic Acid (ALA) to enhance mitochondrial energy production and antioxidant support.
- Creatine Monohydrate for improved muscular energy and performance outcomes.
- BCAAs (Branched-Chain Amino Acids) to support recovery and reduce muscle catabolism.
- Caffeine or thermogenic agents to study synergistic effects on fat oxidation and energy metabolism.
Side Effects:
- Mild gastrointestinal discomfort such as nausea or diarrhea in rare cases.
- Occasional fishy body odor due to metabolite accumulation.
- Rare headaches or restlessness at high doses.
- Generally well-tolerated with minimal systemic side effects in controlled research environments.
Contraindications:
- Hypersensitivity to L-Carnitine or any excipients in the formulation.
- Severe renal or hepatic impairment without careful monitoring.
- Pregnancy or breastfeeding due to limited safety data.
- Use with caution in individuals with seizure disorders or hypothyroidism during experimental studies.
Conclusion
L-Carnitine 500mg is a critical peptide for enhancing mitochondrial fatty acid transport, energy production, and metabolic efficiency. It supports exercise performance, recovery, and cardiovascular health in experimental and sports research. When combined with complementary compounds like ALA, creatine, or BCAAs, L-Carnitine can amplify energy metabolism, fat oxidation, and recovery outcomes. Proper dosing, administration, and cycle management are essential to maximize its efficacy and ensure research integrity.
References:
- Vaz, F. M., & Wanders, R. J. A. "Carnitine biosynthesis in mammals." Biochemical Journal. 2002;361(3):417–429.
- Wall, B. T., et al. "L-Carnitine supplementation in exercise performance and recovery." Journal of Physiology. 2011;589(Pt 2):509–520.
- ClinicalTrials.gov Identifier: NCT01235362 – Effects of L-Carnitine on endurance performance.
- Brass, E. P. "Supplemental carnitine and exercise." American Journal of Clinical Nutrition. 2000;72(2 Suppl):618S–623S.

L-Carnitine 500mg – FAQ
✔️ What is L-Carnitine 500mg?
L-Carnitine 500mg is a research-grade amino acid derivative that plays a key role in fatty acid transport into mitochondria, making it valuable for metabolic and energy-related studies.
✔️ How does L-Carnitine work?
It facilitates the transport of long-chain fatty acids into mitochondria, where they are oxidized for energy, supporting research on fat metabolism, endurance, and mitochondrial function.
✔️ What are the recommended storage conditions?
Store in a cool, dry place away from sunlight and heat, preferably at room temperature (20–25°C / 68–77°F). Avoid moisture and keep the vial sealed until use.
✔️ Is L-Carnitine 500mg safe for laboratory research?
Yes, when handled according to laboratory protocols, it is safe for controlled experimental studies. It is not intended for human consumption.
✔️ Can L-Carnitine be combined with other compounds?
Yes, it is often studied with peptides, amino acids, and metabolic enhancers to investigate synergistic effects on energy metabolism and fat oxidation.
✔️ How long is L-Carnitine stable after opening or reconstitution?
If liquid, store refrigerated at 2–8°C and use within the recommended timeframe to maintain maximum potency and reliability for research purposes.
Storage and Safety – L-Carnitine 500
Proper storage and handling of L-Carnitine 500 are essential to maintain its purity, stability, and research reliability. This supplement should be stored in a cool, dry place away from direct sunlight and heat sources, ideally at room temperature (20–25°C / 68–77°F). Avoid exposure to moisture, as it may affect the chemical integrity of the solution or powder form.
For liquid vials, keep the product tightly sealed and protected from contamination. Once opened, it should be used according to the research protocol and any remaining solution stored in a refrigerated environment (2–8°C / 36–46°F) to maintain efficacy. Do not freeze unless specifically recommended in protocol, as this may alter molecular stability.
Safety precautions include: wearing gloves and lab attire when handling the product, preventing direct contact with skin or eyes, and avoiding ingestion outside controlled experimental studies. Dispose of syringes, vials, and other materials according to biohazard or chemical waste guidelines.
Summary: Maintaining proper temperature, dryness, and contamination-free handling ensures that L-Carnitine 500 retains its full research effectiveness and safety for all experimental applications.