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L-carnitine is a popular supplement among athletes and fitness enthusiasts due to its potential to improve athletic performance. As a naturally occurring amino acid, L-carnitine plays a crucial role in energy metabolism and can help optimize the body's use of fat as a fuel source during exercise.
Studies have shown that L-carnitine supplementation can lead to significant improvements in endurance and exercise capacity. In one study, runners who supplemented with L-carnitine for 24 weeks showed increased fat burning and improved running performance compared to those who received a placebo.
L-carnitine has also been shown to aid in post-exercise recovery by reducing muscle damage and decreasing muscle soreness. This is due to its ability to improve blood flow and oxygen delivery to the muscles, which helps to reduce inflammation and promote healing.
In addition to its benefits for athletic performance, L-carnitine has also been found to have a positive impact on overall health. It has been shown to improve insulin sensitivity and blood sugar control in individuals with type 2 diabetes, as well as to have a protective effect on the heart by reducing inflammation and improving cholesterol levels.
Furthermore, L-carnitine has been linked to improved brain function and may even have neuroprotective properties. Studies have found that L-carnitine supplementation can improve cognitive function in older adults and may be useful in the prevention and treatment of neurodegenerative diseases.
Overall, L-carnitine is a versatile supplement with a range of potential benefits for both athletic performance and overall health. However, as with any supplement, it is important to consult with a healthcare professional before starting to take L-carnitine to ensure it is safe and appropriate for individual needs.
References :-
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- Fielding R, Riede L, Lugo JP, Bellamine A. l-Carnitine supplementation in recovery after exercise. Nutrients. 2018;10(3):349. doi: 10.3390/nu10030349. PMID: 29534419; PMCID: PMC5872767.
- Johnston CS, Tjonn SL, Swan PD. High-protein, low-fat diets are effective for weight loss and favorably alter biomarkers in healthy adults. J Nutr. 2004;134(3):586-91. doi: 10.1093/jn/134.3.586. PMID: 14988451.
- Kraemer WJ, Volek JS, French DN, et al. The effects of L-carnitine L-tartrate supplementation on hormonal responses to resistance exercise and recovery. J Strength Cond Res. 2003;17(3):455-62. doi: 10.1519/1533-4287(2003)017<0455:teolcl>2.0.CO;2. PMID: 12930169.
- Mingorance C, Rodríguez-Rodríguez R, Justo ML, et al. Protective effect of L-carnitine in endothelial dysfunction induced by high glucose treatment in human umbilical vein endothelial cells. J Diabetes Res. 2013;2013:581508. doi: 10.1155/2013/581508. PMID: 24324997; PMCID: PMC3840235.
- Rebouche CJ. Carnitine. In: Modern Nutrition in Health and Disease. 11th ed. Philadelphia