What is L Carnitine, What is It, Benefits and Harms

What is l-carnitine
What Is L Carnitine? What Does It Do?

You must have heard of the supplemental nutritional supplement L-carnitine, whose sales have increased considerably recently. L-carnitine shots are now available in vitamin forms, even in supermarkets. So what is L-carnitine, which is so famous in the supplements market, what does it do? Why do athletes, fitness and bodybuilders use L-carnitine? We have compiled for you in this article those who wonder about the benefits, use, harms and side effects of L-carnitine.

What is L-Carnitine, What Does It Do?

L-carnitine, also known as levocarnitine, is actually an amino acid structure that the body produces naturally. Its main function is to break down fatty acids for use as energy. In the body, the liver and kidneys form L-carnitine from the amino acids lysine and methionine. The kidneys also store L-carnitine for later use and excrete the excess through urine.

L-carnitine supplements play a critical role in energy production as it converts fat into energy. It helps the body break down fatty acids and convert them into energy to power cells. Therefore, athletes generally use L-carnitine as a fat burner. In addition to supporting fat burning and energy production, L-carnitine also aids in several other functions in the body, such as maintaining overall brain function and reducing the risk of certain ailments.

What Are the Benefits of L-Carnitine?

The most well-known benefits of l-carnitine as a supplement appear to be slimming, weight loss and fat burning. However, as a result of our research, we list other l-carnitine benefits below:

L-Carnitine for Weight Loss and Fat Burning

Because L-carnitine helps burn fatty acids for energy, many people assume it can aid weight loss. This actually requires more research, but some studies support this idea.

Relationship between Heart Health and L-Carnitine

Although the benefits of L-carnitine are still under research, it is known to be good for some heart ailments. It can help improve heart health in the short term, especially following a heart attack. It can also be good for heart failure symptoms such as chest pain and arrhythmia.

L-Carnitine in Cancer Treatment

Sometimes cancer treatments such as chemotherapy can cause L-carnitine deficiency. In these cases, L-carnitine supplements help reduce symptoms such as fatigue and weakness. Researchers are currently studying the compound as a possible way to prevent chemotherapy-induced tissue damage, but this research is yet to be clarified.

Liver and Kidney Disease Treatment

Because the kidneys and liver help create and use L-carnitine, disease or organ failure in these organs leads to L-carnitine deficiency. Doctors may recommend L-carnitine supplementation to support kidney and liver function and prevent L-carnitine deficiency.

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L-Carnitine Harms and Side Effects

Most people tolerate L-carnitine well. However, some people may experience digestive side effects while taking L-carnitine.

  • abdominal cramps
  • Nausea
  • Mumps
  • Diarrhea

Some research suggests that high L-creatine levels may increase long-term risks of cardiovascular disease such as atherosclerosis. L-carnitine supplements may interact with certain antibiotics or anticonvulsants.

How is L-Carnitine Used?

How much l carnitine should we take per day? Healthy people do not need extra L-carnitine from food or supplements. The liver and kidneys can produce enough to meet their daily needs. Although the body produces it naturally, carnitine is commonly found in some foods. Animal proteins such as fish, red meat and poultry are the best sources of l-carnitine.

NIHAdults on a protein-based diet that includes red meat and other animal products get about 60-180 mg of carnitine per day, according to . Those who follow a vegan diet can take about 10-12 mg per day.

Generally speaking, healthy adults do not need to take extra L-carnitine to lose weight. However, those who use l-carnitine should definitely consult their doctor, as with additional food supplements. Remember that a supplement cannot replace a healthy diet and regular exercise. Pre-post sports supplements only contribute to your fitness and nutrition program routine if deemed necessary by your doctor.

Last updated August 25, 2021