Dec 2, 2023 · Dietary supplements containing carnitine are available in two main forms: L-carnitine and acetyl-L-carnitine, either individually or combined with other ingredients. The dosage in these supplements typically varies from about 3 mg to 5,000 mg.

Taking L-carnitine by mouth or by IV seems to improve symptoms and increase exercise ability in people with heart failure. IV products can only be given by a healthcare provider. High levels of...

Nov 29, 2024 · found that L-carnitine significantly reduced diastolic blood pressure, especially in people with overweight and obesity. A 2017 analysis showed that L-carnitine may improve heart function...

Nov 20, 2024 · Carnitine has been commercially advertised to improve exercise performance, enhance a sense of well-being, and to aid weight loss; however, clinical trials have not consistently supported these uses.

Carnitine is a substance made in the body from meat and dairy products. It helps the body use certain chemicals (long-chain fatty acids) for energy and to keep you in good health.

Feb 28, 2025 · Possible L-carnitine benefits include weight loss, increased testosterone levels, better heart health, and improved fasting blood glucose levels in people with diabetes. However, more research is needed to confirm most of these claims. L-carnitine—also known as levocarnitine—is an amino acid that your body makes naturally.

Dec 6, 2024 · What is this product used for? L-carnitine is also known as levocarnitine. It may help some people with high blood sugar to lower their blood sugar, cholesterol, and nerve pain, such as tingling in their hands and feet. It may also help stop cell damage, improve appetite, and increase energy levels. It is sometimes used to improve mood.

Jul 20, 2020 · In this article, we explore what the current research says about L-carnitine, including its benefits, effectiveness, and side effects. What is L-carnitine? A person can take L-carnitine in...

Carnitine is a quaternary ammonium compound involved in metabolism in most mammals, plants, and some bacteria. [1][2][3][4] In support of energy metabolism, carnitine transports long-chain fatty acids from the cytosol into mitochondria to be oxidized for free energy production, and also participates in removing products of metabolism from cells....

Supplementing with L-carnitine might help increase weight- and fat loss, primarily in overweight and obese adults, by a small amount. Carnitine has the potential to improve sperm quality and male fertility. L-carnitine might offer some benefits for …