L-carnitine is a chemical that is made in the human brain, liver, and kidneys. It helps the body turn fat into energy. L-carnitine is important for heart and brain function, muscle movement,...

Dec 2, 2023 · Carnitine is synthesized in the liver by humans as well as being a part of the diet in the form of muscle and organ meats. It is not found in vegetable forms of protein. This amino acid is not …

At room temperature, pure carnitine is a whiteish powder, and a water-soluble zwitterion with relatively low toxicity. Derived from amino acids, [7] carnitine was first extracted from meat extracts in 1905, …

Dec 10, 2025 · L-carnitine may have benefits for brain health and depression relief. It also shows potential in type 2 diabetes management and improves sperm quality.

Aug 14, 2025 · Carnitine stands out as one of the most researched nutrients in sports performance, energy metabolism, and heart health. Often discussed in the context of weight loss and athletic …

Carnitine helps the body in producing energy and getting fatty acids into cells to use for energy. Used as a dietary supplement, it may be helpful for weight loss, improving exercise performance, and …

Carnitine overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here.

Nov 29, 2024 · L-carnitine is an amino acid produced by the body and found in some foods and supplements. It may offer some health benefits, including increased weight loss, improved brain …

Nov 5, 2025 · What is L-carnitine, and what role does it play in the body? Read on to learn its benefits, side effects, and who needs to take this supplement.

Our body produces L-carnitine from the essential amino acid lysine via a specific biosynthetic pathway. Healthy individuals, including strict vegetarians, generally synthesize enough L-carnitine to prevent …