L-carnitine is an
amino acid that is produced in the body. L-carnitine helps the body turn
fat into energy. The body can convert L-carnitine to other amino acids called acetyl-L-carnitine and propionyl-L-carnitine. But, no one knows whether the benefits of these other carnitines are the same. Until more is known, don't switch one form of carnitine for another.
L-carnitine is taken by
mouth to increase L-carnitine levels in people whose natural level of L-carnitine is too low because they have a genetic disorder, are taking
valproic acid for
seizures, or because they are undergoing a medical procedure known as hemodialysis for kidney disease that uses up the body's L-carnitine. It is also used as a replacement supplement in strict vegetarians, dieters, and low-weight or premature infants.
L-carnitine is also taken by
mouth for conditions of the
heart and
blood vessels including
heart-related
chest pain,
congestive heart failure (CHF), and heart complications of a disease called
diphtheria. It is also used to improve symptoms of an
overactive thyroid, improve sperm count in men, and improve
pregnancy rates and
body weight in women with a hormonal disorder that causes enlarged
ovaries with cysts, also known as
PCOS.
L-carnitine is given intravenously (by IV) to increase L-carnitine levels in people whose natural level of L-carnitine is too low because they have a genetic disorder, are taking valproic acid for seizures, or because they are undergoing a medical procedure known as hemodialysis for kidney disease that uses up the body's L-carnitine. It is also used by IV as a supplement for people on a
feeding tube.
There is limited scientific research to support the use of L-carnitine by mouth, by IV, or applied to the
skin or
eyes for other conditions.
How does it work?
L-carnitine helps the body produce energy. It is important for heart and brain function, muscle movement, and many other body processes.
* As a dietary supplement take 2 tablets daily preferably with meals .