An amino acid-like compound that helps optimize metabolic health.

General Health Support


Free standard ground shipping for orders over $50

Why we chose this...

L-Carnitine is an amino acid-like compound that plays a key role in energy metabolism. It is naturally produced by the body and is also found in some foods. Thorne’s L-Carnitine supplement contains 330mg of L-Carnitine and can help optimize levels in the body, supporting a healthy metabolism and energy levels.
About Thorne
Thorne aims to deliver personalized, scientific wellness via supplements that can have an impact on longevity and create happier and healthier lives. Each supplement that Thorne formulates is derived from extensive clinical research that substantiates the presence of each ingredient in each formula. Thorne has world class scientific collaborations with research organizations such as the Mayo Clinic & John Hopkins University.
About Thorne

Common Questions

Who is L-Carnitine right for?
Thorne's L-Carnitine may be beneficial for those looking to support metabolic health, exercise performance, improve heart health, support brain function, or weight loss.
What are the side effects of L-Carnitine?
When you first begin using L-Carnitine, you may experience some side effects, including nausea, diarrhea and cramps.
Who should not take L-Carnitine supplements?
Thorne's L-Carnitine can interact with certain medications, such as blood thinners and thyroid medication. If you are on these, your Modern Age clinician can share more information.