What Is Alpha Lipoic Acid?

Lipoic acid, also known as α-lipoic acid, alpha-lipoic acid and thioctic acid, is an organosulfur compound derived from caprylic acid. ALA is made in animals normally, and is essential for aerobic metabolism.

What is alpha-lipoic acid used for?

Alpha-lipoic acid has been used in alternative medicine as a possibly effective aid in weight loss, treating diabetic nerve pain, healing wounds, lowering blood sugar, improving skin discoloration caused by vitiligo, and decreasing complications of coronary artery bypass graft (CABG) surgery.

What foods are high in alpha-lipoic acid?

Many foods contain alpha-lipoic acid in very low amounts. They include spinach, broccoli, yams, potatoes, yeast, tomatoes, Brussels sprouts, carrots, beets, and rice bran. Red meat -- and particularly organ meat -- is also a source of alpha-lipoic acid. What are the risks of taking alpha-lipoic acid?

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.