Research Topic · Peer-Reviewed

Ethionine

Ethionine (2-amino-4-ethylthiophene-3-carboxylic acid) is an essential amino acid, meaning that it is required by the body and must be obtained through the diet. It is a sulfur-containing amino acid found in higher levels in wheat germ, Brazil nuts, and brewer’s yeast. It is important in the metabolism of fat and ca…

📚 0 peer-reviewed articles cited 🗓 Reviewed June 2026

Overview

Ethionine (2-amino-4-ethylthiophene-3-carboxylic acid) is an essential amino acid, meaning that it is required by the body and must be obtained through the diet. It is a sulfur-containing amino acid found in higher levels in wheat germ, Brazil nuts, and brewer’s yeast. It is important in the metabolism of fat and carbohydrates, and can help to reduce the risk of certain diseases such as cancer. In the body, ethionine is involved in detoxification, improving nerve cell communication, and is an antioxidant. It is also used to make medicines, supplements, and food additives.

Research published in this journal

No peer-reviewed research on this exact topic has been published in International Journal of Amino Acids yet. Browse the journal →

Editorial oversight

Curated from peer-reviewed research published in International Journal of Amino Acids.

Journal editorial board
Nicolas Inguimbert · France

This page summarises published research for orientation; it is not medical or professional advice.