system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Essential amino acid amongst the following
assistant
The correct answer is  Essential amino acids: These are the ones which are not synthesised by the body and must be taken in diet. They include valine, leucine, isoleucine, phenylalanine, threonine, tryptophan, methionine and lysine. For remembering the following formula is used--MATT VIL PHLY.Ref: Textbook of medical biochemistry, MN Chatterji, 8th edition, page no: 80