Conditionally Essential amino acids are:
Conditionally Essential Amino Acids (CEAA): Non-essential amino acids may turn essential if their precursors are limited in the body. - Among given options Tyrosine (derived from Phenylalanine) and Cysteine (derived from methionine) are CEAA. - Other CEAA include Arginine Glutamine Taurine & Glycine.
Leucine & Lysine
Histidine & Arginine
Tyrosine & Cysteine
Phenylalanine & Tryptophan
Proteins, Fats, Rich Sources