Substrate for gluconeogenesis include?
Glycerol
Leucine
Fatty acids
Acetyl CoA
Only 5 amino acids are both glucogenic and ketogenic. Mnemonic - TTT I P Both glucogenic and ketogenic amino acids: Tryptophan Tyrosine Threonine, Isoleucine, Phenylalanine Note: there is a controversy regarding Lysine, some book says it is purely ketogenic some say it is both Ketogenic and glucogenic serine is only glucogenic amino acid.
Classification and metabolism of amino acids