SUGAR AMINO ACID AND USE THEREOF

摘要

The purpose of the present invention is to provide an amino acid precursor capable of improving the properties (especially water solubility, stability in water, bitterness, and the like) of an amino acid and being converted into an amino acid in vivo, etc. The present invention pertains to an amino acid precursor compound that is a compound represented by formula (I): [the symbols in the formula are as stated in the specification] or a salt thereof.