I + G is a new generation of nucleotide food freshener. It can be directly added to food to increase freshness. It is the most economical and effective flavor enhancer and on of the main flavor components of instant noodle condiments, such as chicken essence, chicken powder and freshening soy sauce; mixed with sodium glutamate (MSG), its dosage is about 2% - 5% of MSG, which is called "strong MSG". In addition, this product also has some adjuvant therapeutic effects on migratory hepatitis, chronic hepatitis, progressive muscular atrophy and various eye diseases.