2. When sodium glutamate is used as flavoring agent, the general dosage is 0.2% ~ 0.5%. Besides being used alone, it should also be mixed with nucleic acid seasonings such as nucleotide and inosine sodium to make compound seasoning, so as to improve the effect.

3. Sodium glutamate is the most widely used preservative at home and abroad. When it is stored with salt, it can enhance its taste. When it is used with 5- inosine sodium or 5- guanosine sodium, it has a multiplier effect. China's regulations can be used for all kinds of foods in moderation according to production needs.

4. Sodium glutamate has a strong meat flavor, and monosodium glutamate can still feel the taste when diluted to 3000 times with water. Widely used in family, catering industry and food processing industry (soup, sausage, fish cake, spicy soy sauce, canned food, etc. ). When sodium guanosine and sodium glutamate are used at the same time, there is a synergistic effect, which can improve the umami taste. It is also called fresh-keeping additive or strong monosodium glutamate.