ajinamoto is a taste maker it also acts as a substitute for salt and sugar or both
Ajinomoto is a Japanese company. It produces various types of chemicals and food products, such as MSGs, TV dinners, pharmaceuticals, and sweeteners. It is known as the largest producer of aspartame, a type of artificial sugar.
Junk foods are those foods that have no nutritional value and cause rotten teeth and stuff. Like candy bars, potato chips, M&M's, lollipops, etc. Fast foods are foods like McDonalds, Taco Bell, Jack in the Box, Wendys, etc. which can lead to depression, mood swings and obesity if you eat nothing but that for an entire month