A: It is the product of MET-Rx, a sports nutritional supplement produced in the United States. Nutritional supplement is a special kind of food. It uses biotechnology to extract nutrients from natural food and filter out the dregs of natural food, making it easier to absorb nutrients, control the calories of food, and make it easier to carry and sweeter. Nutritional supplements originally came from space technology, later used in clinic, and later used in sports people. Now, they have begun to serve ordinary people. Because we eat more food every day, but the nutrition is not necessarily enough, there are many conveniences that will cause nutritional deficiency, such as cooking methods; Eating habits; I don't know enough about nutrition, so it's not easy to carry, so I need to take in some extra nutrition. At this time, nutritional supplements are the best choice. Nutritional supplements are not medicines, but special foods, which have no side effects on human body. People don't have to be treated like drugs.

For professional athletes and bodybuilders, a lot of extra nutrition is needed every day. Only when these nutritional supplements are sufficient can the effects of fitness and training be reflected.