Farmer scream (fiber drink) is a brand-new functional drink. Different from other brands of beverages that supplement vitamins and minerals, "Scream" series products belong to nutritional beverages that supplement plants. There are three products: "Red Scream" (plant drinks), "Green Scream" (fiber drinks) and "Blue Scream" (active peptide drinks). This series of products has light taste and low calorie, which meets the requirements of consumers for low calorie drinks. It can quickly replenish all kinds of substances needed by the human body after exercise, and it is harmless to the human body if it is drunk moderately for a long time.

First, it is rich in electrolyte components. The main components include five ionic elements: Na, Cl, Ca, Mg and K.

Secondly, it is rich in vitamin C, which supplements water and essential nutrients.

Third, it contains moderate sugar with a concentration of (2%-8%). If the concentration is too high, it is not conducive to intestinal absorption. If it is too low or sugar-free, it cannot play the role of "accelerating absorption and supplementing energy".

Functional drinks in China Soft Drink Classification Standard refer to drinks that meet the nutritional needs of some special people by adjusting the composition and content ratio of natural nutrients in drinks, including nutrient drinks, sports drinks and other special-purpose drinks.

The so-called nutrient drink refers to the nutrients needed by human daily activities, which are represented by pulsation, activation and screaming, while the electrolysis contained in sports drinks can balance human body fluids well, represented by Gatorade, jogging and vitamin. The mainstream of the special-purpose beverage market is mainly energy drinks represented by Red Bull, Power Health Care and V Biao, whose main functions are to resist fatigue and replenish energy.

Although the state has placed functional drinks under the supervision of the Drug and Food Administration, the relevant functional drinks regulations and standards have not yet been formulated.