Rosa roxburghii juice has high energy. A glass of Rosa roxburghii juice can relieve fatigue well, and it can generate more heat by accelerating the burning of glucose in the body, making people (especially the brain that needs glucose most) more energetic. As an important anti-stress nutrient, vitamin C contained in it can promote the synthesis of adrenaline. Adrenaline can promote the conversion of glucose into emergency energy. When people are stressed, the demand for adrenaline will increase accordingly, so the demand for vitamin C will also increase.