Size: 700g/can, Suitable for middle-aged and elderly people blueberry powder: blueberry fruit is rich in nutrients, especially anthocyanins, which can improve eyesight, enhance self-resistance, improve memory, anti-oxidation and slow down aging and other functions. Blueberries contain a lot of potassium, which helps maintain fluid balance, normal blood pressure and heart function. Phytosterol ester: can significantly reduce the content of fat in the blood. L-arabinose: widely found in the husks of fruits and whole grains, it can inhibit the absorption of sucrose and the accumulation of body fat. Animal Bifidobacterium (Bb-12): can maintain a healthy gastrointestinal flora, can improve intestinal function, enhance the body resistance.