How about Beijing Tongrentang probiotic powder?

Not bad.

1, enhance immunity: Beijing Tongrentang probiotic powder can regulate the balance of human intestinal flora, promote nutrient absorption, enhance immunity and prevent diseases.

2, improve digestion: Beijing Tongrentang probiotic powder can promote intestinal peristalsis, help digest food, relieve constipation, diarrhea and other gastrointestinal problems.

3. Maintain health: Beijing Tongrentang probiotic powder can inhibit the growth of harmful bacteria, maintain intestinal health and prevent various gastrointestinal diseases.