Welcome to Quick Questions. Today’s question is from my patient David who asks, “How do you choose a probiotic? There’s so many. How do you choose the right one?” Here are my top three tips. First, look for a probiotic that contains multiple strains of two species of probiotic. One is lactobacillus, the other is bifidobacterium. And look for a probiotic that has between 1 and 10 billion CFU per… Read More