Probiotics help keep your gut in check. And a happy, healthy gut is important for immune support and nutrient digestion. So, turn to Emergen-C Probiotics+ to naturally support your immune health each and every day. With L. Rhamnosus GG and BB-12®, two of the top-studied probiotic strains, Emergen-C Probiotics+ is the delicious way to fortify your immune system at your core by adding good bacteria into your gut microbiome—and that's especially important because immune health starts in your gut, the home to 70% of your immune system!* Even more, each packet is bursting with the antioxidant powers of Vitamin C. Your body will be doubly grateful.