Word: bacterias
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...have been around for a long time, mostly in the form of dietary supplements. They're also found naturally in foods like yogurt, buttermilk, sauerkraut and tofu. Recently, however, the Dannon Co. has been making a marketing splash with a yogurt line named Activia, which is fortified with extra bacteria. So far, this bet seems to be paying off, with more than $100 million in sales in the product's first year in the U.S. alone. Other companies are coming forward with probiotic yogurt drinks and fortified beverages, which are also finding a market. There is a fair body...
...superstar bacteria stick around in your intestines a lot longer," says Dr. Gary Huffnagle, a professor of internal medicine at the University of Michigan and co-author of The Probiotics Revolution. In the digestive tract, the bacteria help regulate and restore peristalsis, the rhythmic motion of the intestine that pushes digested food through. There's a reason one of the bugs has the word regularis as its second name, and this intestinal toning is it. "Doesn't matter if you are constipated or the opposite," Huffnagle says. "These bacteria can help make you, um, regular...
Huffnagle's research also suggests that the bacteria can battle numerous kinds of allergies--and not just food allergies. This is a somewhat harder scientific case to make, but Huffnagle's belief is that since anything you breathe you may also swallow in at least some quantity, the good bacteria in your gut could help control allergens...
...opportunity to caution manufacturers not to pitch the foods as some sort of panacea for any specific disease. More important, some people should avoid the products altogether. Those with weakened immune systems or who are critically ill would be well advised to stay away from eating live bacteria. Certainly anyone in the hospital would also count. Furthermore, the products can take a little getting used to, even for the otherwise healthy. If you are new to the world of probiotics and you suddenly start eating a lot, there is a good chance you could experience uncomfortable bloating...
...have just started a civil war in your intestines between good bacteria and bad bacteria," Huffnagle says. Fortunately, the war is usually over in one or two weeks, and, stresses Huffnagle, "the good guys...