By LINDSEY TANNER
Bugs in baby food? Microbes in your milkshake? Relax, this is not the latest tainted food scare -- it's a growing trend in foods designed to boost health, not make you sick.
These products contain probiotics, or "friendly" bacteria similar to those found in the human digestive system
supplement pills, yogurts, smoothies, snack bars and cereals, even baby formula and chocolate. Sold by major names like Dannon and Kraft, they're spreading like germs on grocery store shelves and in supermarket dairy cases.
And they come with vague health claims of "regulating your digestive health" or "strengthening your body's defenses."
say probiotics are generally safe, and in some cases might be helpful. More research is needed, and it's a hot new area, reflecting a growing understanding of the role that naturally occurring intestinal bacteria play in health. This week, the National Institutes of Health is hosting a conference where top scientists will discuss recent advances
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