Preservatives are in the majority of foods you'll find at the grocery.  They prevent spoilage and contribute to shelf life, but what are they doing to the bacteria inside each of us.  Dr. Sam Westreich, PhD, tells HealthCall's Lee Kelso how preservatives can alter the gut microbiome and what that means for our health.

<p>Preservatives are in the majority of foods you'll find at the grocery.  They prevent spoilage and contribute to shelf life, but what are they doing to the bacteria inside each of us.  Dr. Sam Westreich, PhD, tells HealthCall's Lee Kelso how preservatives can alter the gut microbiome and what that means for our health.</p>

HealthCall LIVE with Lee Kelso is a summary of the weeks most interesting and useful health and medical news. Lee Kelso is a veteran TV news anchor, radio journalist and host of viewer-driven, health-focused TV and online broadcasts. Each week, he brings you a series of interesting health news headlines and medical breakthroughs collected from professional journals and research projects around the world. You can also listen to HealthCall LIVE at 7am Tuesday mornings and 9-10am Saturday mornings on News/Talk 1190 WOWO 107.5 FM in Fort Wayne.

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