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What effect does fluid intake have on irritable bowel syndrome (IBS) symptoms? Learn More

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The PEN System is a powerful database delivering evidence-based answers to your practice-based questions.

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Universities, dietetic associations and nutrition professionals around the world use the PEN System.

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Find the newest and most recently updated content here, along with a sneak peak at what we’re working on!

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View a sample of the latest professional and client tools and resources added to the PEN System.

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Trending Topic News Feed

What is everyone talking about? Trending Topics provide evidence analysis or comment on nutrition topics in the news.

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Feature Topic: The NiMe Diet: What is it, and How Might it Affect Dietetic Practice?

A new diet, the NiMe diet, has been designed to restore our industrialized gut microbiomes to their “ancestral” state. The PEN Team asked: what is...

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Latest in PEN eNews

PEN In Practice Reflecting on 20 Years of Practice-based Evidence in Nutrition (PEN)