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What is PEN?

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

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We offer a variety of license types to meet your needs.

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

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New and Upcoming Content

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

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New Tools and Resources

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: Does Erythritol Consumption Add to Cardiovascular Risk?

A recent study examined erythritol and the risk of atherothrombotic disease. The PEN Team decided to continue the conversation, exploring whether the...

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Submit a Trending Topic Idea

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Latest in PEN eNews

PEN® In Practice Histamine Intolerance and the Effectiveness of a Low Histamine Diet Do individuals with a suspected histamine intolerance...

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PEN eNews is a free monthly e-newsletter that helps dietitians position themselves as leaders in evidence-based nutrition practice.

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Take a look at our PEN eNews archives.

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