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Ask in plain language, the way you actually think about it, and our AI search understands what you mean and surfaces exactly the studies you want. The results are not AI-generated: every summary is hand-curated and written by CNP staff.
Use AI search to surface relevant diet-mental health studies without manually browsing every article category.
Try a search →Build lists, save research, and use the member discount when you continue into CNP courses.
View professional plan →Use plain-language summaries, PDFs, lists, and notes to organize research for coursework and projects.
View student plan →Designed for visitors who want more than a free article and need a structured way to explore the research base.
Search the way you naturally think about the topic, such as “omega-3 and anxiety” or “vegetables and depression.”
Results connect you to CNP-written summaries, study details, and research context instead of generic AI text.
Members can organize favorites, build topic lists, take notes, download PDFs, and keep research for later use.
Ask in plain language and consolidate every relevant study across the library in seconds.
Every study includes a plain-language CNP summary, with new studies added daily.
Save favorites, build lists, add notes, and download PDFs to organize research your way.
The latest studies, summaries, and NP news delivered to your inbox every two weeks.
Members save 10% on all CNP continuing education courses.
Join interdisciplinary professionals and advocates advancing nutritional psychology.
Write papers, build curriculum, and gain academic insight.
Strengthen expertise for clinical or applied work.
Explore the diet-mental health relationship for studies and papers.
Source verified, high-quality content for articles.
Visitors can preview the AI search experience. Members get the full research workflow.
These examples connect common article interests to the paid research library.
Annual billing. Cancel anytime; access continues to the end of the paid year.
The Center for Nutritional Psychology is a 501(c)(3) non-profit. Membership fees go directly toward identifying, summarizing, and cataloging new research, and toward educational resources that advance nutritional psychology.
Choose a membership planCNP Library Membership provides full access to the Nutritional Psychology Research Library, including AI semantic search across 3,500+ studies, CNP-written study summaries, favorites, personal research lists, notes, PDF downloads, Research Announcements, and a 10% discount on CNP continuing education courses.
Yes. Visitors can currently use the AI-powered library search up to three times per day for free and view a limited preview of the research. Membership unlocks full search access, complete CNP-written summaries, favorites, lists, notes, PDF downloads, and other member features.
CNP currently offers Student, Professional, and Organization memberships with both monthly and annual billing.
The Student plan is intended for people currently enrolled in a college, university, or trade program. CNP's current registration page describes this plan as being for enrolled students who do not yet have professional experience.
The Professional plan is designed for people with professional training, particularly those working in mental health, nutrition, and related fields who want ongoing access to research informing the diet-mental health relationship and nutritional psychology.
