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NP 310

Theoretical Models and Foundations in Nutritional Psychology

$299 USD

Register Now

NP 310

Theoretical Models and Foundations in Nutritional Psychology

Register Now

$299 USD

8.75 CE for Mental Health Professionals & Dietitians/8.25 for NCCs

Courses in the NP 100 Certificate:

Together with NP 110 and NP 310, this course establishes a comprehensive evidence-based conceptual model for understanding Nutritional Psychology

This course is designed for professionals, academics, researchers, educators, and others interested in exploring the theoretical foundations of Nutritional Psychology (NP) within the broader field of psychology. NP integrates psychological, neurobiological, and social theories to examine the multifaceted connections between diet, behavior, cognition, emotion, social experience, interoception, and mental health.

By establishing its theoretical basis within the psychological sciences, this course highlights key intersections between the psychological and nutritional sciences. Participants explore foundational models in personality, motivation, emotion, cultural influences, attachment, and behavior change, all of which are relevant to understanding how dietary factors impact psychological health and well-being.

NP 310 introduces a curated selection of major psychological theories and integrative frameworks that underlie the field of NP. These include:

  • Foundational models of personality, emotion, motivation, and culture
  • Developmental theories relevant to attachment and self-regulation
  • Transtheoretical and integrative models that explain behavior change
  • Evidence-based frameworks that bridge biological, psychological, and social processes

Through this comprehensive approach, learners gain a deep understanding of how psychological theory contributes to the emerging discipline of Nutritional Psychology and how these theories support real-world interventions in eating behavior, mental health, and dietary behavior change.

In this course, we explore many key theories, examples of which are:

  • Gray’s Reinforcement Sensitivity Theory illustrates how personality traits linked to sensitivity to punishment and reward influence eating behaviors, including hedonic eating, restriction, and bingeing.
  • Theory of Planned Behavior – illustrates how attitudes, social norms, and perceived control influence intention and dietary decision-making.
  • Attachment Theory – explores how early emotional bonds influence the regulation of food intake, emotional eating, and intergenerational patterns.
  • Transtheoretical Model of Behavior Change describes the stages people move through when changing dietary behaviors.
  • Biopsychosocial Model – contextualizes eating behavior within interacting biological, psychological, and social systems.

NP 310 serves as a cornerstone in CNP’s Nutritional Psychology curriculum and pairs with:

  • NP 320: Neurobiological Foundations in Nutritional Psychology
  • NP 110: Introduction to Nutritional Psychology Methods

Together, these courses provide an integrated foundation for those seeking to teach, research, or apply NP in academic, clinical, or applied settings.

This course is fully online, self-paced, and text-based, with figures/diagrams, powerpoint presentations, and short animated videos. This course has a syllabus, four modules, quizzes, one final exam, and a course evaluation. The pace with which you complete this course will depend on your personal reading, comprehension, and learning style (see Course flyer: APA, NBCC, CDR version, CAMFT version).

This course offers an OPTIONAL Downloadable Workbook—an interactive, fill-in-the-blank guide with an answer key designed to reinforce key principles and concepts. Purchasing this workbook provides three (3) additional Continuing Education (CE) hours for $49 USD, and it serves as a valuable reference throughout and after the course.

Learning Objectives

Psychological Theories of Eating Behavior
  • Identify two major psychological theories relevant to eating behavior.
  • Define the three systems in Gray’s Reinforcement Sensitivity Theory.
  • Name the three psychological needs proposed by Self-Determination Theory.
  • Describe one key principle of the Theory of Planned Behavior.
  • List three dimensions of cultural differences proposed by Hofstede’s Theory.
  • Describe two emotional systems from Panksepp’s Theory.
  • Define two affective attachment dimensions and four attachment patterns.
  • Define the process of behavioral change from the Transtheoretical Model of Behavior Change.
Attachment Theory
  • Explain how attachment theory provides a developmental framework for understanding emotional regulation and its impact on dietary behaviors.
  • Describe two mechanisms (e.g., emotion dysregulation, intergenerational factors) linking attachment insecurity and disordered eating.

Integrative Models in Nutritional Psychology
  • Explain the Biopsychosocial Model and how it integrates biological, psychological, and social influences on eating behavior.
  • Describe one key function of the Microbiota-Gut-Brain Axis (MGBA) in regulating appetite, cravings, or mood.
  • Identify two emerging research directions in NP.
Practical Applications in Nutritional Psychology
  • Translate at least one theory into a practical dietary intervention strategy.
  • Explain one way in which behavior change theories support nutritional interventions.
  • Apply at least two concepts from psychological, neurobiological, and neuropsychological theories to real-world case studies in Nutritional Psychology.

Course Logistics

CNP is approved to sponsor Continuing Education (CE) for professionals through the following organizations:

  • The American Psychological Association (APA) to sponsor Continuing Education (CE) for Psychologists;
  • The California Association of Marriage and Family Therapists (CAMFT Provider #1000102) for LMFTs, LCSWs, LPCCs, and LEPs;
  • The Commission on Dietetic Registration (CDR) for licensed Dietitians and Dietetic Technicians Registered (RDs/DTRs) through Activity Type 742 Eligible Enduring;
  • The National Board of Certified Counselors (NBCC) for National Certified Counselors (NCCs).

NP 310 provides 8.75 CE for Psychologists, RDs, DTRs, LMFTs, LCSWs, LPCCs, and LEPs, and 8.25 CE for National Certified Counselors (NCCs). For NCCs, the National Board of Certified Counselors excludes learner time spent on syllabi, quizzes, and the course final. Please contact the NBCC should you have questions.

Once enrolled, Learners have full online access to this course for 3 months (90 days). This course is fully self-contained, and no additional materials are needed for its completion. This course and evaluation must be completed to receive course credit and an NP 110 Certificate of Completion. No partial credit is given. This course is not downloadable. However, for each module, Learners may download a Course Download Kit containing all of the terms & definitions, figures, lightbulb moments (short evidence-based factoids), and APA-formatted references.

CNP maintains responsibility for this program and its content. CNP, the organization offering this course, is committed to ethical standards, resolving conflicts of interest in its programs, and ensuring unbiased, evidence-based education. Registering for NP 110 indicates that you have read and agreed to CNP’s Course Policy.

CNP is committed to identifying and resolving potential conflicts of interest in planning, promoting, delivering, and evaluating its continuing education curriculum and programs. As an APA-approved continuing education sponsor, and consistent with concepts outlined in the APA Ethical Principles of Psychologists and Code of Conduct, no individual involved in the planning, promotion, delivery, or evaluation of CNP continuing education has any personal, professional, legal, financial, or other interests that could reasonably be expected to impair his, her, or their objectivity, competence, or effectiveness.

Who is this course for?

  • Psychologists, Marriage and Family Therapists, Mental Health Counselors
  • Dietitians, Nutritionists, Health Coaches, Culinary Chefs
  • Undergraduate, Graduate, and Post-Doctoral Students in any related field
  • Case Managers and Social Workers
  • Educators and School Counselors
  • Substance Use Counselors
  • Nurses/Physicians/Psychiatrists/Physician Assistants
  • Anyone interested in understanding the MGBA-DMHR

Prerequisites

There are no prerequisites to take NP 310. This course is part of the Theoretical Foundations Certificate in Nutritional Psychology (NP-F), which comprises NP 110: Introduction to Nutritional Psychology Methods and NP 320: Neurobiological Foundations in Nutritional Psychology.

Scope of Practice

This course presents evidence, knowledge, and conceptual learning (psychonutritional education) on how MGBA (and diet) influences all aspects of the diet-mental health relationship within nutritional psychology. This course is not designed to provide diagnosis, nutritional, or therapeutic intervention outside of one’s existing professional scope of practice. This course does not provide:

  • Guidelines for incorporating assessment, diagnosis, or intervention into clinical practice
  • Materials for dietary recommendations or nutritional/mental health interventions
  • A method for weight loss or weight control, or a “cure” for mental health disorders
  • A license to practice nutritional or psychological interventions or provide medical advice

This course provides the following:

  • ​​Proficiency in analyzing and interpreting MGBA-DMHR research, enabling critical thinking and evidence-based decision-making
  • The skills to effectively communicate and educate others about the psychonutritional aspects of the MGBA-DMHR, empowering individuals to make informed dietary choices to support mental health
  • Awareness of the factors influencing the MGBA-DMHR, including lifestyle, stress, and environment
  • Knowledge of emerging research and advancements in microbiota-based interventions, including probiotics, prebiotics, and fecal microbiota transplantation, providing insights into innovative mental health treatment and prevention approaches
  • The opportunity to network and collaborate with experts, researchers, and professionals in the study of MGBA-DMHR, facilitating interdisciplinary dialogue and the exchange of ideas

Q&A

NP 310 Course Q&A

A: Yes, this course is taught fully online through the CNP educational platform and can be completed at your own pace. Note: once enrolled, each course has a time limit to complete (usually several months and in NP 310 case -- three months).

A: Yes, NP 310 has open enrollment, and you can begin any time.

A: NP 310 is estimated to take 8.75 hours to complete for (8.25 if you are a National Certified Counselor). Of course, this also depends on your learning style and previous experience in nutrition and psychology and whether you've taken previous CNP courses. If this information is new to you, or you are a deep learner, it may take more time to complete.

Citing the whole course (NP 310): Instructor(s). (Year). Title of course [Type of course]. Name of Platform. URL Example: Behairy, S. F. (2024). Mechanisms in the Diet-Mental Health Relationship (DMHR) [Online course]. The Center for Nutritional Psychology. https://www.nutritional-psychology.org/np-150/ Citing a specific module: Instructor(s). (Year). Title of module or chapter. In Title of course [Type of course]. Name of Platform. URL Example: Behairy, S. F. (2024). Biological mechanism in DMHR. In Mechanisms in the Diet-Mental Health Relationship (DMHR) [Online course]. The Center for Nutritional Psychology. https://www.nutritional-psychology.org/np-150/ Intext citation: (Behairy, 2024)

A: Yes, a description of the conceptual framework of nutritional psychology can be found in this paper: Stroebele-Benschop, N., Hedrih, V., Behairy, S., Pervaiz, N., & Morphew-Lu, E. (2025). Conceptual Framework for Nutritional Psychology as a New Field of Research. Behavioral Sciences, 15(8), 1007. https://doi.org/10.3390/bs15081007

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Student feedback

"This course will definitely help me in my study and practice. I have an interest for the subject and understood the key role and importance of our dietary patterns and mental health. I now know specifics to integrate in my life and practice, to help clients, patients, students, family and friends. It validates my values and desires to learn and support others with this information, helps me help people to have conscious and awareness of their dietary intake and how much it affects their lives."

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NP 310 Part I Course Authors and Contributors

Vladimir Hedrih, PhD

Prof. Dr. Vladimir Hedrih is an experienced researcher in the areas of organizational psychology and psychometrics, holding the title of full professor of psychology at the Department of Psychology, Faculty of Philosophy, University of Niš. At the University of Niš, he teaches a range of courses in research statistics, psychometrics, and organizational psychology, as well as a course on social trauma, in both bachelor’s and master’s studies, and PhD programs.


In the period 2011-2019, he was the leader of the Serbian national research project 179002 – “Indicators and models of work-family role synchronization” (the largest scientific research project coordinated by the Department of Psychology since its foundation). He was and remains an active participant in various other research projects throughout his career. Between 2018 and 2025, he was the editor-in-chief of Psihologija, the most influential scientific journal in psychology in south-eastern Europe. Between 2016 and 2022, he served as the vice dean for international cooperation at the Faculty of Philosophy of the University of Niš. In 2020, he served as the Speaker of the DAAD-financed STICS (Social Trauma in Changing Societies) international scientific network, a position he had held since 2015 as one of the node leaders of the network. He is the author of an international textbook on cross-cultural psychometrics (link), of an international textbook on research statistics (link), a contributor to two international textbooks on social trauma (link one and link 2), and an author of 40+ full-text papers and monographs. He received two awards for his contributions to the Serbian Psychological Society.

Shereen Behairy, PhD. (c)

Shereen F. Behairy is a dedicated Clinical Pharmacist specializing in Pharmacology and Toxicology. She holds a Master’s degree in Pharmaceutical Sciences and is currently pursuing a Ph.D. in Neuropharmacology. Her research focuses on the intricate mechanisms by which drugs impact neurochemistry and cognitive function, aiming to advance therapies for mental health disorders.

Shereen’s academic journey includes foundational studies in both nutrition and psychology from Stanford University and Yale University. Her commitment to bridging these disciplines is underscored by her clinical research training at Harvard Medical School, where she refines her skills in advanced research methodologies and clinical study design. As an Associate Member of both the Harvard Medical Alumni Association (HMAA) and the Harvard Alumni Association (HAA), Shereen actively contributes to shaping the future of pharmacological and neuroscientific research, integrating diverse fields of study to uncover innovative approaches that enhance mental health outcomes.

Sasha Reiishi, EdD, LPCC

Dr. Sasha Reiisieh is a Licensed Professional Clinical Counselor (LPCC), educator, and speaker specializing in trauma, attachment, and generational healing. He earned his B.A. in Psychology from the University of San Francisco, an M.A. in Clinical Mental Health Counseling from the American School of Professional Psychology at Argosy University, and an Ed.D. in Educational Leadership from the University of Southern California.

With over a decade of experience in community mental health, school-based programs, and private practice, Dr. Reiisieh’s clinical expertise centers on helping adults uncover unconscious patterns rooted in childhood, reparent themselves, and build emotionally secure relationships. His advanced training in Circle of Security, Emotionally Focused Therapy (EFT), Compassionate Inquiry, somatic approaches, and inner child work allows him to integrate cutting-edge therapeutic modalities with practical, client-centered care.

As a lecturer at San José State University, Dr. Reiisieh teaches counseling theory and practice, preparing the next generation of mental health professionals with a trauma-informed, relational lens. Beyond the classroom and clinical work, he is the founder of Compassionate Minds Institute, Inc., where his mission is to break generational cycles by making complex psychology accessible and deeply human.

Nabila Pervaiz, MS, Phil

Nabila is a life science researcher with a Master’s degree in Biotechnology. She works as a research intern at the Pakistan Council of Scientific and Industrial Research (PCSIR). She is interested in studying the intricate relationship between microbes and the human body and how they impact individual health and well-being. Her research specialization is in Health Microbiology and primarily revolves

around E.coli, identifying and documenting the emergence of virulent E.coli genes responsible for Urinary Tract Infections (UTIs) in women. By presenting her groundbreaking research findings, Nabila aims to educate young girls and women on the importance of personal hygiene, the latest antibiotic resistance trends, and the significant influence of microbes on both physiological and psychological states.

Ephi Lu, MS, Dip.C.N.

Ephi Lu developed and taught the first nutritional psychology course for mental health professionals through JFK University in 2008. She co-founded The Center for Nutritional Psychology (CNP) in 2015 to begin systematically identifying, consolidating, and displaying the world’s evidence base in the diet-mental health relationship. She is committed to fostering the development and inclusion of evidence-based psychonutritional education within the psychological and nutrition sciences.

Ryan Butler, MA

Ryan Butler is a psychology instructor with experience teaching dozens of developmental and health psychology classes. He holds a Master’s degree in Educational Psychology with a specialization in Human Development from Ball State University. As an Education Specialist at CNP, Ryan is leading the expansion of CNP’s professional curriculum for higher education and contributing to the creation of instructional resources and the direction of CNP’s academic programs. His work equips students with an integrative framework for understanding mental wellness, advancing the academic foundation of nutritional psychology, and preparing future professionals to incorporate evidence-based, nutrition-informed approaches into the field of mental healthcare. He maintains a particular interest in the gut–brain axis and is continuing his formal studies in nutrition and functional medicine to further support this work

Table of Contents

  • Overview
  • Terms & Definitions
  • Nutritional Psychology Through a Neurobiological Lens
  • The Dual-System Model: Homeostatic vs. Hedonic Regulation of Eating
    • Homeostatic Control: Eating to Survive
    • Hedonic Control: Eating for Pleasure [Video]
    • Executive and Emotional Regulation of Eating Behavior
    • Beyond Duality: Integrating Homeostatic, Hedonic, and Cognitive Mechanisms
  • Core Neurobiological Mechanisms of Eating Behavior
    1. Food Cue Reactivity and Learning Mechanisms
      • Associative Learning: The Core of Cue-Driven Eating
      • Neuroplasticity and Hyper-Responsivity to Food Cues
      • Craving, Anticipation, and Habit Formation
    2. Cognitive Control and Decision-Making
      • Cognitive Control: The Fragile Arbiter Between Impulse and Goal
      • Chronic Environmental Challenge to Cognitive Systems
      • Chronic Stress and Cognitive Depletion
      • Hormonal Signals and Cognitive Control
      • Emotional Regulation and Impulse Control
      • Memory and Decision-Making [Video]
      • Neuroplasticity and Habit Formation
    3. Gut-Brain Axis and Nutrient Sensing
      • Bidirectional Neural and Hormonal Signaling
      • Gut Peptides: Linking Satiety, Reward, and Self-Control
      • Microbiota-Gut-Brain Interactions and Neurotransmitter Modulation
      • Nutrient Sensing and Food Preference Learning
      • Gut-Brain Axis Disruption and Dysregulated Eating
    4. Neuroinflammation and Eating Behavior [Video]
      • From Periphery to Brain: The Gut-Inflammation Connection
      • Neuroinflammation, Cognitive Decline, and Emotional Dysregulation
      • Stress, Emotional Dysregulation, and Neuroinflammation
      • Dietary Interventions and Inflammatory Modulation
  • Conclusion

Continuing Education for Professionals

What does an NP 310 Certificate of Completion provide?

This course provides 8.75 CE for Psychologists, Registered Dietitians (RDs), Dietetic Technicians, Registered (DTRs), Licensed Marriage and Family Therapists (LMFTs), Licensed Clinical Social Workers (LCSWs), Licensed Professional Clinical Counselors (LPCCs), and Licensed Educational Psychologists (LEPs), and 8.25 CE for NCCs (National Certified Counselors). To receive credit for this course, learners must complete the course in its entirety and the course evaluation.

NP provides university-level, evidence-based Continuing Education (CE) for professionals seeking to deepen their understanding of the relationship between diet and mental health.

By integrating the latest research in nutritional psychology, CNP ensures that its courses are rooted in scientifically validated principles, offering a comprehensive and credible foundation for practice. This commitment to evidence-based education empowers healthcare providers, mental health professionals, nutritionists, and educators to apply cutting-edge insights to their work, bridging the gap between nutrition and psychological well-being.

CNP is approved to sponsor CE for psychologists, mental health professionals, counselors, dietitians, nutritionists, and other professionals whose licensing bodies accept CE from APA, CDR, CAMFT, and NCC. CNP maintains responsibility for this program and its content. If finances are a barrier to accessing our curriculum, see our NP 110 Scholarship Program.

CNP’s mission is to pave the way for a nutritional component to mental healthcare by 2030. Join us!

CNP is approved to sponsor Continuing Education for:

  • Licensed Psychologists by the American Psychological Association (APA). CNP maintains responsibility for this program and its content.
  • Registered Dietitians (RDs) and Registered Technicians Registered (RTDs) by the Commission on Dietetic Registration (CDR) through Activity Type 742 Eligible Enduring.
  • LMFTs, LCSWs, LPCCs, and LEPs by the California Association of Marriage and Family Therapists (CAMFT Provider #1000102) through the California Board of Behavioral Sciences (BBS).
  • National Clinical Counselors (NCCs) by the National Board of Certified Counselors (NBCC).
  • Is your license not represented? Please email us at info@Nutritional-psychology.org

 

Course Disclaimer

The information in this course is not meant to, nor should it ever be used, to treat, mitigate, or cure psychiatric illness. This information should never be used as a substitute for sound medical advice. This course is educational in nature and is designed to introduce professionals, students, and interested individuals in developing their understanding of the connection between diet and all aspects of psychological functioning and mental health. Best practices for how to integrate this information professionally, ethically, and within the standards of practice will be covered in upcoming courses. While this information can be incorporated into one’s practice within an educational framework, it cannot be used to provide dietary advice, any form of dietary intervention, or to treat any psychological or mental health issues.