Nutrition Conversations
The podcast from the Canadian Nutrition Society/la Société canadienne de nutrition (CNS/SCN) features evidence-based information from healthcare providers and subject matter experts. Each episode explores nutrition topics with a focus on science-backed insights. The show aims to inform professionals and the public about current nutrition research and practice. It reflects the society's mission to advance nutritional science and education in Canada.
Episodes
From Research to Real-World Impact: How Nutrition Science Creates Change with Dr. Fiona Wallace
Nutrition research is advancing rapidly, yet translating evidence into meaningful improvements in health remains a complex challenge. How do scientific discoveries become policies, programs, and practices that improve health, and what role do nutrition professionals play in making that happen? Dr. Fiona Wallace is the founder and principal consultant of Nutrition Opportunities Worldwide, where she
Bien manger durant la grossesse; un choix personnel? Quand la nutrition sociale périnatale s’invite à la table avec Bénédicte Fontaine-Bisson / Eating Well During Pregnancy: A Personal Choice? When Perinatal Social Nutrition Comes to the Table
La nutrition sociale est un domaine émergent qui va au-delà des choix alimentaires individuels pour comprendre comment les facteurs sociaux, économiques, culturels et environnementaux influencent la façon dont les gens mangent et leur état de santé. Cette approche reconnaît que la nutrition n’est pas seulement une question de biologie, mais aussi d’accès, d’inégalités, de vie familiale, de soutien
Personalized nutrition - are we ready to deliver DNA-based diets? with Dr. Ahmed El-Sohemy
There’s growing interest in using genetic information to guide nutrition, alongside ongoing discussion about the strength of the evidence and its practical applications. As the field evolves, it’s raising important questions about how best to translate science into meaningful recommendations. Dr. Ahmed El-Sohemy is a Professor and Associate Chair at the University of Toronto and held a Canada Rese
Seed Oils: Science vs Social Media with Dr. Jessie Burns
Few nutrition topics have generated as much heat—and as little clarity—as seed oils. They are often blamed for inflammation, chronic disease, and poor metabolic health, yet they are also some of the most studied fats in human nutrition. Dr. Jessie Burns is a clinical scientist and consultant with a PhD in Human Health and Nutritional Sciences from the University of Guelph, where her doctoral rese
Dinner Doesn’t Just Appear: Foodwork, Households, and Health with Dr. Leah Cahill
Food is central to our health, but the work that goes into making food happen every day—planning, shopping, cooking, negotiating, and cleaning up—is often invisible. This foodwork shapes not only what we eat, but how food, care, responsibility, and power are shared within households. Yet it’s rarely measured, named, or addressed in health research or policy. Dr. Leah Cahill is a registered dietiti
What Nutrition Epidemiology Can (and Can’t) Tell Us with Dr. Russell de Souza
Nutrition plays a role in nearly every major chronic disease, yet the science behind what we eat often feels confusing or contradictory. Nutritional epidemiology is the field that tries to make sense of these patterns by studying diet and health across populations. In this conversation, we are going to explore what this field can—and can’t—tell us about how food affects our health. Dr. Russell de
Sipping Smarter: How Sugary Drinks Shape Health and Habits with Dr. Scott Harding
Sugar-sweetened beverages are one of the most widely consumed sources of added sugars in our diets, and their impact on health has become a major focus of nutrition research and public policy. Governments around the world are exploring tools like taxation to curb intake, but how well do these strategies work—and for whom? Dr. Scott Harding is an Associate Professor of Nutritional Biochemistry at M
Milk Molecules That Matter: Human Milk Oligosaccharides in Infant Development with Dr. Lisa Renzi-Hammond
The first months of life are a special time for the health development and protection of infants. Breastfeeding is the natural and best way of feeding an infant, and positively influences their development and health. Human milk provides the ideal balance of nutrients for the infant and contains countless bioactive ingredients such as immunoglobulins, hormones, oligosaccharides and others. Human m
From Science to the Supper Table: Nutrition at the Heart of Diabetes Care with Dr. Hertzel Gerstein and Ms. Keri Howell
Diabetes is one of the fastest-growing health challenges worldwide, affecting approximately 589 million adults between the ages of 20-79 years and shaping the way we think about diet, lifestyle, and long-term health. While advances in medicine have transformed treatment, nutrition remains one of the most powerful tools for both prevention and management. Dr. Hertzel Gerstein is an Endocrinologist
Feeding the Future - Inuit Food Sovereignty in Action with Lynn Blackwood and Dr. Farzaneh Barak
Food security is a critical issue that affects communities worldwide, yet the challenges and solutions are deeply rooted in local contexts, cultures, and policies. Disadvantaged groups, including Indigenous Peoples in Canada, face unique barriers to food access, deeply tied to historical, environmental, and socioeconomic factors. Ensuring culturally relevant and sustainable food systems requires e
Hidden Hunger in the First 1000 Days with Dr. Kyly Whitfield
The first 1,000 days—from conception to a child’s second birthday—represent a critical window for growth, development, and long-term health. Nutrition during this period lays the foundation for growth, cognitive development, immune function, and chronic disease risk. Research in this area helps inform global strategies to improve maternal and child health outcomes. Dr. Kyly Whitfield is an Associa
Vieillir en force: nutrition et santé musculaire avec Dre Stéphanie Chevalier / Aging Strong: Nutrition and Muscle Health with Dr. Stéphanie Chevalier
Les personnes âgées représentent le groupe démographique qui croît le plus rapidement au Canada, avec 19 ? la population âgée de 65 ans et plus, soit environ 7 millions de personnes. L’exercice, l’activité physique et la nutrition sont des éléments essentiels d’un vieillissement en santé, contribuant au maintien de la santé musculosquelettique et à la réduction du risque de sarcopénie. Dre Stéphan
Digest This: The Truth About Your Gut with Kelsey Moore
Digestive health plays a crucial role in overall well-being, impacting everything from nutrient absorption and immune function to mental health. At the heart of this system is the gut microbiome—a complex network of microorganisms that helps regulate inflammation, metabolism, and even the risk of chronic diseases. Despite its importance, digestive health is often misunderstood, with myths about pr
Canadian Food Regulations: Are they barriers or facilitators to food innovations in Canada? with Dr. William Yan, Dr. Samuel Godefroy and guest host, Teresa Mastrodicasa
Over the past decade, food and food systems have emerged as key to tackling non-communicable diseases, sustainability, and food security. This has spurred major investments in technologies that transform how we produce and consume food. Yet, regulation and policy remain major barriers to innovation, access, and identifying foods that support healthy diets. Dr. William Yan earned his Ph.D. in Medic
Why We Store Fat Differently: The Science Behind Metabolism and Obesity with Dr. Kafi Ealey
Research shows that adipose (fat) tissue isn’t just stored energy—it plays a critical role in metabolism, inflammation, and disease risk. Biological, environmental and nutritional factors contribute to differences in how people store fat and develop conditions such as obesity and type 2 diabetes. Dr. Kafi Ealey is an assistant professor in the School of Nutrition at Toronto Metropolitan University
Stronger for Longer: The Power of Exercise in Healthy Aging with Dr. Lora Giangregorio
Older adults are the fastest-growing demographic in Canada, yet gaps in care persist, including limited healthcare access, social isolation, and rising cognitive decline. Addressing these challenges through diet and physical activity is key to promoting healthy aging and quality of life. Dr. Lora Giangregorio is a Professor in the Department of Kinesiology and Health Sciences at the University of
Understanding Sodium: From Tackling Public Health Concerns to Practical Ways to Cut Back with Dr. JoAnne Arcand
Sodium is essential for our bodies, but too much can have serious consequences for our health, including raising blood pressure and increasing the risk of heart disease. Dr. JoAnne Arcand is an Associate Professor and Registered Dietitian in the Faculty of Health Sciences at Ontario Tech University. She leads a research program that explores evidence-based approaches to the implementation of nutri
Building a SHIELD: The Power of Nutrition in Healthy Aging with Dr. Agnes Siew Ling Tey
The world's over-65 population is expanding rapidly, and the risk of malnutrition is prevalent in this population. Meeting nutritional needs is a recognized strategy to reduce and address multiple debilitating adverse health outcomes associated with malnutrition. Dr. Agnes Siew Ling Tey, Senior Lead of Clinical Science & Nutrition at Abbott in Singapore. Her research centers on pioneering diet
Beyond the Buzz: Understanding the Impact of Alcohol on Health from a Public Health Perspective with Dr. Erin Hobin
Alcohol is regularly used to relax after a long day at work, at dinner, and on the weekend as well as in connection with social events or to mark special occasions; however, we have learned that even low levels of regular use increases health risks. Dr. Erin Hobin is a Senior Scientist at Public Health Ontario, an Associate Professor in the Dalla Lana School of Public Health at the University of T
Transforming Pediatric Malnutrition Care with Dr. Jessie Hulst and Daina Kalnins
Malnutrition in Canada is an overlooked health issue that can have a huge impact on individuals and the health care system. When it comes to pediatric malnutrition, the stakes are even higher, calling for urgent transformation in how we address and prevent it. . The Canadian Malnutrition Task Force, a group of clinicians, researchers and decision makers, has been advancing nutrition care research
Défiler, cliquer, digérer: La désinformation nutritionnelle sur les médias sociaux avec Dre Sophie Desroches / Scroll, click, digest: Nutritional misinformation on social media with Dr. Sophie Desroches
L'alimentation et la nutrition sont des sujets populaires dans les médias et sur les réseaux sociaux. L'omniprésence des médias sociaux a créé de nouvelles opportunités pour les experts qualifiés ou accrédités de la communauté scientifique de communiquer avec leurs clients et le public. Elle a également créé des défis. Dre Sophie Desroches est professeure titulaire et diététiste à l'École de nutri
Making Informed Choices: Unveiling Health Canada’s Supplemented Foods Awareness Labeling Initiative with Elaine De Grandpré
Most of us are familiar with vitamin and mineral supplements, but did you know that there are foods and drinks on the market called “supplemented foods”? These products have added ingredients such as vitamins, minerals, and caffeine. While they can offer additional nutrients, some can pose a risk to your health if consumed excessively or by vulnerable groups (e.g. pregnant individuals). Elaine De
Connecting nutritional strategies with chronic disease prevention with Dr. Dylan MacKay
Chronic conditions such as diabetes and chronic kidney disease are major public health concerns and on the rise worldwide. Dietary interventions that include foods such as fruit and vegetables may help improve health outcomes, but what about adherence? Could providing foods directly to people as part of health services be a solution? Dr. Dylan MacKay is an Assistant Professor of Nutrition and Chr
The Art and Science of Mentorship with Dr. Sharon Straus
Mentorship, often described as the art of guiding and nurturing, holds a special place in the fabric of human development. From ancient traditions of apprenticeship to modern-day corporate mentorship programs, the practice has evolved, yet its essence remains unchanged: the passing down of wisdom, experience, and support from one generation to the next. Dr. Sharon E. Straus is a geriatrician and c
Food literacy: Considerations depending on the life context with Dr. Maude Perreault
Food and nutrition literacy are concepts that may be important factors in supporting healthful dietary habits. Building these skills and knowledge at a young age is important for skill retention, confidence in food practices and supporting lifelong healthy eating habits. Dr. Maude Perreault is a Registered Dietitian and Assistant Professor at Université de Montréal. Her clinical and research inter
Breaking Barriers: Gender Equity in Clinical Nutrition with Dr. Leah Gramlich and Dr. Carla Prado
On March 8, 2024 we celebrated International Women’s Day where the theme was to “Inspire Inclusion”. Over the past 20 years, studies have shown persistent gaps in gender representation at the top levels of parenteral and enteral nutrition societies. Why does this matter? It's not just about numbers; it's about equality, opportunity, and the ability for all voices to be heard.Dr. Carla Prado is a P
Getting to the Science of the Top Nutrition Trends of 2024 with Nishta Saxena, MSc, RD
With each passing year, our understanding of nutrition evolves, driven by scientific research, cultural shifts, and changing consumer preferences. As we enter 2024, we find ourselves at the forefront of a nutritional revolution, where sustainability, personalization, and mindful eating take center stage. Nishta Saxena is a Registered Dietitian and founder of Vibrant Nutrition, a full-service clini
Eggs: Let’s Get Cracking with Dr. Jim House
In 2023, Manitoba opened Canada's first public facility for egg research, education and training. Eggs are a low-cost and nutrient-dense whole food that is an important source of high-quality protein, vitamins, minerals, essential fatty acids, and choline. Egg consumption has regained global popularity in recent years as they are recommended as a healthy component of diets when consumed in moderat
Nutrition: The Pillar of Sports Performance, with a Focus on Sports Supplements with Dr. Mojtaba Kaviani
Sports Supplements are Natural Health Products, such as plant extracts, sports drinks, protein powders, sports bars, fatty acids, and vitamins and minerals, that are frequently used by many athletes worldwide to enhance sport performance and recovery. According to recent data, the global sports nutrition market and supplements was valued at about 27 billion U.S. dollars in 2022, and expected to in
Nurturing young minds and beyond: The Omega-3 connection
Acting Department Chair and Canada Research Chair in Brain Lipid Metabolism. Dr. Bazinet and his team are currently taking a kinetic and biochemical approach to studying the mechanisms by which dietary polyunsaturated fatty acids regulate the metabolism of arachidonic and docosahexaenoic acids within brain phospholipids. He is also former President of the International Society Association for the
Back to the Bone: Nutrition and Osteoporosis Unraveled
According to our most recent data, 2.3 million Canadians aged 40+ are living with diagnosed osteoporosis. Foods and food components help support bone health throughout the lifespan. Dr. Wendy Ward is a Professor and Senior Research Fellow at Brock University. She is passionate about understanding how foods and food bioactives modulate a healthy skeleton throughout the lifespan along with supportin
Addressing Malnutrition - Stronger Together with Professor Heather Keller
Malnutrition in Canada is an overlooked health issue that can have a huge impact on individuals and the health care system. Professor Heather Keller is the Schlegel Research Chair in Nutrition & Aging and a Professor at the University of Waterloo and a founding member of the Canadian Malnutrition Task Force, also known as CMTF. She is an internationally recognized expert in geriatric nutrition
L'intelligence artificielle dans la recherche en nutrition? Entre promesses et réalité avec Dr Benoît Lamarche / Artificial Intelligence in Nutrition Research? Between Promises and Reality with Dr. Benoît Lamarche
Veuillez noter que ce podcast est enregistré en français; cependant, vous pouvez voir le script en anglais / Please note that this podcast has been recorded in French; however, you may view the script in English.L'intelligence artificielle (IA) est un domaine en pleine évolution qui offre des possibilités inégalées de progrès et d'applications dans de nombreux domaines de la santé, y compris la nu
Unpacking Canada’s Move Against Unhealthy Food Marketing to Children with Dr. Mavra Ahmed
With the increase in the use of digital devices also comes with the harmful impact of digital marketing for unhealthy food and beverage products, particularly to children, affecting their attitudes, habits, dietary intakes, and health. Dr. Mavra Ahmed is a Research Fellow in the Department of Nutritional Sciences at the University of Toronto and at the Joannah and Brian Lawson Centre for Child Nut
Carving out your Career Path: Lessons Learned
One of the biggest challenges that students face in their training is figuring out what path to take, what skills to obtain, and how to get started on their career journey. In this episode, a diverse group of panelists from major career areas in nutrition discuss the invaluable lessons they have learned during their inspiring career paths, exploring the intersections of nutrition, research, and pe
Understanding eating behaviours to promote healthy eating, metabolic health and body weight management with Dr. Vicky Drapeau
WHAT we eat and HOW we eat includes determinants such as the environment and genetics, which influence appetite and body weight control, metabolic health and eating behaviours in children and adults. Dr. Vicky Drapeau is a professor in the Département d’éducation physique at Université Laval, a dietitian, co-founder and co-ordinator of the Clinique de Nutrition and Scientific Director of the susta
New perspectives on the role of dairy in type 2 diabetes with Dr. Anthony Hanley
Roughly 90% of Canadians with diabetes are living with type 2 diabetes. Among the foods in the diet, there is growing evidence suggesting a protective role of dairy products in diabetes risk. Dr. Anthony Hanley is a Professor in the Department of Nutritional Sciences at the University of Toronto and a Scientist at the Leadership Sinai Centre for Diabetes at Mt. Sinai Hospital. Dr. Hanley’s researc
The role of the food matrix and meal combinations in metabolic health and appetite control with Dr. G. Harvey Anderson
Whole foods and meal combinations need consideration in the control of postprandial glycemia and appetite. There is also a need to improve nutritional quality of highly processed plant-based substitutes for dairy and other animal products. Therefore, it is important for nutritionists and consumers to understand that caution is required when selecting plant-based processed products and that regulat
A Primer on Protein, Exercise and the Latest Research with Dr. Stuart Phillips
Maintaining muscle mass is one of the key elements of longevity. As we age, our protein requirements increase, but that is only part of the picture. Exercise is a key ingredient too. Dr. Stuart Phillips is a Tier 1 Canada Research Chair in Skeletal Muscle Health, Professor of Kinesiology at McMaster University, and Director of the McMaster University Physical Activity Centre of Excellence. In this
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