ZOE Science & Nutrition

ZOE
ZOE Science & Nutrition Podcast

The world’s top scientists explain the latest health, nutrition, and gut health research and translate it into practical advice to improve your health & weight. Join ZOE Science & Nutrition, on a journey of scientific discovery. Hosted by Jonathan Wolf.

  1. 10 HR AGO

    Which chocolate is the healthiest? | Spencer Hyman and Prof. Sarah Berry

    Humans have been in love with chocolate for thousands of years. But not all chocolate is created equal, both in terms of health and taste. In this episode, chocolate expert Spencer Hyman and Professor Sarah Berry will take us on a trip into cacao. They’ll teach us what distinguishes good chocolate from bad chocolate and how we can beat our impulse to binge.  Spencer breaks down how to produce craft chocolate. In six steps he will show us how we get from bean to bar. Sarah shares research into the health benefits of chocolate with a focus on fibre, flavanols and theobromine. They will also look at the controversy around the association between chocolate and heart health.  🥑 Make smarter food choices. Become a member at zoe.com for 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily 30+ *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system Follow ZOE on Instagram. Timecodes: 00:00 Can chocolate be healthy? 01:32 Quickfire questions 03:37 From cacao bean to chocolate bar 05:30 What is cocoa butter? 08:03 Healthy chemicals in chocolate 09:19 Is chocolate healthier than other treats? 14:16 Why chocolate melts in your mouth 16:20 Chocolate and cholesterol 23:30 Why savouring flavour improves health 23:25 Can we trust the chocolate industry? 33:00 Is mainstream chocolate healthy? 40:30 The unhealthiest ingredient in chocolate 43:45 Craft chocolate tasting session 44:45 How to make your chocolate last longer Mentioned in today's episode: Chocolate cravings in American and Spanish individuals: biological and cultural influences (2006), published in Appetite Health benefits and mechanisms of theobromine (2024), published in Journal of Functional Foods Short-term administration of dark chocolate is followed by a significant increase in insulin sensitivity and a decrease in blood pressure in healthy persons (2005), published in American Journal of Clinical Nutrition Effects of chocolate on cognitive function and mood: a systematic review (2013), published in Nutrition Reviews Have feedback or a topic you'd like us to cover? Let us know here. Episode transcripts are available here.

    1h 4m
  2. 12 SEPT

    Seed oils are not ‘evil’ - they could lower your risk of disease | Prof. Sarah Berry

    The internet is panicking that seed oils cause inflammation and disease. Yet, they're everywhere. Canola, sunflower, safflower oil - these are all seed oils. So why is there so much fear? And are any of the accusations true? In this episode, we unpack the science of seed oils. With Professor Sarah Berry's expertise, we simplify what seed oils are, what the latest science says and why countless videos online say they’re toxic.  Sarah Berry is a professor in the Department of Nutritional Sciences at King's College London and Chief Scientist at ZOE. She reveals the surprising truth about seed oils and tips to navigate a world full of them. 🥑 Make smarter food choices. Become a member at zoe.com for 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily30+ *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system Follow ZOE on Instagram. Timecodes 00:00 Seed oils are in everything 02:07 Quickfire questions 03:29 What is seed oil? 05:31 Are seed oils full of chemicals? 10:41 Why are seed oils everywhere? 12:46 3 types of fat you should understand 19:32 Are seed oils toxic? 24:03 Is omega 6 dangerous? 26:57 These fats reduce disease risk 29:24 Key seed oil science  37:15 Are seed oils unnatural? 44:57 Seed oil vs palm oil 49:50 Is it safe to cook with seed oil? Books by our ZOE Scientists Every Body Should Know This by Dr Federica Amati Food For Life by Prof. Tim Spector  Fibre Fuelled by Dr Will Bulsiewicz Free resources from ZOE: Live Healthier: Top 10 Tips From ZOE Science & Nutrition  Gut Guide - for a healthier microbiome in weeks MenoScale Calculator - learn about your symptoms Mentioned in today's episode: Increasing dietary linoleic acid does not increase tissue arachidonic acid content in adults consuming Western-type diets: a systematic review (2011) published in Nutrition & Metabolism Effect of Dietary Linoleic Acid on Markers of Inflammation in Healthy Persons: A Systematic Review of Randomized Controlled Trials (2012) published in Journal of the Academy of Nutrition and Dietetics Too much linoleic acid promotes inflammation—doesn’t it? (2008), published in Prostaglandins, Leukotrienes and Essential Fatty Acids Dietary linoleic acid and human health: Focus on cardiovascular and cardiometabolic effects (2020), published in Atherosclerosis The omega-6/omega-3 ratio and cardiovascular disease risk: uses and abuses (2006), published in Current Atherosclerosis Reports Have feedback or a topic you'd like us to cover? Let us know here. Episode transcripts are available here.

    1h 7m
  3. 5 SEPT

    Davina McCall: Make this choice every day to reduce menopause symptoms

    Half of the world’s population will go through menopause. Yet research shows that a large proportion of women do not feel informed and equipped for menopause. In this episode, we reveal the results of a brand new study that highlight the impact of diet on menopause symptoms. Davina McCall is a British household name and much-loved TV presenter on a mission to change this. Her 2022 book Menopausing provided a roadmap for women to be fearless in tackling this stage of life. She has her own very personal menopause story and today, she shares it with us. Together with ZOE’s Chief Scientist, Prof. Sarah Berry, we’re having an honest and open conversation about perimenopause and menopause. 🤲 MenoScale Calculator - Track your menopause symptoms with our free tool 👉 zoe.com/menoscale 🥑 Learn how your body responds to food 👉 https://zoe.com for 10% off with code PODCAST Follow ZOE on Instagram here. Timecodes 00:00 Every woman goes through this 02:20 Quickfire questions 04:25 Davina’s menopause experience  14:16 What happens during menopause 15:20 The impact of estrogen decline 17:40 How long does perimenopause last? 18:30 Is there a blood test for menopause? 24:20 What menopause symptoms are most common? 32:35 Does everyone get symptoms? 35:54 Does menopause increase disease risk? 39:15 Should you consider HRT? 45:30 Davina’s life changing experience 47:40 ZOE’s new study on diet and menopause 52:33 Can ZOE membership improve menopause symptoms? 54:26 Can supplements improve menopause symptoms?  56:21 Gut microbiome health in perimenopause 58:26 Davina’s tips for exercise in menopause Free resources from ZOE: Live Healthier: Top 10 Tips From ZOE Science & Nutrition  Gut Guide - for a healthier microbiome in weeks MenoScale Calculator - learn about your symptoms Mentioned in this episode: Menopause is associated with postprandial metabolism, metabolic health and lifestyle: The ZOE PREDICT study (2022), published in eBioMedicine Sex and Menopausal Status Modulate the Impact of Meal Timing on Postprandial Glucose: Data From the ZOE PREDICT 1 Study (2024), published in Current Developments in Nutrition Management of menopause: a view towards prevention (2022), published in The Lancet: Diabetes and Endocrinology  Menopause: a cardiometabolic transition (2022), published in The Lancet: Diabetes and Endocrinology  Treating menopause — MHT and beyond (2022), published in Nature The Menopause Transition: Signs, Symptoms, and Management Options (2020), published in The Journal of Clinical Endocrinology & Metabolism Have feedback or a topic you'd like us to cover? Let us know here. Episode transcripts are available here.

    1h 11m
  4. 29 AUG

    How to eat 30 plants this week | Hugh Fearnley-Whittingstall and Prof. Tim Spector

    Thirty plants this week, think you could do it? It might sound a lot, but it’s easier than you think. Fruit, veg, nuts, seeds, even coffee all count as plants. Legendary chef Hugh Fearnley-Whittingstall joins us to share tips on eating more plants. Hugh’s new book ‘How to Eat 30 Plants a Week’ explores the wild world of legumes, grains, herbs and beyond. He explains that getting your thirty plants each week can be simple, fun and delicious. Joining Hugh is Tim Spector - professor of genetic epidemiology at King’s College London and ZOE’s scientific co-founder. Tim explains why our gut microbiome loves plants, highlighting the importance of polyphenols, healthy fats and fiber. You’ll finish this episode inspired, empowered and likely... hungry. 🥑 Learn how your body responds to food 👉 zoe.com for 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily 30 *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system Follow ZOE on Instagram. Timecodes 00:00 Thirty plants every week? 01:57 Quickfire questions 05:04 What happens when we digest plants? 08:43 Why are plants so different? 11:28 Why eating the rainbow is important  18:42 Why 30 plants? 22:13 How much fiber should you eat a day? 25:53 The science that proves the power of plants 32:00 How to get more plants in your diet 34:45 How to get more plants on-the-go 38:36 Plant-based cooking made simple 46:45 Are dried and frozen plants just as nutritious? 47:51 How does cooking affect plants 48:56 What to do with your leftovers 49:44 Do mushrooms count as plants? 51:06 How important is organic food?  55:40 Hugh’s showstopper dish 57:16 Surprise taste-test from Hugh’s garden   Books Hugh’s book How To Eat 30 Plants a Week Tim’s book Food For Life Free resources from ZOE: Live Healthier: Top 10 Tips From ZOE Science & Nutrition  Gut Guide - for a healthier microbiome in weeks MenoScale Calculator - learn about your symptoms Mentioned in today's episode American Gut: an Open Platform for Citizen Science Microbiome Research (2018), published in mSystems from American Society of Microbiology Could you eat 30 plant-based foods a week? (2021), published by World Cancer Research Fund Adults Meeting Fruit and Vegetable Intake Recommendations — United States (2019), published by Centers for Disease Control & Prevention Why 5 A Day? (2022), published by NHS Increasing fruit and vegetable consumption to reduce the risk of noncommunicable diseases (2023), published by WHO Fruit and vegetable consumption and incident breast cancer: a systematic review and meta-analysis of prospective studies (2021) published by British Journal of Cancer Consumption of Plant Seeds and Cardiovascular Health: Epidemiological and Clinical Trial Evidence (2013), published by Circulation Have feedback or a topic you'd like us to cover? Let us know here. Episode transcripts are available here.

    1h 9m

About

The world’s top scientists explain the latest health, nutrition, and gut health research and translate it into practical advice to improve your health & weight. Join ZOE Science & Nutrition, on a journey of scientific discovery. Hosted by Jonathan Wolf.

To listen to explicit episodes, sign in.

Stay up to date with this show

Sign in or sign up to follow shows, save episodes and get the latest updates.

Select a country or region

Africa, Middle East, and India

Asia Pacific

Europe

Latin America and the Caribbean

The United States and Canada