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Dr Karan Explores

Latest episodes

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Jun 20, 2025 • 44min

How To Stop Eating Ultra-Processed Food with Rhiannon Lambert

💬 Rhiannon Lambert is a nutritionist and author of newly released book “The Unprocessed Plate: Simple, Flavourful UPF-free Recipes to Transform Your Life”.⚡️In this episode Rhiannon and I unpack some of the more worrying stats around ultra-processed food, discuss practical advice on how you can stop over-eating and improve your nutrition easily - and add some much needed nuance to the subject.🎧 Stay tuned to find out:➡︎ Simple ways to swap out junk food for healthier, tastier options➡︎ Why back of pack calorie information can be wrong by up to 30%➡︎  How food marketing and UPFs are damaging children the most➡︎ The income issue of healthy eating - how 2.3 million people don’t have fridges ➡ Why a lack of food culture leads to worse health outcomes📕 Chapters(0:46) Understanding the stats: How UPF increases mortality risk(3:17) What is ultra-processed food?(5:08) 60% of our diets are ultra-processed: does it matter?(8:40) Why 2.8m people don’t have fridges(10:03) The psychology of over-eating(17:51) How food marketing is damaging children(21:20) How wrong are back of pack calorie labels?(23:46) Getting protein from UPF sources(27:29) Nutrients most affected by processing(32:30) The need for food culture(36:28) Where most people fall down with UPF over-eating(38:17) Simple whole food swaps to improve your diet📱 Connect with me:TikTok: https://www.instagram.com/drkaranrajanYouTube: https://www.youtube.com/@DrKaran Instagram: https://www.tiktok.com/@dr.karanr📱 Connect with Rhiannon:Instagram: https://www.instagram.com/rhitrition/ Website: https://www.rhitrition.com/ 📕 Buy Rhiannon's new book The Unprocessed Plate here: https://www.amazon.co.uk/Unprocessed-Plate-Flavourful-UPF-free-Transform/dp/0241752655🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 🎙️ An OG Podcasts production.
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Jun 13, 2025 • 38min

Fibre: The Most Important Nutrient You’re Not Getting Enough Of | Gabrielle Palmeri

💬 Gabrielle Palmeri is a nutritionist, gut health dietician and self-professed fibre freak. She’s seen first hand the rising rates of colon cancer, especially in younger people, linked directly to poor fibre intake. ⚡️In this episode Gabrielle and I explore our mutual love of fibre and its amazing health benefits, and explain how you can easily up your intake.🎧 Stay tuned to find out:➡︎ The incredible number of health benefits you get from upping your fibre➡︎ Why fibre diversity is just as important as upping the amount you’re eating➡︎  How new research shows we seriously need to rethink fibre guidelines ➡︎ Easy recipe tips to make delicious, fibre-rich snacks and meals➡ Whether gut health snacks and fibre sodas are worth your money📕 Chapters(0:43) Why fibre is so significant(1:36) How much fibre are we actually eating?(3:59) How to eat more fibre without feeling overwhelmed(6:18) Build your fibre intake up slowly(8:40) Solution vs insoluble fibre(11:53) Do fibre enriched gut health sodas work?(14:27) How fibre helps weight loss(18:11) Why colon cancer is on the rise(22:53) What’s better, high fibre or diversity?(24:17) Why fibre guidelines need to be updated(29:04) Signs your body is low on fibre(31:19) Quickfire questions(34:32) Easy fibre meals(36:21) Biggest fibre myth📱 Connect with me:TikTok: https://www.instagram.com/drkaranrajanYouTube: https://www.youtube.com/@DrKaran Instagram: https://www.tiktok.com/@dr.karanr📱 Connect with Gabrielle:Instagram: https://www.instagram.com/dietitian.gabrielle/?hl=enWebsite: https://stan.store/dietitiangabrielleYouTube: https://www.youtube.com/@dietitian.gabrielleTikTok: https://www.tiktok.com/@dietitian.gabrielle?lang=en🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 🎙️ An OG Podcasts production.
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Jun 6, 2025 • 42min

What Every Woman Needs to Know About PCOS | Cory Ruth

💬 Cory Ruth is a registered dietitian and women’s health expert. As someone who suffers from PCOS, she has an intimate knowledge on the subject - and has dedicated her life to learning about the condition.⚡️In this episode Cory and I dig into the science of PCOS and the dietary and lifestyle strategies that can help women take control of their health, weight and vitality - and heal their bodies.🎧 Stay tuned to find out:➡︎ The common signs and symptoms of PCOS - and what doctors often miss➡︎ Why PCOS isn’t just a gynecological condition - it’s a whole-body condition➡︎  The link between gut health, insulin resistance and hormones➡︎ The food you should eat more of - and what you should avoid➡ The supplements that are actually worth your money for treating PCOS📕 Chapters(0:40) The science of PCOS & Cory’s health journey(5:00) The insulin resistance connection(7:28) Why PCOS is so easily dismissed by health pros(10:57) Not just a gynecological condition(14:05) Diet & how to eat with PCOS(18:43) The problem of ultra-processed food(21:13) How stress impacts PCOS(24:17) The role of supplements(27:33) Lab tests you should run(30:36) Can Ozempic help?(33:41) How to advocate for yourself as a patient(37:34) Advice for the person newly diagnosed with PCOS📱 Connect with me:TikTok: https://www.instagram.com/drkaranrajanYouTube: https://www.youtube.com/@DrKaran Instagram: https://www.tiktok.com/@dr.karanr📱 Connect with Cory:Instagram: https://www.instagram.com/thewomensdietitian/ Website: https://www.thewomensdietitian.com/about 🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 🎙️ An OG Podcasts production.
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May 30, 2025 • 51min

What We Get Wrong About Race, Feminism & Identity | Blair Imani Ali

💬 Blair Imani Ali is an author, historian and the creator of Smarter In Seconds, an online series that is helping change people’s perspectives on issues of politics, identity, race, health and more.⚡️In this episode Blair and I delve into common biases that impact society, how we’re conditioned to think and feel the way we do, and how to find nuance in a polarised world of social media.🎧 Stay tuned to find out:➡︎  The difference between race, ethnicity, and nationality➡︎ How racism affects the healthcare people receive➡︎ What featurism is and why we make snap judgements about people➡ Why feminism has developed a negative image - and what it’s really about➡︎ How social media is hijacking our brains - and what to do about it📕 Chapters(1:00) The difference between race, ethnicity, and nationality(8:20) Health impacts of racial biases and stereotypes(19:25) Featurism - why we make snap judgements(24:52) What feminism is really about(32:51) Blair’s ADHD journey(40:07) Living a non-traditional life(44:57) How social media hijacks our brains📱 Connect with me:TikTok: https://www.instagram.com/drkaranrajanYouTube: https://www.youtube.com/@DrKaran Instagram: https://www.tiktok.com/@dr.karanr📱 Connect with Blair:Instagram: https://www.instagram.com/blairimani/ YouTube: https://www.youtube.com/blairimani 🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 🎙️ An OG Podcasts production.
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12 snips
May 23, 2025 • 42min

Food Scientist Reacts to Viral Food Myths (And What’s Actually True) ft. Hydroxide

A food scientist debunks viral food myths with a blend of humor and expertise. Discover whether prebiotic sodas are beneficial or simply hype. Learn why heavy metals in food shouldn’t panic you—unless, of course, it’s about your protein powders. Uncover the truth about cheese additives and mold, and why cutting it off might not be safe. Finally, get tips on food storage to keep your leftovers fresh and the importance of iodized salt for thyroid health.
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May 16, 2025 • 40min

Why This Plastic Surgeon DOESN’T Want You To Go Under the Knife | Dr Anthony Youn

💬 In this episode Dr Anthony Youn and I discuss the biggest and latest trends in plastic surgery - and how to know when you should get work done.⚡️Anthony is one of America’s most trusted plastic surgeons and a leading voice for safe, ethical cosmetic procedures. With millions of followers online, he’s known for cutting through the hype and sharing honest, expert advice on everything from Botox to BBLs.🎧 Stay tuned to find out:➡︎ Why “Ozempic face” is leading to more liposuction and surgical procedures➡︎ Why Brazilian Butt Lifts were SO dangerous - and how they’ve been fixed➡︎ How body dysmorphia completely distorts the way you see yourself➡ Food and lifestyle tips on how to improve your looks without going under the knife➡︎  The potentially fatal problem with medical tourism📕 Chapters(0:38) Most common plastic surgery(4:49) Viral trends and body dysmorphia(8:07) Beauty in an AI world(11:30) Does cosmetic surgery really make people happier?(13:25) Dangers of the Brazilian butt lift(17:39) Risks of medical tourism(21:52) How Ozempic is changing plastic surgery(23:49) Getting surgery young(28:33) Botox and fillers(32:51) How to avoid going under the knife📱 Connect with me:TikTok: https://www.instagram.com/drkaranrajanYouTube: https://www.youtube.com/@DrKaran Instagram: https://www.tiktok.com/@dr.karanr📱 Connect with Dr Anthony YounTikTok: https://www.tiktok.com/@doctoryoun YouTube: https://www.youtube.com/channel/UC9HQXWbt14wTdr_Tzc8ZE0A Instagram: https://www.instagram.com/tonyyounmd/ 🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 🎙️ An OG Podcasts production.
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May 9, 2025 • 49min

How To Rethink Your Diet & Eat Smarter | Dr Federica Amati

💬 In this episode Dr Federica Amati explore how our nutritional needs change and evolve at different stages in our life, and explain how the science of good health is much more clear than we’re led to believe. ⚡️Federica is the Head Nutritionist at ZOE and Nutrition Lead at Imperial Medicine and WellFounded Health. She’s also the best-selling author of ‘Every Body Should Know This’ and ‘Recipes for a Better Menopause’.🎧 Stay tuned to find out:➡︎ Why pregnancy is such a crucial time to get locked in on nutrition➡︎  How simple diet changes can massively improve symptoms of menopause ➡︎ The results of a major study looking at the optimal diets for healthy ageing➡︎ Why protein goals are overrated and ➡ Why soya and tofu doesn’t make men feminine📕 Chapters(0:46) How nutritional needs change throughout life(4:57) Why nutrition pre and post pregnancy is crucial(24:49) How diet improves menopause symptoms(34:04) Does soy make men feminine?(37:19) Results of a major healthy ageing study(42:38) Our protein obsession(47:07) Why diet and nutrition shouldn’t be scary📱 Connect with me:TikTok: https://www.instagram.com/drkaranrajanInstagram: https://www.tiktok.com/@dr.karanr📱 Connect with Dr Federica Amati:Instagram: https://www.instagram.com/dr.fede.amati/ 🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 🎙️ An OG Podcasts production.
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62 snips
May 2, 2025 • 57min

Want Better Coffee at Home? James Hoffmann’s Simplest Tips Ever

Join James Hoffmann, the 2007 World Barista Champion and co-founder of Square Mile Coffee Roasters, as he shares his coffee expertise. Discover why altitude matters in coffee cultivation and learn to spot red flags at cafés. James discusses essential brewing techniques and reveals the importance of a good grinder. He emphasizes that coffee can be both a health drink and a guilty pleasure. Dive into the future of coffee and ethical sourcing tips while mastering your coffee selection and storage for the ultimate home brew.
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Apr 25, 2025 • 36min

Why You Should Be Taking Omega-3 Supplements | Prof. Philip Calder

💬 “ Omega-3s  have important health attributes right across the life course. They're right up there with fruit and veg”⚡️ Philip Calder is professor of nutritional immunology in the Faculty of Medicine at the University of Southampton. His specific areas of interest are inflammation and the health benefits of omega-3 fatty acids.⚡ In this episode Phil and I explore the science of inflammation (and why it’s not always the villain) and delve deep into the topic of fish oil and omega-3s - are you getting enough?🎧 Stay tuned to find out:➡︎ Whether “anti-inflammatory” foods really exist➡︎  The lifestyle factors that drive the bad kind of inflammation➡︎ The best way to get omega-3s if you don’t like fish➡︎ What to look out for in an omega-3 supplement➡ Why dry seaweed might be the solution to your omega-3 problem📕 Chapters(0:52) The science of inflammation(4:27) Is inflammation driven by lifestyle?(6:45) Can foods really be “anti-inflammatory”?(12:18) Should you be supplementing with omega-3s?(20:51) Do people with healthy diets still need omega-3s supplements?(23:09) Can omega-3 supplements replace food sources?(27:30) Why studies use such high doses of omega-3s(33:20) Replacing fish with dry seaweed📱 Connect with me:TikTok: https://www.instagram.com/drkaranrajanInstagram: https://www.tiktok.com/@dr.karanr📱 Connect with Philip CalderWebsite: https://www.southampton.ac.uk/people/5wzh2r/professor-philip-calder 🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 🎙️ An OG Podcasts production.
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Apr 18, 2025 • 1h

How Endometriosis Hijacks Your Gut, Brain, and Fertility | Dr Jill Ingenito

💬 “  When people come in to see me for pelvic pain, you need to convince me that you DON’T have endometriosis.”⚡️ Dr Jill Ingenito is an endometriosis excision surgeon, one of few Ob/Gyn’s specialising in the field. She’s amassed a strong following online, talking about this chronically under represented health issue affecting so many women.⚡ In this episode Jill and I explore just how common endometriosis is, why it takes so long for women to be diagnosed and what the condition does inside a woman’s body.🎧 Stay tuned to find out:➡︎ Why so few in healthcare know to look for endometriosis➡︎  Why we’re probably drastically underestimating how many people have the condition➡︎ How endometriosis can spread all over your body - including your eyes➡︎ Why more people need to know about the “endometriosis rainbow”➡ How to best advocate for yourself if you think you’ve got the condition📕 Chapters(0:47) What is endometriosis?(3:43) When will we have a cure?(4:38) Why endo is chronically underfunded(6:18) How many people really have endo?(10:40) The 4 stages of endo(18:43) How far can endo spread?(21:13) Why it’s not just a ‘women’s health’ issue(27:28) How medicine is getting it so wrong(31:20) What is excision surgery?(35:41) The impact of endo on someone’s life(39:32) The role of diet and nutrition(48:28) Why endo is linked to other chronic conditions(50:02) How to best advocate for yourself📱 Connect with me:TikTok: https://www.instagram.com/drkaranrajanInstagram: https://www.tiktok.com/@dr.karanr📱 Connect with Dr Jill IngenitoInstagram: https://www.instagram.com/drpelvicpaindo/ 🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 🎙️ An OG Podcasts production.

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