All Videos
95 videos from Dr Karan
15:25What Happens When You Quit Sugar For 30 Days (Dr Explains)
15.9K views
15:36Dr. Ranks Every Fasting Method From Worst To Best (With Science)
18.2K views
15:00Doctor Exposes The $40 Billion Industry Built On Lies...
11.0K views
11:14If I Needed to Clear Brain Fog FAST, I’d Do THIS
79.6K views
10:33Japan’s Secret To Staying Skinny Is Boring, But It Works
16.4K views
12:26NEW Study Reveals The Hidden Costs of Ozempic (Doctor Explains)
18.2K views
11:58Doctor Explains How to Create a Supergut (5 Simple Steps)
123.7K views
10:59Doctor Ranks The Fiber Supplements That Actually Work (No BS)
23.2K views
15:03Doomscrolling? Give Me 15 Mins And I’ll Cure Your Brain Rot
26.4K views
10:53I Fibermaxxed To Finally Have Perfect Poops
114.3K views
9:37Doctor Reveals America's New Food Rules Have A Big Problem
12.2K views
9:26Doctor Ranks Every Overhyped Supplement: Worst To Best
114.0K views
9:14Dr Poop! Gives God-Tier Pooping Masterclass In 9 Mins
14.2K views
42:03Sedentary Lifestyle Is Destroying Your Bones - Here's Why | Belinda Beck
3.5K views
49:03Is It OK To Stay on GLP-1s Forever? Dr Rekha Kumar
5.8K views
53:02Everything We Still Get Wrong About Fertility | Dr Lucky Sekhon
2.3K views
55:03Is Your Oral Microbiome Making You Sick? | Dr Sampson
4.3K views
43:30Is Your Gut Trying to Tell You Something? The Science of IBS ft. Kirsten Jackson | Dr Karan
4.5K views
50:24How to Protect Your Vaginal Health with Valentina Milanova | Dr Karan
4.2K views
49:18This Habit Could Protect Your Brain for Life ft. Sophia Smith Galer
3.6K views
52:07Doctor Answers EVERY Fiber Question You’ve Ever Had | Dr Karan
15.1K views
56:35This Device Tracks Health BETTER Than Wearables ft. Scott Hickle | Dr Karan
2.9K views
59:28How AI Is Rewriting Everything About Gut Health ft. Dr. Amine Zorgani | Dr Karan
2.8K views
44:25The Truth About Menopause Everyone Gets Wrong ft. Professor Susan Davis | Dr Karan
4.0K views
52:18Do We Need To Take Men's Health More Seriously? | George TheTinMen | Dr Karan
2.8K views
32:00How Your Hormones & Birth Control REALLY Affect Your Body | Dr Karan
6.5K views
23:06The TRUTH About Intermittent Fasting & How to ACTUALLY Burn Visceral Fat | Dr Karan
31.5K views
33:37Why Ultra-Processed Food Isn’t All Bad with James Collier | Dr Karan
4.1K views
32:19The Hidden Psychology Behind Every Purchase ft. Rory Sutherland | Dr Karan
4.2K views
41:26What Creatine ACTUALLY Does to Your Body, Science-Backed Skincare Tips & Ozempic Truths | Dr Karan
72.0K views
39:03Does Tylenol REALLY Cause Autism? Plus Matcha's Benefits & How to Have Good Brain Health | Dr Karan
4.7K views
40:19How To Stop Back Pain For Good with Dr Stuart McGill | Dr Karan
8.0K views
34:04How Much Protein You REALLY Need, Collagen Myths & The Power of Walking | Dr Karan
43.2K views
62:48The SHOCKING Truth About Fiber That Changed My Life | Dr Karan
11.4K views
43:00How Stress Destroys Your Gut Health with Dr Emeran Mayer | Dr Karan
4.2K views
49:57How Super-Agers Keep Their Brains Young | Neuroscientist Ben Rein | Dr Karan
5.8K views
47:57The Simplest Guide To A Healthy Gut | Dr Emily Leeming | Dr Karan
7.5K views
46:37Can Autism and ADHD Be Rewired in Children? | Trenna Sutcliffe | Dr Karan
5.5K views
42:52The NiMe Diet - Eat Like Our Ancestors For Better Gut Health | Dr Karan
8.1K views
12:057 Everyday Habits Secretly Wrecking Your Gut Health | Dr Karan
27.0K views
51:55Ozempic Is Just the Beginning: What’s Next in Weight Loss Drugs | Dr Spencer Nadolsky | Dr Karan
8.6K views
51:58It Only Takes 3 Months to Supercharge Fertility - Here’s How | Ro Huntriss | Dr Karan
6.9K views
41:57Want Better Skin, Sleep & Energy? Start With Your Gut | Megan Rossi | Dr Karan
11.1K views
53:13I Got Deepfaked - AI Misinformation Is SCARY Right Now | Alex Ruani | Dr Karan
5.9K views
47:38What Makes Us Fat? The Genetics of Appetite with Giles Yeo | Dr Karan
9.5K views
44:20How To Stop Eating Ultra-Processed Food | Rhiannon Lambert | Dr Karan
6.9K views
37:49Fibre: The Most Important Nutrient You’re Not Getting Enough Of | Gabrielle Palmeri | Dr Karan
9.1K views
7:41Are Gut Health Sodas A Scam? | Dr Karan
11.2K views
41:43What Every Woman Needs to Know About PCOS | Cory Ruth | Dr Karan
6.3K views
50:32What We Get Wrong About Race, Feminism & Identity | Blair Imani Ali | Dr Karan
3.6K views
42:07Food Scientist Reacts to Viral Food Myths (And What’s Actually True) ft. Hydroxide | Dr Karan
9.2K views
39:47Why This Plastic Surgeon DOESN’T Want You To Go Under the Knife | Dr Anthony Youn | Dr Karan
7.1K views
48:44How To Rethink Your Diet & Eat Smarter | Dr Federica Amati | Dr Karan
7.2K views
57:07Want Better Coffee at Home? James Hoffmann’s Simplest Tips Ever | Dr Karan
74.0K views
16:27I Was Wrong About Vitamin D | Dr Karan
199.7K views
36:28Why YOU Should Be Taking Omega-3 Supplements | Philip Calder | Dr Karan
10.8K views
60:10You Probably Have Endometriosis - Here’s What To Do About It | Dr Jill Ingenito | Dr Karan
11.6K views
56:39People-Pleasing Is Destroying Your Mental Health - Here’s How to Stop | Dr Julie Smith | Dr Karan
6.2K views
53:26Nutrition Science Is Changing - Here’s What You Need to Know | Dr Sarah Berry | Dr Karan
14.3K views
65:09“80% Of Alzheimer’s Cases Could Be Prevented” | The Brain Docs | Dr Karan
8.7K views
47:41Human BODY PARTS Are Being Illegally Traded Around the World | Scott Carney | Dr Karan
3.6K views
43:10Is Everyone Taking Steroids Now? | Noel Deyzel | Dr Karan
15.8K views
8:15I Was Wrong About Creatine? | Dr Karan
116.9K views
52:38Memory Glitches: Can You Trust What You Remember? | Charan Ranganath | Dr Karan
4.2K views
8:39Doctor Reacts To Wild Gut Health Tiktoks | Dr Karan
10.8K views
54:27Zen Monk’s Guide To Slowing Down & Enjoying Life | Haemin Sunim | Dr Karan
5.6K views
61:07Make America Healthy Again: Toxic Food or Toxic Information? | Dr Jessica Knurick | Dr Karan
8.6K views
57:35Can We Cheat Death? Nobel Prize Winner Breaks Down the Science of Living Forever | Dr Karan
7.3K views
47:47Do You Really Need An Oura Ring For Better Sleep? | Dr Sujay Kansagra | Dr Karan
5.5K views
54:12The Science of Healthy Ageing: Secrets of a Long, Healthy Life | Dr Elena Mucci | Dr Karan
21.6K views
53:40How To Beat Allergies & The Next Big Pandemic Threat with Dr Zachary Rubin | Dr Karan
7.5K views
53:47Should EVERYONE Be Taking Ozempic? Dr Mike Israetel’s Shocking Take | Dr Karan
88.1K views
15:03How To STOP Brain Rot | Dr Karan
119.6K views
59:57You’re Blinking Wrong (And Other Eye Health Mistakes) - Dr Joseph Allen | Dr Karan
16.3K views
54:30Your Teeth Are Secretly Destroying Your Health (And How To Fix Them) | Whitney DiFoggio | Dr Karan
24.1K views
56:02Pelvic Floor Secrets That Can Transform Your Health & Sex Life (Men & Women) - with Dr Rena Malik
11.4K views
56:42Raw Milk, Fluoride, and Cancer Myths: Are You Falling for These Health Scares? With Dr Andrea Love
13.1K views
19:55Doctor Ranks Every Supplement: Worst To Best | Dr Karan
1.6M views
45:40The Godfather of Science Based Lifting: How To Maximise Muscle Growth | Brad Schoenfeld | Dr Karan
10.8K views
70:35Is Chocolate The Secret To Better Health? | Spencer Hyman | Dr Karan
10.2K views
46:50Why Gut Health Can Cause Depression: Science of the Gut-Brain Axis with Dr Jonathan Swann | Dr Karan
8.6K views
54:32How to Enjoy Running Even If You Hate It: Tips from Ultra Runner Tommy Lewis | Dr Karan
6.6K views
16:53The Only Skincare Routine You Actually Need | Dr Karan
461.7K views
47:34Eargasms, Earwax & The Earplug Craze: How To REALLY Protect Your Hearing with Dr Joseph Manjaly
13.5K views
61:06The Blue Zones Are A Scam: Dr Saul Newman Reveals the Biggest Corruption in Longevity Research
21.5K views
61:02Do Your Genes Make You Fat? With Dr Giles Yeo | Dr Karan
12.9K views
11:14Doctor Reacts To Lunchly Drama | Dr Karan
134.5K views
69:19Are We Too Afraid of Ultra Processed Food? with Chris Van Tulleken | Dr Karan
28.5K views
62:57From Acne to Anti-Aging: Skincare Advice You Need to Hear | Dr Karan
25.3K views
55:23The Dark Side of P*rn: Why Violence is on the Rise - Maree Crabbe | Dr Karan
20.7K views
20:49The Dangerous Lies About Ozempic | Dr Karan
130.4K views
61:41Why Allergies Are Rising Fast - Professor Adam Fox | Dr Karan
26.5K views
50:46The 3 Biggest Deathbed Regrets (And How To Avoid Them) - Hospice Nurse Julie | Dr Karan
9.7K views
54:03Breaking Bad Habits: Neuroscience Hacks You Need to Know - Nicole Vignola | Dr Karan
19.4K views
43:423 Things a Gut Expert Would NEVER Do - Dr Austin Chiang | Dr Karan
14.2K views