Vitamin D3 (5000 IU)
High-potency vitamin D3 supplement providing 5000 IU per serving to support optimal blood levels. Essential for immune function, bone health, and mood regulation. One of the most widely recommended supplements among longevity researchers due to widespread deficiency.
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Why Experts Recommend Vitamin D3 (5000 IU)
113 leading longevity researchers include Vitamin D3 (5000 IU) in their protocol. Here is who recommends it and why.
Dr. Elie Abirached
Biohacker, Longevity Expert & CEO of Limitless Human · Dr. Elie Abirached's Dubai Biohacking Longevity Protocol
Alberto Cormillot
Physician, Nutritionist & Health Educator · Dr. Alberto Cormillot's Longevity Nutrition Protocol
Alexander Myasnikov
Cardiologist & Russia's Most Famous TV Doctor · Dr. Alexander Myasnikov's Preventive Medicine Protocol
Alexey Utkin
Cardiologist & Longevity Medicine Practitioner · Dr. Alexey Utkin's Longevity Cardiology Protocol
Dr. Ahmad Almarzouqi
Health Educator & Preventive Medicine Advocate · Dr. Almarzouqi's Saudi Preventive Health Protocol
Anders Hansen
Psychiatrist & Bestselling Science Author · Anders Hansen's Brain Health Protocol
Andrew Huberman
Neuroscientist & Stanford Professor · Andrew Huberman's Optimal Health Protocol
Andrey Filipov
Founder of G10 Marathon — CIS's Largest Fitness Project · Andrey Filipov's G10 Marathon Protocol
Chinonso Egemba
Physician & Africa's Leading Health Educator · Aproko Doctor's African Health Protocol
Átila Iamarino
Science Communicator, PhD in Microbiology · Átila Iamarino's Science-Based Health Protocol
Ayodele Renner
Consultant Paediatrician & Child Health Advocate · Dr. Ayodele Renner's Noisy Naija Paediatrician Protocol
八段锦 (Baduanjin Tradition)
Ancient Chinese Medical Qigong System — 1,000+ Years of Practice · Baduanjin Qigong Longevity Protocol
Dr. Kaveh Bahmanpour
Family & Geriatric Medicine Physician, Persian Medicine Integrator · Dr. Bahmanpour's Persian Integrative Medicine Protocol
Bbang-fit
Fitness Creator & Women's Workout Specialist · Bbang-fit's Accessible Women's Fitness Protocol
Ben Greenfield
Exercise Physiologist & Biohacker · Ben Greenfield's Boundless Protocol
Ben Greenfield
Exercise Physiologist & Biohacker · Ben Greenfield's Longevity Protocol
薄世宁 (Bo Shining)
ICU Physician, Peking University Third Hospital & Bestselling Author · Bo Shining's Medical Literacy Longevity Protocol
Boris Tsatsulin
Sports Science Communicator & Founder of CMT Scientific Approach · Boris Tsatsulin's Scientific Approach Protocol
Dr. Brad Stanfield
GP & Evidence-Based Longevity Researcher · Dr. Brad Stanfield's Evidence-Based Longevity Protocol
Bryan Johnson
Entrepreneur & Longevity Pioneer · Bryan Johnson's Blueprint Protocol
Prof. Dr. Canan Karatay
Cardiologist, Internal Medicine Professor & Nutrition Author · Prof. Canan Karatay's Real Food Protocol
Carlos Jaramillo
Functional Medicine Physician & Author · Dr. Carlos Jaramillo's Metabolic Health Protocol
陈伟 (Chen Wei)
Clinical Nutritionist, Peking Union Medical College Hospital · Chen Wei's Clinical Nutrition Protocol
中国百岁老人 (China's Centenarians)
Collective Wisdom from China's Long-Lived Regions — Bama, Rugao & Beyond · Chinese Centenarian Longevity Traditions
Prof. M. Danesh
Phytotherapy Researcher & Persian Medicine Practitioner · Prof. Danesh's Persian Herbal Longevity Protocol
Dave Asprey
Biohacker & Bulletproof Founder · Dave Asprey's Biohacking Protocol
David Sinclair
Harvard Genetics Professor & Aging Researcher · David Sinclair's Lifespan Protocol
大物是也 (Da Wu Shi Ye)
Health Education Content Creator & Medical Interview Host · 大物是也's Multi-Specialist Health Protocol
Deepak Chopra
Integrative Medicine Pioneer & Author · Deepak Chopra's Mind-Body Longevity Protocol
Dominik Nischwitz
Biological Dentist & Biohacking Physician · Dr. Dominik Nischwitz's Biological Dentistry Protocol
Dr. Barakat
Integrative Medicine Physician & Nutritional Health Educator · Dr. Barakat's Integrative Medicine Protocol
Dr. Oh Hangjin
Korean Medicine Doctor & Health Educator · Dr. Oh Hangjin's Korean Medicine Wellness Protocol
Steven Gundry
Cardiothoracic Surgeon & Nutrition Author · Steven Gundry's Plant Paradox Protocol
Dr. Yeo Esther
Preventive Medicine Doctor, CEO & TV Personality · Dr. Yeo Esther's Preventive Health Protocol
Drauzio Varella
Oncologist, Author & Brazil's Most Trusted Doctor · Dr. Drauzio Varella's Evidence-Based Health Protocol
丁香医生 (DXY Doctor)
Medical Science Popularization Platform & Physician Collective · DXY Doctor's Evidence-Based Health Protocol
Egor Penkin
Movement Therapist & Founder of Healthy Future · Egor Penkin's Healthy Future Protocol
Elena Malysheva
Physician & Host of Russia's Most-Watched Health Show · Dr. Elena Malysheva's Live Healthy Protocol
Eva Andressa
WBFF Diva Fitness Pro & Wellness Icon · Eva Andressa's Fitness & Wellness Protocol
范志红 (Fan Zhihong)
Associate Professor, China Agricultural University & Food Safety Expert · Fan Zhihong's Food Nutrition Science Protocol
Frank Suarez
Metabolism Specialist & Health Educator · Frank Suarez's Power of Metabolism Protocol
Frédéric Saldmann
Cardiologist & Preventive Medicine Author · Dr. Frédéric Saldmann's Longevity Protocol
Gary Brecka
Human Biologist & Mortality Researcher · Gary Brecka's Ultimate Human Protocol
顾中一 (Gu Zhongyi)
Registered Dietitian, Beijing Friendship Hospital & Nutrition Science Communicator · Gu Zhongyi's Nutrition Science Protocol
Hassan Gabr
Fitness Entrepreneur & Founder of The Gorilla Life · Hassan Gabr's Gorilla Life Fitness Protocol
Hiroki Shinkai
Functional Medicine Physician & Biohacking Educator · Dr. Hiroki Shinkai's Longevity Protocol
Ify Aniebo
Molecular Geneticist, Infectious Disease Researcher & Afroscientric Co-founder · Dr. Ify Aniebo's Afroscientric Health Protocol
Dr. Jason Fung
Nephrologist & Bestselling Author of The Obesity Code · Dr. Jason Fung's Intermittent Fasting Protocol
Jeong Soyeon
Pilates Instructor & Wellness Lifestyle Creator · Jeong Soyeon's Pilates & Wellness Lifestyle Protocol
Jo Eunbi
Former Elementary Teacher & Fitness Trainer · Jo Eunbi's Teacher-to-Trainer Wellness Protocol
Jung Dayoon
Former Athlete & Fitness Model · Jung Dayoon's K-Fitness Transformation Protocol
Karan Rajan
NHS Surgeon & Medical Myth-Buster · Dr. Karan Rajan's Evidence-Based Health Protocol
Kareem Ali
Integrative Medicine Physician & Health Educator · Dr. Kareem Ali's Integrative Health Protocol
Kelechi Okoro
Physician, Health Communicator & Heal For Africa Founder · Dr. Kelechi Okoro's Healthertainer Protocol
Dr. Mohammad Sadegh Kermany
Obesity & Nutrition Specialist, Pioneer of Persian Diet Science · Dr. Kermany's Persian Weight & Health Protocol
Kris Bel
Medical Doctor & YouTube Health Storyteller · Dr. Kris Bel's Health Stories Protocol
Lair Ribeiro
Cardiologist, Nutrologist & Longevity Researcher · Dr. Lair Ribeiro's Nutritional Optimization Protocol
Layne Norton
PhD in Nutritional Sciences & Natural Bodybuilder · Layne Norton's Evidence-Based Protocol
Leandro Twin
Sports Advisor & Evidence-Based Fitness Educator · Leandro Twin's Evidence-Based Fitness Protocol
刘畊宏 (Liu Genghong)
Celebrity Fitness Coach, Douyin Livestream Pioneer & Jay Chou's Personal Trainer · Liu Genghong's Home Fitness Protocol
Ludwig Johnson
Physician, Metabolic Health Researcher & Author · Dr. Ludwig Johnson's Metabolic Reversal Protocol
Nora Maas
Yoga Teacher, Biomechanics Specialist & Wellness Educator · Maas Yoga Holistic Wellness Protocol
Marcio Atalla
Physical Educator, Health TV Presenter & Author · Marcio Atalla's Movement & Health Protocol
Marcos Vázquez
Evolutionary Health Researcher & Author · Marcos Vázquez's Fitness Revolucionario Protocol
Marina Kostrova
Movement Educator & Functional Fitness Expert · Marina Kostrova's Functional Fitness Protocol
Mark Hyman
Functional Medicine Physician & Author · Mark Hyman's Functional Medicine Protocol
Massy Arias
Certified Personal Trainer, Health Coach & Afro-Latina Wellness Advocate · Massy Arias's Warrior Wellness Protocol
Matias Esquenet
Strength Coach, IPF Powerlifter & Exercise Scientist · Matias Strength Coach's Evidence-Based Training Protocol
Mela Barreto
Nutritionist & Healthy Cooking Educator · Mela Barreto's Peruvian Superfoods Protocol
Mercy Odueyungbo
Board-Certified Dermatologist, Mohs Surgeon & Holistic Skin Health Advocate · Dr. Mercy Odueyungbo's Skin & Wellness Protocol
Mike Mutzel
Metabolic Health Researcher & Exercise Physiologist · Mike Mutzel's High Intensity Health Protocol
Dr. Mindy Pelz
Fasting Expert & Functional Health Practitioner · Dr. Mindy Pelz's Fasting Reset Protocol
Minji Kim
Holistic Wellness Expert & Content Creator · Minji Kim's Holistic Wellness Protocol
Nikita Igoshchev
Certified Trainer & Nutritionist · Nikita Igoshchev's Weight Loss Protocol
Dr. Nir Barzilai
Geneticist, Aging Researcher & Director of the Institute for Aging Research · Dr. Nir Barzilai's Longevity Genes Protocol
Sandy Kay
Registered Nurse & Health Education YouTuber · NurseSandyKay's Nursing Health Protocol
Ola Brown
Physician, Pilot & Founder of Flying Doctors Nigeria · Dr. Ola Brown's Flying Doctor Health Protocol
Olawale Ogunlana
Physician, TikTok Wellbeing Ambassador & HealthKraft Africa Founder · Dr. Olawale Ogunlana's HealthKraft Africa Protocol
Pablo Martin
Fitness Trainer & Wellness Coach · Pablo Martin's Functional Fitness Protocol
Patricio Ochoa
Anti-Aging & Functional Medicine Physician · Dr. Patricio Ochoa's Anti-Aging Protocol
Dr. Paul Saladino
MD, Carnivore Diet Pioneer & Author · Dr. Paul Saladino's Animal-Based Protocol
Peter Attia
Physician & Longevity Researcher · Peter Attia's Outlive Protocol
Dr. Rangan Chatterjee
NHS GP & Lifestyle Medicine Pioneer · Dr. Rangan Chatterjee's Four Pillar Protocol
Reem El Khazen
Holistic Nutritionist & Anti-Aging Wellness Coach · Reem El Khazen's Holistic Nutrition Protocol
Renato Cariani
Fitness Professor, Bodybuilder & Nutrition Educator · Renato Cariani's Performance Nutrition Protocol
Rhonda Patrick
Biomedical Scientist & Researcher · Rhonda Patrick's FoundMyFitness Protocol
Rodrigo Polesso
Nutritional Science Researcher & Bestselling Author · Rodrigo Polesso's Low-Carb Nutrition Protocol
Rowana Badry
Health & Wellness Director, Fitness Nutrition Specialist · Rowana Badry's Egyptian Wellness Protocol
Samefko Ludidi
Nutrition Scientist, Longevity Researcher & Bestselling Author · Dr. Samefko Ludidi's Longevity Method
Sara Assi
Licensed Dietitian & Healthy Lebanese Cooking Creator · Sara Assi's Lebanese Healthy Cooking Protocol
Prof. Dr. İbrahim Adnan Saraçoğlu
Biochemist, Phytotherapy Researcher & Natural Products Pioneer · Prof. Saraçoğlu's Turkish Phytotherapy Protocol
Sascha Barboza
Fitness Nutrition Specialist & Entrepreneur · Sascha Fitness Balanced Nutrition Protocol
Sergey Bubnovsky
Professor & Pioneer of Kinesitherapy · Sergey Bubnovsky's Kinesitherapy Protocol
Siim Land
Biohacker, Author & Longevity Researcher · Siim Land's Metabolic Autophagy Protocol
Simon Hill
Nutritionist & Plant Proof Podcast Host · Simon Hill's Plant Proof Protocol
Sofya Safronova
Adaptive Fitness Coach & Rehabilitation Specialist · Sofya Safronova's Safe Fitness Protocol
Dr. Sten Ekberg
Holistic Doctor & Olympic Decathlete · Dr. Sten Ekberg's Holistic Health Protocol
Raoum Alsuhaibani
Certified Nutritionist & Plant-Based Wellness Advocate · Raoum Alsuhaibani's Plant-Based Wellness Protocol
Sumaia Al Ketbi
Media Dietitian & Clinical Nutrition Expert · Sumaia's UAE Clinical Nutrition Protocol
孙明辉 (Sun Minghui)
Fitness Icon & Guinness World Record Holder — 'Lifting Grandma' · Sun Minghui's Senior Fitness Longevity Protocol
Sung Hoon
Actor, Former Swimmer & Fitness Advocate · Sung Hoon's Celebrity Fitness & Wellness Protocol
陶勇 (Tao Yong)
Ophthalmologist, Beijing Chaoyang Hospital & Resilience Advocate · Tao Yong's Resilience & Wellness Protocol
Thaisa Leal
Functional Nutritionist & Content Creator · Thaisa Leal's Functional Nutrition Protocol
Tim Ferriss
Author & Self-Experimenter · Tim Ferriss's Optimization Protocol
Valter Longo
Longevity Researcher & USC Professor · Valter Longo's Fasting-Mimicking Protocol
Vivek Mittal
Nutrition Educator & Ayurveda-Modern Wellness Bridge · Vivek Mittal's Fit Tuber Protocol
王陇德 (Wang Longde)
Academician, Chinese Academy of Engineering & Former Vice Minister of Health · Wang Longde's Preventive Health Protocol
Dr. William Li
Physician, Scientist & Author · Dr. William Li's Eat to Beat Disease Protocol
Wim Hof
Cold Exposure Pioneer & 'The Iceman' · Wim Hof's Cold Exposure & Breathwork Protocol
肖一丁 (Xiao Yiding)
Plastic Surgery Doctor & Scientific Weight Loss Educator · Xiao Yiding's Scientific Weight Management Protocol
Yoshinori Nagumo
Surgeon & Anti-Aging Medicine Author · Dr. Yoshinori Nagumo's One-Meal-a-Day Protocol
张文宏 (Zhang Wenhong)
Infectious Disease Expert & Director, Huashan Hospital, Fudan University · Zhang Wenhong's Immune Nutrition Protocol
钟南山 (Zhong Nanshan)
Pulmonologist, Academician & China's Most Trusted Doctor · Zhong Nanshan's Fitness & Immunity Protocol
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