Health & Fitness
Nutrition
The best free YouTube channels for nutrition - how food actually works in your body, what the research says, and how to eat in a way that supports your health goals.
9 personally vetted channels - all completely free
Watch the full video breakdown on the right, then scroll down to explore each channel - and use the copy buttons on each one to drop a comment letting them know you found them through The Vault Library.
Thomas DeLauer
Visit channel on YouTube โThomas DeLauer is one of the most prolific and research-cited nutrition educators on YouTube. He covers how different foods affect your body at the metabolic level - how macronutrients work, how fasting affects hormones and fat burning, how to time meals around training, and what the science actually says versus what the fitness industry wants you to believe. With nearly 500 long-form videos per year, his catalog is one of the deepest free nutrition resources available.
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Dr. Sten Ekberg
Visit channel on YouTube โDr. Sten Ekberg is a former Olympic decathlete and holistic doctor who covers nutrition and metabolic health with the depth of someone who has lived and studied this for decades. His channel focuses on how food affects your body at the cellular level - insulin, blood sugar, inflammation, and the mechanisms behind why certain foods make you healthier or sicker over time. His videos are long, thorough, and backed by science in a way that gives you real understanding rather than just a list of things to eat or avoid.
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No Lab Coat Required
Visit channel on YouTube โNo Lab Coat Required is a 501(c)(3) nonprofit channel dedicated to food science and nutrition education without an agenda. They debunk nutrition myths, explain the actual research behind common dietary claims, and give you the tools to evaluate nutrition information critically rather than accepting whatever the latest trend says. In a space full of people trying to sell you something, a nonprofit channel that just explains the science is genuinely rare.
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Abbey Sharp
Visit channel on YouTube โAbbey Sharp is a Registered Dietitian who covers nutrition from a science-based perspective. Her channel is particularly valuable for cutting through nutrition misinformation - she fact-checks popular diet trends, debunks myths about specific foods, and covers gut health and how to build a healthy relationship with food alongside solid nutritional knowledge. If you want a credentialed nutrition professional who explains the science clearly and calls out the nonsense, Abbey Sharp is that person.
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Howon Noh
Visit channel on YouTube โHowon Noh is one of the fastest growing nutrition channels on YouTube, with nearly 1,000 percent subscriber growth driven entirely by content quality. He covers nutrition and health optimization in a clear, accessible format that makes complex topics understandable without dumbing them down. His channel is worth following now because he is building a catalog that is going to become one of the strongest free nutrition resources on the platform.
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NutritionFacts.org
Visit channel on YouTube โNutritionFacts.org is run by Dr. Michael Greger, a physician and public health expert who reviews the latest nutrition research and translates it into plain English. His channel covers what the peer-reviewed evidence actually shows about food, disease prevention, and optimal eating - without the commercial bias that shapes most nutrition content. With over 1.4 million subscribers and a catalog built entirely on published research, it is one of the most credible free nutrition resources available anywhere.
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Ryan Taylor - Natural Remedies
Visit channel on YouTube โRyan Taylor covers natural health, nutrition, and food-based remedies for common health issues with one of the largest audiences in the wellness space. His channel is particularly useful for understanding the nutritional properties of specific foods, herbs, and supplements - and how they interact with common health conditions. He covers the research behind natural health approaches in a clear format that is accessible to viewers with no medical background.
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Plant Based Science London
Visit channel on YouTube โPlant Based Science London covers the nutritional science behind plant-based eating with a research-first approach that goes deeper than most diet-focused channels. Their channel covers studies on specific nutrients, the mechanisms behind how plant foods affect disease risk, and the evidence for and against various nutrition claims. If you want to understand plant-based nutrition at a level beyond basic food advice, this channel will give you the scientific grounding to evaluate the claims you encounter.
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Talon Fitness
Visit channel on YouTube โTalon Fitness covers fitness nutrition, body composition, and evidence-based training with a focus on the practical application of nutrition science to real fitness goals. His channel bridges the gap between nutrition education and training instruction - he covers how to eat for muscle building, fat loss, and performance in a way that connects your food choices to your specific goal. With nearly 485,000 subscribers and consistent long-form content, his channel is a strong free resource for the fitness-focused nutrition learner.
To help keep us growing, copy this and put it on the first video you watched. We would really appreciate it.