We create more than a hundred new videos every year. They are the culmination of countless hours of research. We comb through tens of thousands of scientific papers from the peer-reviewed medical literature so busy people like you don’t have to. In 2025, I covered a wide variety of hot topics. I released an extensive series on Ozempic, updates on vitamin B12, and, of course, a lot on aging and anti-aging based on my research for How Not to Age. Which videos floated to the top last year?    #10 How Much Vitamin B12 Do We Need Each Day? How are the recommended daily and weekly doses of vitamin B...

2 days ago

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