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Author: Barry Sears

Why Prediabetes Is America’s Most Dangerous Silent Epidemic (And How to Reverse Insulin Resistance)

  • Barry Sears
  • Estimated read time 9 min read
  • July 14, 2025

Key Takeaways It may not get the headlines, but it has the potential to destroy our health care system in a few decades.  What is this…

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Categories: chronic diseases, diabetes, Latest News

Are Continuous Glucose Monitors (CGMs) Useful for People Without Diabetes?

  • Barry Sears
  • Estimated read time 6 min read
  • July 8, 2025

Key Takeaways If you have diabetes (either type 1 or type 2), a continuous glucose monitor (CRM) can be exceptionally useful, especially to reduce hypoglycemia.  Hypoglycemia…

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Categories: diabetes, Insulin Resistance, Latest News

Do Omega-3 Supplements Increase the Risk of A-Fib?

  • Barry Sears
  • Estimated read time 7 min read
  • July 8, 2025

Key Takeaways The answer is no, and maybe yes.  Before I explain that seemingly cryptic answer, let me explain what Afib is.  What Is Atrial Fibrillation…

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Categories: Heart Disease, Latest News, Omega-3

Ask Dr. Sears: Everything You Wanted to Know About HbA1c (But Didn’t Want to Google)

  • Barry Sears
  • Estimated read time 11 min read
  • June 13, 2025

Key Takeaways A major women’s magazine recently asked me some questions on HbA1c.  Here are my answers: Why is HbA1C an important metric for blood sugar…

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Categories: Ask Dr. Sears, Latest News

Understanding Wellness: Simple Blood Tests That Measure Your Health

  • Barry Sears
  • Estimated read time 8 min read
  • June 13, 2025

Wellness is a medical condition, just like diabetes, heart disease, or any other chronic condition. What links wellness with chronic disease is your current state of…

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Categories: Healthspan, Latest News, Zone Science

Do I Need Amino Acids Supplements?

  • Barry Sears
  • Estimated read time 4 min read
  • June 3, 2025

Protein supplements are everywhere—but are they really necessary?  Dr. Sears explains why getting the right amount of protein from whole foods is often better than relying…

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Categories: Zone Science

The Zone Diet and Brain Health: How to Fuel Peak Mental Performance

  • Barry Sears
  • Estimated read time 1 min read
  • June 3, 2025

Your brain runs on energy—and if it’s not getting enough, it simply can’t function at full capacity. In this video, Dr. Barry Sears explains how brain…

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Categories: Latest News, Zone Science

Are Liver Detoxes a Scam? Here’s What Actually Works

  • Barry Sears
  • Estimated read time 1 min read
  • May 27, 2025

You’ve probably seen liver detox teas, cleanses, or fasts all over the internet—but do they actually work? Dr. Barry Sears, creator of the Zone Diet and…

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Categories: detoxing, Fatty Liver Disease, Zone Science

Can Vegans Follow the Zone Diet?

  • Barry Sears
  • Estimated read time 1 min read
  • May 27, 2025

One of the most common questions Dr. Barry Sears gets is: Can a vegan follow the Zone Diet? The answer is a resounding yes! In fact,…

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Categories: Zone Foods, Zone Science

Can The Zone Diet Help Reverse Type 2 Diabetes?

  • Barry Sears
  • Estimated read time 2 min read
  • May 27, 2025

Type 2 diabetes affects nearly 38 million Americans—and nearly 100 million adults are prediabetic. In this episode of the Wellness Zone podcast, Dr. Barry Sears breaks…

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Categories: diabetes, Latest News, Zone Science

Can You Take Too Much Omega-3 or Polyphenols?

  • Barry Sears
  • Estimated read time 1 min read
  • May 20, 2025

Are you worried about overdoing it with omega-3s or polyphenols? In this video, Dr. Barry Sears breaks down a common question: Can you take too much?…

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Categories: Omega-3, Zone Science

Are There Natural Alternatives to Ozempic? 

  • Barry Sears
  • Estimated read time 1 min read
  • May 19, 2025

Can you achieve the benefits of Ozempic without the drug? In this video, Dr. Barry Sears, creator of The Zone Diet and pioneer of Metabolic Engineering,…

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Categories: GLP-1 Drugs, Zone Science
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