The REAL CAUSE of Stubborn Belly Fat and HOW TO Prevent It
Stubborn belly fat is not just a cosmetic issue — it is one of the strongest drivers of insulin resistance, type 2 diabetes, and heart disease.
Read MoreHow do you know what diet, supplements, or even medications are right for you? With so many health issues happening within our society, things can often get confusing. America’s Natural Doctor, Dr. Mark Stengler, NMD provides you with the most updated, science-backed information so you can find answers to common health questions that have become puzzling and have held you back from achieving optimal health.


Stubborn belly fat is not just a cosmetic issue — it is one of the strongest drivers of insulin resistance, type 2 diabetes, and heart disease.
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Public trust in science and medicine has collapsed in recent years, and much of that skepticism is backed by real evidence. In this video, I walk through documented cases of research fraud, retracted studies, pharmaceutical funding bias, misleading antidepressant data, controversial COVID-era publications, and headline-making vitamin studies that fall apart under scrutiny. This evidence-based breakdown will help you become a more critical reader of medical research.
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Could fasting around your chemotherapy infusion actually help the treatment work better and reduce side effects? In this video, I break down the science of differential stress resistance, the leading fasting protocols being studied, and the most recent clinical trial data, including the major 2026 ovarian cancer study. If you or a loved one is going through chemotherapy, this evidence-based overview will help you understand what the research really says about integrative cancer support.
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The ketogenic diet has been used for nearly a century, but is it right for you? In this video, I cover what the keto diet actually is, the foods to eat and avoid, the conditions it has been studied for, including epilepsy, type 2 diabetes, fatty liver, and weight loss, the side effects to watch for, and the key nutrients you may need to supplement. If you're considering keto, this evidence-based breakdown will help you decide.
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GLP-1 drugs like Ozempic, Wegovy, and Mounjaro can deliver impressive weight loss, but most patients are never told what these medications do to their nutrition. In this video, I break down the latest research showing how more than 1 in 5 users develop a nutritional deficiency within a year, which nutrients are most at risk, and the proactive steps to protect your muscle, bone, and metabolic health while on these drugs.
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Magnesium deficiency is one of the most overlooked health issues in modern medicine. In this video, I walk through what magnesium does in the body, the most common reasons your levels run low, including everyday medications, and the 7 warning signs your body uses to tell you something is off. If you struggle with muscle cramps, fatigue, anxiety, poor sleep, or migraines, this evidence-based guide will help you understand what may really be going on.
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