This week, I am sharing an audio and an article. The audio discusses how to support a healthy gut microbiome and how your food choices directly affect digestion, immunity, metabolism, and long-term disease risk. It emphasizes that modern diets—especially those high in grain-based carbohydrates—disrupt the body’s natural hunger and metabolic regulation. The article was originally posted on USADailyTimes.
The article explains that hunger is an intelligent biological signal driven by the brain’s need for specific nutrients, but modern ultra-processed foods disrupt this system by providing calories without nourishment. It argues that while GLP-1 weight-loss drugs suppress appetite, they don’t address underlying nutrient deficiencies, and true health comes from eating nutrient-dense foods that restore the brain’s natural hunger regulation. The article was originally posted on USADailyTimes.
What if I told you your brain already knows exactly what nutrients your body needs—and triggers hunger accordingly?
Most people assume hunger is just a generic signal to “eat something.” But in reality, hunger is your brain’s intelligent response to nutrient shortages in your body. Your brain constantly monitors your internal environment—your saliva, liver, fat stores, and even the fluid around your brain cells—to detect which nutrients are running low. When it senses a shortage, it sends a message: eat.
And here’s the fascinating part—your brain even remembers which foods supplied those nutrients in the past. This is why you sometimes crave specific foods. It’s not weakness or addiction. It’s biology.
A century ago, physician Dr. Clara Davis demonstrated this beautifully in one of the most remarkable nutrition studies ever conducted. She observed fifteen infants given free access to a wide variety of simple, unseasoned foods. Without guidance, the babies instinctively chose diets that met their individual nutritional needs. One infant with rickets voluntarily consumed large amounts of cod liver oil until his condition improved—then stopped. Another ate just the right amount of salt, despite disliking its taste.
These children weren’t following a diet plan or counting calories. Their brains were doing what all human brains are designed to do—keep the body alive and healthy through intelligent, feedback-driven eating.
The Problem: Our Food Has Changed, Not Our Biology

The problem today is that our food supply has changed far faster than our biology. The human brain evolved to recognize and seek out nutrient-rich foods—fresh meats, vegetables, fruits, nuts, seeds, and natural fats. But over the past fifty years, ultra-processed foods have overwhelmed our food system. These products are calorie-dense but nutrient-poor. They trick the brain by activating taste and pleasure centers without actually satisfying nutritional needs.
So even after a large meal, your brain may still whisper, “Eat more.” Why? Because your cells are still hungry for the vitamins, minerals, amino acids, and healthy fats they never received.
This is how the obesity epidemic has emerged alongside widespread undernutrition. The average American consumes more than enough calories but remains starved for nutrients.
How GLP-1 Drugs Disrupt This Natural System
Enter GLP-1 medications like Ozempic and Wegovy, hailed as miracle drugs for weight loss. These drugs slow digestion and suppress appetite, allowing people to eat less and lose weight. For many, this feels like a breakthrough—an easy fix to decades of overeating.
But here’s where we must be careful.
Just because you feel full doesn’t mean you’re nourished.
GLP-1 drugs don’t improve the quality of your diet. They merely silence your brain’s hunger signals. If you continue to eat nutrient-poor processed foods—only in smaller quantities—you may lose weight while still depriving your body of essential nutrients.
Over time, this can lead to fatigue, brain fog, hair loss, mood changes, and a weakened immune system. These are not side effects of the drug—they are symptoms of malnutrition.
Feeling Full ≠ Being Healthy
Your brain evolved over millions of years to manage hunger precisely. When you blunt that system with medication, you disconnect from your body’s most fundamental survival mechanism.
Imagine silencing a smoke alarm instead of putting out the fire. You might enjoy the quiet, but the problem remains. GLP-1 drugs can mute the alarm of hunger, but they do not address the underlying nutritional imbalance that causes it.

Weight loss achieved this way can be deceptive. You may see the scale go down while your body quietly struggles with deficiencies that affect every organ, including your brain.
What Your Brain Really Wants
The real solution lies not in suppressing hunger but in listening to it—and feeding it wisely. Hunger isn’t the enemy; it’s your body’s way of asking for fuel it can actually use.
Here’s how to reestablish that connection:
- Eat nutrient-dense foods. Focus on fresh vegetables, fruits, meats, fish, eggs, nuts, and seeds. These foods provide the vitamins, minerals, and amino acids your body needs.
Cut back on processed grains. Breads, pastas, cereals, and rice are major sources of excess calories with minimal nutrition. Keep them under 25–30% of your daily intake.
- Prioritize quality over quantity. When your body receives what it truly needs, you’ll naturally feel satisfied sooner and eat less without forcing restriction.
As you make these changes, something remarkable happens: your brain starts working for you again. Hunger cues become more accurate. Cravings subside. You begin to feel energized instead of fatigued after meals.
A Smarter, Drug-Free Path to Health
The truth is, you don’t need a medication to control your appetite. You already have the most advanced hunger-regulation system ever designed—your brain. But for it to work properly, you must feed it real food, not the industrial imitations that dominate modern diets.
GLP-1 drugs may offer short-term results, but they can’t teach you how to eat well, balance your nutrients, or restore the communication between your brain and your body. Only you can do that—by choosing foods that nourish rather than numb.
When you understand hunger as an intelligent signal rather than a problem to silence, everything changes. You begin to see that your body’s goal isn’t just to be thinner—it’s to be healthy, strong, and alive.
The future of health won’t come from suppressing biology. It will come from understanding it—and giving the brain what it’s really asking for: nourishment, not restriction.
The author of the award-winning book, Diabetes: The Real Cause and the Right Cure, and Nationally Syndicated Columnist, Dr. John Poothullil, advocates for patients struggling with the effects of adverse lifestyle conditions.
Dr. John’s books, available on Amazon, have educated and inspired readers to take charge of their health. You can take many steps to make changes in your health, but Dr. John also empowers us to demand certain changes in our healthcare system. His latest book, Beat Unwanted Weight Gain, reveals the seven most essential strategies for shedding pounds—and keeping them off for good.
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Unlock your body’s natural ability to reclaim health.
Dr. John Poothullil, a physician with over 30 years of Type 2 diabetes expertise, dismantles misleading pharmaceutical-first narratives and reveals how mindful diet and lifestyle changes can reverse the disease. This evidence-based guide empowers you with clear, actionable steps—no lifelong medications required. Learn how to balance nutrients, control blood sugar, and build lasting habits rooted in science. If you’re ready to beat diabetes the natural way, this book is your roadmap to lasting freedom.


