The Hidden Dangers of Microwave Cooking —
And Healthier Alternatives
By Dr. J. Michael Lemus | Lemus Natural Medicine
“Why fast food heating could be slowing down
your health—and what to do instead.”
More Than Just Radiation: What’s Really Happening to Your Food?
Microwaves work by using high-frequency electromagnetic waves to rapidly heat food. But this “quick fix” does more than warm your leftovers—it disrupts food at the molecular level, altering its structure in ways traditional cooking does not.
Scientific findings suggest that microwave cooking can:
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Destroy antioxidants and key vitamins (like B12, C, and E)
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Denature proteins and fats, forming compounds the body struggles to recognize
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Alter mineral bioavailability, affecting how nutrients are absorbed and used
One controversial study by Dr. Hans Hertel even linked microwave-altered food to negative changes in blood chemistry—raising concern about long-term metabolic and immune impact.
Toxic Chemicals:
When Convenience Comes in Plastic
Heating food in plastic containers or plastic wrap—even those labeled “microwave-safe”—can leach dangerous compounds such as:
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Phthalates
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Bisphenol-A (BPA)
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Dioxins
These are endocrine disruptors linked to hormone imbalance, reproductive disorders, developmental delays, and certain cancers.
Foods That Suffer Most in the Microwave
Some foods are especially vulnerable to microwave damage:
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Coffee – Loses antioxidants, tastes bitter, and may form harmful compounds
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Poultry – Uneven heating can leave cold spots that harbor bacteria
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Fish – Destroys delicate omega-3s that support heart and brain health
The Digestive Tolls
Microwaved food may cause:
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Bloating
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Fatigue
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Food sensitivities
Why? Your digestive system struggles with foods that have had their enzyme and cellular structure altered. The body can’t “read” or properly metabolize them, creating internal confusion.
Better Ways to Cook & Reheat
Ditch the microwave and try these instead:
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Steam Cooking – Preserves nutrients and natural texture
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Slow Cooking – Enhances absorption and keeps food integrity
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Toaster or Convection Oven – Great for safe reheating
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Stovetop with Water or Broth – Gentle and flavorful
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Infrared or Steam Ovens – Modern solutions with minimal damage
Microwaves are fast—but your body pays the price. Just a few extra minutes using safer methods can protect your health, energy, and digestion.
At Lemus Natural Medicine, we remind patients:
True healing starts not just with what you eat—but how you prepare it.
A Simple Change That Supports Your Health
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