Top 10 Myths About Nutrition - Debunked
Do carbs make you fat? Are all fats bad? Tackle the most common nutrition myths that just wont die. We dissect misconceptions about sugar, fat, detoxes and many more so you can make informed decisions without confusion
Written by Juergen George, BSc Biotechnology
6/8/20253 min read


With chronic and lifestyle-related diseases on the rise, nutrition has become a hot topic. Unfortunately, along with increased attention comes a flood of misinformation. This blog aims to clarify some of the most persistent myths about healthy eating—and help you make informed decisions
1. You Shouldn’t Eat After 6 PM
There’s no solid scientific evidence showing that eating after 6 PM leads to weight gain. What truly matters is your total daily calorie intake and food quality—not the time you eat. Weight management comes down to caloric balance, not the clock.
Verdict: Focus on what and how much you eat, not when you eat.
2. Intermittent Fasting Is a Magic Bullet
While intermittent fasting (IF) can help some people reduce calorie intake, its benefits may have been overstated. Early studies on IF were conducted on mice, where the timeline doesn’t directly translate to humans.
Verdict: IF is a tool—not a cure-all. It can help with calorie control but isn’t inherently superior.
3. All Calories Are Equal
Technically, a calorie is a calorie in terms of energy. But metabolically, not all foods are processed the same. For example, digesting protein burns more energy than digesting processed carbs.
Verdict: Nutritional quality matters. Whole foods lead to better satiety and metabolic outcomes than ultra-processed ones.
4. Brown Rice Has Fewer Calories Than White Rice
Both types contain similar caloric content—around 350–370 calories per 100g (uncooked). However, brown rice has more fiber and micronutrients, and it causes less of a blood sugar spike.
Verdict: Choose brown rice for health benefits, not calorie saving.
5. GMOs Are Inherently Harmful
GMOs (Genetically Modified Organisms) are widely misunderstood. Many foods you enjoy—like seedless fruits or pest-resistant maize—are genetically modified to enhance nutrition, yield, and shelf life.
Verdict: GMOs are not inherently harmful. In fact, they often provide environmental and nutritional benefits.
6. Breakfast Is the Most Important Meal of the Day
This saying likely originated from early 20th-century marketing campaigns. While breakfast works for some, it's not essential for everyone. Eat when you're hungry—morning, noon, or night.
Verdict: Listen to your body. There’s no one-size-fits-all rule for meal timing.
7. Two Glasses of Red Wine Are Good for You
While moderate wine consumption has been linked to potential heart benefits, more recent research shows that no amount of alcohol is truly beneficial.
Verdict: If you don’t drink, there’s no reason to start. No alcohol is healthier than alcohol.
8. Honey or Fructose Is Healthier Than Sugar
Sugar is sugar—your body processes all forms (including honey and fructose) into glucose. Some natural sources may contain trace minerals, but their impact is minor when consumed in large amounts.
Verdict: Don’t be fooled by “natural” sweeteners—they're still sugar.
9. There’s a Superior Diet for Everyone
No single diet works best for all people. Highly restrictive diets (like carnivore-only or raw vegan) may lack balance.
So including healthy carb choices in your diet won’t make you gain weight. However, following unhealthy eating patters and overindulging in carb-rich sugary foods will lead to weight gain.
Instead, diverse, mostly whole-food-based diets—rich in both plant and animal sources—are more sustainable and nutrient-rich.
Verdict: The best diet is the one that meets your nutritional needs and is sustainable long-term.
10. High-Fat Foods Make You Fat
Fat doesn’t automatically cause weight gain. Healthy fats from salmon, nuts, olive oil, and avocados are essential for brain and hormonal health. Ironically, some low-fat processed foods are packed with sugar and sodium to enhance taste.
Verdict: Don’t fear fat. Focus on fat quality, not just quantity.
Bonus Myth: Healthy Eating Is Expensive
Eating healthy doesn’t have to break the bank. Here are a few money-saving tips:
· Shop seasonal produce
· Buy in bulk
· Choose canned/frozen options
· Cook at home more often
Verdict: With a bit of planning, healthy eating can be affordable.
Key Takeaways
· Eat when you're hungry—there’s no universal "best" time.
· Meal quality and calorie balance matter more than timing.
· No single diet is best for everyone; find what works for your body.
· All sugars and calories aren't equal in metabolic impact.
· Fat isn’t the enemy—choose healthy sources.
You may also want to read:
The Role of Gut Health in Overall Well-being
How to Improve Your Gut Health.
Disclaimer
The information provided here is for educational purposes only and should not replace direct medical advice from a qualified healthcare professional.