TikTok Nutrition Myths: What You Shouldn't Believe

Debunking viral wellness trends with real science and common sense

Social media has changed the way we share health information—and not always for the better. TikTok, in particular, is packed with flashy health trends and so-called "miracle" nutrition hacks. But how many of them are actually supported by science? Let’s break down some of the most viral (and misleading) TikTok nutrition myths and explain what you really need to know.

Myth 1: Lemon Water Detoxes Your Body

Drinking lemon water can be refreshing, but it doesn’t detox your body. Your liver and kidneys are already doing that naturally. While lemon water can aid digestion and provide vitamin C, it’s not a magical fat-burning or toxin-cleansing drink.

Myth 2: Apple Cider Vinegar Burns Belly Fat

Apple cider vinegar has been hyped as a fat-burning miracle. While it may help slightly regulate blood sugar and appetite, there's no strong evidence that it targets belly fat specifically. Overuse can even damage your teeth and stomach lining.

Myth 3: You Should Avoid All Carbs

Low-carb diets have their place, but completely avoiding carbs can be harmful—especially for your energy levels, digestion, and brain function. Complex carbs like whole grains, fruits, and vegetables are essential parts of a balanced diet.

Myth 4: Eating Late at Night Causes Weight Gain

It’s not when you eat but what and how much. Eating excess calories late at night may contribute to weight gain, but timing alone isn't the culprit. It’s your total daily calorie intake and activity level that matter most.

Myth 5: You Need Tons of Supplements to Be Healthy

TikTok is flooded with users showing off shelves full of supplements. In reality, most people can get what they need from a well-balanced diet. Over-supplementing can be costly—and sometimes harmful.

What to Do Instead

Follow advice from registered dietitians, not influencers.
Stick with evidence-based guidelines like those from the Academy of Nutrition and Dietetics.
Eat whole foods, stay hydrated, and focus on consistency—not quick fixes.

Final Thought

Before you buy into any viral health tip, ask yourself: Is this backed by science—or just trending for views? Always double-check with reputable sources and healthcare professionals.

Want more myth-busting nutrition tips? Stay tuned to our blog or follow Blue Healthcare Training Centers for updates!

Which TikTok nutrition trend have you seen the most?

Lemon water detox
Apple cider vinegar for fat loss
No carbs at all
Late-night eating myths