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Pregnancy Diet Myths

Top 10 Pregnancy Diet Myths Busted: What You Really Need to Eat for Two

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Written by Claire Bennett

January 5, 2025

Pregnancy Diet Myths: Top 10 Myths Busted for a Healthy Pregnancy

“You’re eating for two now!” Sounds sweet, right? But let’s get one thing straight: This is one of the biggest pregnancy diet myths out there. Science has a different story to tell. The truth? You don’t need to double your food intake. You need better food, not more food.

So let’s bust some of the biggest pregnancy diet myths, once and for all. Your body (and your baby) deserve facts—not outdated advice from well-meaning aunties.

1. Myth: You Need Twice the Calories

Reality check: Nope. Your body doesn’t need double the calories. In fact, in the first trimester, you don’t need any extra at all. By the second trimester? Just 300-350 extra calories a day. That’s like a banana with peanut butter.

Diets that are high in sugar and processed foods are bad for our microbes, and by extension for our health, and diets that are high in vegetables and fruits are good for both.

Tim Spector, The Diet Myth: Why the Secret to Health and Weight Loss is Already in Your Gut

2. Myth: Cravings Mean Your Body Needs Something

Ever heard, “You’re craving chocolate because you need magnesium”? Science says not really. Cravings are more emotional than biological. That’s why stress makes you crave junk. Listen to your body, but don’t fall for the idea that cravings = nutrient deficiencies.

3. Myth: No Caffeine Allowed

Good news! You don’t have to quit coffee. You can have up to 200mg of caffeine per day—about one small cup of coffee. Just don’t overdo it. High caffeine intake is linked to low birth weight. Balance is key.

4. Myth: You Should Avoid All Seafood

Fish = brain food. And yes, you should eat seafood! Just choose low-mercury fish like salmon, shrimp, and cod. Omega-3s are essential for baby’s brain development. Avoid high-mercury fish like shark, swordfish, and king mackerel.

5. Myth: Dairy Causes Bigger Babies

Some say too much dairy = a giant baby. That’s false. Dairy is packed with calcium and protein, both critical for baby’s bone development. Go for Greek yogurt, milk, and cheese—all great choices.

6. Myth: You Should Cut Out Spicy Foods

Who started this one? Spicy food won’t hurt your baby. The only issue? Heartburn. If spicy dishes don’t bother you, enjoy that curry or salsa guilt-free!

7. Myth: No Soft Cheese Allowed

Okay, partially true. Unpasteurized soft cheeses can have listeria, which is dangerous. But most cheeses in the U.S. are pasteurized. Check the label. If it’s made from pasteurized milk, you’re good to go.

8. Myth: Carbs Should Be Avoided

Carbs = fuel. Your body needs them, especially during pregnancy. The trick? Choose whole grains, not refined ones. Oats, quinoa, and whole wheat? Yes. Processed white bread? Not so much.

9. Myth: You Must Go Organic

Organic is great, but not necessary for a healthy pregnancy. If you can afford it? Awesome. If not? Just wash your fruits and veggies well. The nutrients matter more than the organic label.

10. Myth: Supplements Can Replace Healthy Eating

Prenatal vitamins help, but they don’t replace real food. You still need fresh fruits, veggies, proteins, and healthy fats. No pill can replace a nutritious diet.

Final Thought: Don’t Believe Every Pregnancy Diet Myth

There’s a lot of bad advice out there. Trust science, not myths. Eat smart, enjoy your food, and take care of you and your baby. Now, go grab something delicious—just make sure it’s the right kind of fuel! 😉

If you have any questions, feel free to contact us—we’re here to help guide you every step of the way.

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Hi, I’m Claire Bennett — a prenatal nutritionist, mom of two, and your friendly guide through the wild, wonderful world of pregnancy.

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