top of page

Food Safety During Pregnancy 🧀


Pregnancy brings countless questions about what's safe to eat, and with conflicting advice online, it's no wonder expecting mothers feel overwhelmed. Understanding food safety during pregnancy doesn't have to be complicated – it's about making informed choices while still enjoying a varied, nutritious diet.


When you're pregnant, your immune system naturally changes, making you more susceptible to foodborne illnesses. This is why pregnancy food safety guidelines exist, but understanding the reasoning behind them helps you navigate your food choices with confidence rather than fear and make safe swaps. This is exactly what my Pregnancy Food Safety Guide covers! Check it out if you want more information.


Understanding Pregnancy Food Safety Basics

Food safety during pregnancy isn't about eliminating all risks – it's about understanding which foods pose potential hazards and how to minimise those risks through proper preparation, cooking, and storage techniques.

The main concerns during pregnancy include:

  • Listeria: Found in unpasteurised products and ready to eat foods

  • Salmonella: Common in raw or undercooked eggs (without a lion stamp) and poultry

  • Toxoplasmosis: Found in raw or undercooked meat and unwashed produce

  • Mercury: Present in certain fish varieties


Cheese During Pregnancy: Separating Fact from Fiction

The cheese aisle doesn't have to become off limits during pregnancy. The key is understanding which cheeses pose risks and how to enjoy them safely.

The Listeria Risk in Soft Cheeses

Soft cheeses can harbor listeria bacteria, which thrives in moist environments. The highest risk comes from unpasteurised soft cheeses including:

  • Brie and camembert

  • Soft goat cheese

  • Blue cheese varieties (roquefort, gorgonzola)


Making Soft Cheeses Safe

Check for Pasteurisation: Many soft cheeses available in supermarkets are pasteurised, making them safe for pregnancy. Always read labels carefully!

Heat Treatment: You can safely enjoy these cheeses by heating them until steaming hot. The heat kills harmful bacteria while preserving the delicious flavors you love. Try:

  • Melted goat cheese on pizza or flatbread

  • Warm brie and cranberry toastie

  • Blue cheese in a hot pasta sauce

  • Baked camembert with herbs

Lower-Risk Cheese Options

These cheeses are generally safe during pregnancy:

  • Hard cheeses (cheddar, parmesan, gruyere)

  • Processed cheeses (cream cheese, cottage cheese)

  • Pasteurised mozzarella

  • Feta (if pasteurized)

Storage Safety: Always follow best before dates and consume opened soft cheese within a few days for optimal safety.


Fish During Pregnancy: Maximizing Benefits While Minimising Risks 🐟

fish in pregnancy

Fish is one of the most beneficial foods you can eat during pregnancy, providing essential nutrients crucial for your baby's development. The recommendation is 1-2 portions of fish per week, with one being an oily fish variety.

Why Fish is Essential During Pregnancy

Fish provides a fantastic combination of nutrients that are particularly important during pregnancy:

Omega 3 Fatty Acids: These are crucial for your baby's brain and eye development. DHA, in particular, accumulates in the brain and retina during the third trimester. Breastmilk is also responsive to maternal diet of omega 3.

Iodine: Essential for thyroid function and brain development. Iodine deficiency during pregnancy can lead to developmental issues.

Choline: Important for brain and nervous system development, and may help prevent neural tube defects. It also helps to transport DHA across the placenta.

Protein: Provides all essential amino acids needed for your baby's growth and your own increased protein needs.

Research also suggests omega 3 intake may play a role in reducing the risk of allergies in babies, decreasing preterm births, support maternal mental health, and even increase chances of conception.


Fish to Avoid

Larger predatory fish accumulate higher levels of mercury through the food chain. Mercury can cross the placenta and potentially harm your baby's developing nervous system. Avoid:

  • Shark

  • Swordfish

  • King mackerel

  • Marlin

  • Tilefish

  • Raw or undercooked fish (sushi, sashimi)

Best Fish Choices for Pregnancy

Focus on fish that are lower in mercury and higher in beneficial omega-3s:

Excellent choices:

  • Wild salmon

  • Sardines

  • Anchovies

  • Herring

  • Mackerel (Atlantic, not king mackerel)

Good choices:

  • Cod

  • Haddock

  • Pollock

  • Catfish

  • Canned light tuna (limit to 4 cans per week)


For Non Fish Eaters

If you don't consume fish, you're likely to be missing out on important nutrients. Consider:

  • Omega-3 supplements: Look for prenatal specific supplements with both DHA and EPA. You can check out my blog on supplements by clicking here

  • Plant-based sources: Walnuts, chia seeds, and flaxseeds provide ALA omega-3s. However ALA is poorly converted onto DHA

  • Fortified foods: Some eggs, and milk are fortified with omega-3s

Always consult with your healthcare provider before starting any supplements.


General Food Safety Principles

Temperature Control

  • Keep your refrigerator at 4°C or below

  • Freeze foods at -18°C or below

  • Use a food thermometer to ensure proper cooking temperatures

  • Don't leave perishable foods at room temperature for more than 2 hours (1 hour if temperature exceeds 32°C)

Preventing Cross-Contamination

  • Use separate cutting boards for raw meat and other foods

  • Wash hands thoroughly before and after handling food

  • Clean surfaces and utensils between uses

  • Store raw meat on the bottom shelf of the refrigerator

Safe Food Handling

  • Wash all fruits and vegetables thoroughly

  • Cook eggs without Lion Stamps until both yolk and white are firm

  • Reheat leftovers to steaming

  • When in doubt, throw it out


Hot Weather Considerations

During summer months or heatwaves, food safety requires extra attention:

  • Shop for perishables last and transport them in insulated bags

  • Get groceries home and refrigerated quickly

  • Be extra cautious with picnics and outdoor events

  • Pay attention to food appearance, smell, and texture

  • Increase your water intake to stay hydrated


Making Informed Decisions

Remember that food safety guidelines can vary between countries, and what matters most is understanding the principles behind recommendations. This knowledge empowers you to make informed choices that work for your lifestyle while keeping you and your baby safe.

Pregnancy is a time of many changes, but eating well shouldn't be a source of stress. By understanding basic food safety principles and knowing how to prepare foods safely, you can enjoy a varied, nutritious diet throughout your pregnancy.


Getting Professional Support

Every pregnancy is unique, and what works for one person may not work for another. If you have specific dietary concerns, food allergies, or questions about your individual nutritional needs, consider consulting with a qualified prenatal nutritionist who can provide personalized guidance.



Ready for more detailed guidance? Download our comprehensive Food Safety Guide for in-depth information on safe food preparation, storage tips, complete food lists, and answers to common pregnancy nutrition questions.


 
 
 

Comentários


bottom of page