Eating well in pregnancy

There’s no need for a perfect diet in pregnancy, and “eating for two” is a myth — you only need a small amount of extra energy, and not until later on. Most days, it’s enough to aim for variety and balance across the basic food groups. Your baby draws on a steady supply of nutrients, so regular, colourful meals matter far more than any single superfood or strict rule.

A few nutrients are worth leaning into. Iron (lean red meat, legumes, leafy greens) supports the extra blood your body is making; pairing it with a little vitamin C — a squeeze of citrus, some capsicum or tomato — helps you absorb it. Calcium (dairy, tofu, fortified plant milks, tinned fish with soft bones) builds your baby’s bones and teeth. Wholegrains, fruit and vegetables bring the fibre that helps with the constipation pregnancy loves to cause. And some protein at each meal — eggs, chicken, fish, legumes, dairy — keeps you steadier through the day.

Two supplements matter especially in Australia: folate (folic acid) in the early weeks to help prevent neural tube defects, and iodine throughout, which Australian guidelines recommend because it’s important for your baby’s brain development and hard to get enough of from food alone. A pregnancy multivitamin usually covers both, but check with your GP or midwife about what’s right for you — some people also need extra iron or vitamin D, and more isn’t always better.

Hydration is easy to forget but genuinely helps with energy, constipation and swelling, so keep water handy through the day. Keep an eye on caffeine, too — current advice is to limit it (roughly one to two cups of coffee a day), as it crosses to your baby. There’s no need to count every kilojoule; pregnancy weight gain is individual, and your care team will keep a gentle eye on it without you needing to obsess.

Some days, “eating well” simply won’t happen — and that’s okay. If nausea makes the idea of vegetables unbearable, eat what stays down (toast, crackers, fruit, dairy), sip fluids, and pick the balance back up when you can. A few weeks of plain food won’t harm your baby. Small, frequent snacks are often easier than big meals when you’re queasy or full from the bump pressing on your stomach.

There’s also a list of foods worth avoiding in pregnancy — soft and unpasteurised cheeses, deli meats, pâté, raw or undercooked seafood and eggs, and a few types of fish high in mercury — because of the small risk of listeria or other infections. The rules can feel fiddly, so rather than memorising them, lean on a trusted reference: Bloom’s Food Safety section gathers the current Australian guidance in one place, and your midwife can answer anything specific.

A quick word on weight and special diets. Pregnancy isn’t the time for dieting or cutting out food groups to manage weight — your care team will keep a gentle eye on your gain and only raise it if needed, so try not to fixate on the scales. If you follow a vegetarian, vegan or otherwise restricted diet, you can absolutely eat well in pregnancy, but it’s worth being deliberate about iron, vitamin B12, calcium and omega-3s, and asking your GP, midwife or a dietitian whether you need anything extra. The same goes if you have a condition like coeliac disease or diabetes, or a history of an eating disorder — a little tailored advice goes a long way, and there’s no shame in asking for it.

The bottom line: aim for variety, take your supplements, drink plenty of water, and be kind to yourself on the hard days. Good-enough, most-of-the-time eating is exactly what your body and your baby need.