Pregnancy Nutrition Support

Pregnancy is a season of constant change - physically, emotionally, and nutritionally.

Scroll down to explore each trimester and what often comes with it - from the early waves of fatigue and food aversions, to second-trimester changes, and the final stretch of preparing for labour and breastfeeding. This space is here to meet you where you are.

There’s a lot of information on this page - and while some points may feel repeated, it’s all here to guide you through the changes of pregnancy with clarity and confidence. Dip in and out as you need. Come back when you’re ready. And remember: you don’t have to get everything perfect -nourishment is a thread you return to again and again.

This page is for general guidance only. Always follow the advice of your doctor, midwife, or registered dietitian for personalised support.

Pregnancy brings constant change - in your body, your energy, your needs.

At The Nourished Thread, you’ll find clear, evidence-based support to help you feel more grounded through it all.

First Trimester Nutrition

Weeks 1 to 12: Gentle Support for the Early Days of Pregnancy

The first trimester of pregnancy spans from week 1 to week 12, beginning from the first day of your last menstrual period. For many, it’s a time filled with mixed emotions - excitement, anxiety, and often, a surprising number of physical changes.

The first trimester often feels less like glowing and more like getting through the day. Between nausea, food aversions, exhaustion, and the emotional weight of early pregnancy, eating well can feel impossible - and that’s okay.

At this stage, the focus isn’t on eating “perfectly,” but rather staying nourished and hydrated in ways that feel manageable. A few bites here and there do add up - and supporting your energy, blood sugar, and key nutrients makes a difference even when appetite is low.

Second Trimester Nutrition

Weeks 13 to 27: Building Strength, Supporting Growth

The second trimester - from week 13 to week 27 - is often referred to as the "golden trimester." For many, early symptoms like nausea and fatigue begin to ease, and energy levels return. It’s also when the physical signs of pregnancy become more visible, and nutritional demands begin to rise.

This stage marks a period of rapid fetal growth, organ development, and increased blood volume. Your baby’s skeleton begins to harden, taste buds form, and the brain and nervous system continue developing. Meanwhile, your body is working hard to support the placenta, uterus, and growing baby - which means your calorie, protein, iron, and calcium needs increase.

Gestational Diabetes (GDM)

Understanding, screening, and nutrition support

Gestational diabetes (GDM) is a form of diabetes that develops during pregnancy - most often in the second or third trimester - and typically disappears when baby is born. It’s caused by hormonal shifts from the placenta that reduce your body’s sensitivity to insulin, the hormone that helps move sugar out of your blood and into your cells for energy. This natural increase in insulin resistance is a normal part of pregnancy - but for some, the body can’t keep up, and blood glucose levels rise higher than they should.

It’s important to know: GDM is not your fault. It doesn’t mean you’ve done anything wrong - it can affect anyone, even those who eat well, exercise regularly, and have no underlying health concerns.

Third Trimester Nutrition

Weeks 28 to Birth: Nourishment for the Final Stretch

The third trimester - weeks 28 to 40 (or whenever baby decides to arrive) - is a time of anticipation, growth, and preparation. Your baby is gaining weight rapidly, their brain and lungs are maturing, and they’re storing up essential nutrients like iron and calcium for life outside the womb. Meanwhile, your body continues to adapt to meet these growing demands, which can sometimes mean more fatigue, discomfort, or digestive changes.

Your nutritional focus now is on maintaining energy, supporting fetal development, and getting ready for birth and breastfeeding. It’s also a great time to revisit your supplement needs and stay mindful of symptoms like reflux or constipation.

Getting Ready for Labour & Breastfeeding

As your due date approaches, your nutritional choices in the third trimester play a critical role in preparing for labour, postpartum healing, and the early stages of breastfeeding.

During these final weeks, your baby continues to accumulate key nutrients - including iron, calcium, omega-3s, and fat stores - all of which are drawn from your diet or your body’s nutrient reserves. At the same time, your body is preparing for the intense physical demands of birth and the energy requirements of lactation.

A bowl of yogurt topped with strawberries, blueberries, granola, and a small sprig of mint on a wooden tray surrounded by dried flowers and a jar of granola.

Looking ahead?

As your journey continues, nourishment doesn’t stop at birth. Head over to the Postpartum & Breastfeeding section for support in the next chapter - or reach out for personalised guidance tailored to you and your baby. Whether you’re planning ahead or navigating life with a newborn, The Nourished Thread is here to support you, every step of the way.