Supporting your body with the right nutrients is important if you are trying for a baby, pregnant and after birth.

The nutrition your body requires during this period of your life is different than every other stage. Your body need all the resources available to grow a healthy baby and support your wellbeing.

Pregnant lady eating

Eating well in pregnancy

Nutrition refers to all the nutrients your body needs to function well. When you are pregnant your body needs more of certain nutrients, and that can come from certain supplements, eating a varied diet and hydration.

Nutrients and types of food for pregnancy

There are lots of different nutrients recommended during pregnancy. Here are some of the key ones:

Folic acid

Read more about Folic acid

Folic acid is one of the nutrients that you may be advised to take by your health professional, ideally while trying to get pregnant and for the first 3 months of pregnancy.

It is essential for cell growth and DNA formation and is particularly important in early pregnancy for the development of your baby’s brain and spine.

A supplement is recommended while trying to conceive and for the first 12 weeks of pregnancy.

Foods rich and folate:

  • asparagus
  • avocado
  • spinach
  • lentils
  • orange
  • fortified cereals. 

Vitamin D

Read more about Vitamin D

Vitamin D is recommended to be supplemented before, during and after pregnancy.

Vitamin D is involved in hundreds of processes in your body and being deficient can affect your mood, the way your liver detoxes your body, your immunity and may cause fatigue and muscle weakness.

It is responsible for how your body absorbs and utilises calcium and can lower the chances of gestational diabetes and preeclampsia. There is also a strong correlation between postnatal depression and vitamin D deficiency.

Vitamin D also helps towards forming your baby’s bones and teeth and supports the development of the immune system and lungs. Low maternal vitamin D is linked to low birth weight, weaker bone mineralisation and increased risk of asthma and allergies.

Vitamin D is hormone that we produce in our body using sunlight and it can also be found in certain foods.

Dietary sources include:

  • salmon
  • sardines
  • egg yolk
  • cod liver
  • fortified cereal

The amount of vitamin D in food sources it is not enough, therefore a supplement may be necessary especially when there is very low exposure to the sun thought the year.

Those prone to deficiency of vitamin D are:

  • Being pregnant during winter months
  • Darker skin tone
  • Full body covering all year round
  • If you are vegan.

Calcium

Read more about Calcium

Calcium is important for your baby’s bones, teeth, muscles, heart and nerves.

It also helps maintain maternal bone health and reduces the risk for preeclampsia.

Food sources include:

  • milk and dairy products
  • fortified plant milk
  • calcium enriched tofu
  • broccoli
  • tinned fish (with bones).

Iron

Read more about Iron

Iron is needed to make extra blood for you during pregnancy, and for your baby. An iron deficiency can cause fatigue, weakness and increase the risk of preterm and low birth weight.

Food sources include:

  • red meat
  • eggs
  • poultry
  • lentils
  • beans
  • tofu
  • fortified cereals.

Tips:

  • Animal based sources are more bioavailable for your body to use
  • Pair iron rich foods with vitamin c rich foods to help absorption. For example with a lentil dahl try squeezing fresh lemon before serving, pairing a steak with fresh vegetables.
  • Avoid caffeine and herbal teas an hour before and after your meal
  • Avoid calcium rich foods as it impairs absorption.

 

Balanced diet

It is important to eat a balanced diet during your pregnancy as it helps your body in becoming more efficient in absorbing the nutrients it needs.

It’s recommended to include all of the food groups into your diet, including:

We need protein for energy and to help the body grow and repair itself.

Protein supports the function and healthy development of our organs like our brain, heart and liver, the antibodies in our immune system and the haemoglobin that carries oxygen in our blood.

Protein is a main source of iron which supports your baby’s growth (tissue, muscle, brain).

Sources of protein include:

  • lean meats
  • poultry
  • eggs
  • fish
  • beans
  • lentils
  • pulses
  • nuts
  • soya.

 

When we eat starchy foods (carbohydrates), our digestive system breaks down the starch into glucose which our body uses for energy.

They are an important source of fibre as well as vitamins and minerals, are an important source of energy, and help you to feel full without containing too many calories.

Carbohydrates also supports your baby’s development.

Sources of carbohydrates include:

  • whole grains
  • potatoes
  • legumes
  • vegetables
  • fruits.

​Small amounts of fat are an important part of a healthy, balanced diet.

They are also a source of essential fatty acids, which the body cannot make itself. Fats help to support your baby’s brain and eye development, as well as being the main source of vitamins A, D, E and K.

Sources of fats include:

  • oily fish (salmon, sardines)
  • olive oils
  • butter
  • avocados
  • nuts
  • seeds.
Pregnant woman drinking water

Hydration in pregnancy

It’s recommended to drink at least 2 litres of water per day during your pregnancy. Water helps to produce the fluid surrounding your baby, supports digestion, and helps to reduce swelling and constipation.

Tips to maximise your liquid intake:

  • trying to add some fruit and vegetables to your water
  • drink milk. Milk is more hydrating than water
  • have fruit juice in moderation. Try opting for 100% fruit, no added sugar and limit to no more than one glass per day
  • include fruit with a high-water content to your daily diet such as watermelon, peaches and berries
  • avoid diuretics such as coffee and black tea.

 

 

Most foods and drinks are safe to have during pregnancy. But there are some things you should be careful with or avoid.

Caffeine
It’s recommended to limit your caffeine intake to less than 200mg a day (this includes coffee, tea, energy drinks, chocolate).

Regularly drinking more than this amount can increase your risk of pregnancy complications, such as low birthweight, and even miscarriage.

Alcohol
Drinking alcohol in pregnancy can lead to long-term harm to your baby.

If you’re pregnant or planning to get pregnant, the safest approach is to not drink alcohol at all. This keeps risks to your baby to a minimum.

Raw or undercooked meat
There’s a small risk of getting toxoplasmosis if you eat raw and undercooked meat, which can cause miscarriage.

Certain fish
You should limit tuna because it has more mercury in it than other fish. If you eat too much mercury, it can be harmful to your unborn baby.

You should limit oily fish because they can have pollutants such as dioxins and polychlorinated biphenyls in them. If you eat too much of these, they can be harmful to your unborn baby.

You should avoid raw shellfish because they can have harmful bacteria, viruses or toxins in them. These can make you unwell and give you food poisoning.

 

Learn more about food in pregnancy
3rd trimester

Did you know that your baby can taste some of the foods you eat?

Food cravings in pregnancy

It is very common to experience food cravings during pregnancy. This can happen due to hormonal changes, higher nutrient demand, emotion comfort and even cultural and phycological influences such a ‘eating for two’.

It makes a difference if you are prepared for your cravings.

Tips to cope with food cravings:

  • It’s fine to enjoy your cravings in moderation
  • Be prepared with healthier options such as dark chocolate, air-popped popcorn, Greek yogurt with toppings
  • Eat small and often. This helps to keep your blood glucose stable and reduces intense cravings
  • Stay hydrated. A lack of minerals can intensify the need for a certain food.

If your cravings are less common, such as craving ice, it might be that you are lacking a nutrient (such as iron or a particular vitamin) so it’s worth mentioning to your midwife or GP.

PICA cravings are when you are experiencing abnormal cravings such as eating dirt, chalk, soap, etc. This can be dangerous and may indicate a nutrition deficiency such as iron or zinc. If you are concerned about this, do speak with your midwife or GP.

Food aversion

Not wanting or liking certain foods is very common in the first trimester. 

This can happen due to hormonal changes, a heightened sense of smell and the body’s natural protective mechanism to keep you safe in pregnancy.

If you are experiencing food aversion, it is important to focus on quality rather than quantity.

Try different types of food and adjust your diet to what you can tolerate.

It is worth trying different scenarios with the foods:

  • avoid cooking if you can’t tolerate the smell, or try eating cold foods
  • try eating the ingredients separately without cooking
  • ginger, lemon and mint can help to ease any pregnancy related nausea
  • include foods like smoothies which are an easy way to include a lot of healthy fruit and vegetables
  • try eating little and often.

It is important to speak with your midwife or health professional if you’re unable to keep anything down for more than 24 hours, or if you’re constantly dizzy, feel weak and if you are losing weight rapidly.