During this time, your calorie and nutrient requirements increase to support the baby’s growth and development.
It’s extremely important to eat nutritious, high-quality foods and avoid foods that may harm your baby.
Here is a detailed guide about what to eat during pregnancy.
How Much Need to You Eat?
During pregnancy, gaining weight is normal. In fact, it’s the most effective sign that your baby is growing.
Naturally, this means that you’ll need to eat a little more than usual. However, eating for two doesn’t mean doubling your portions.
During pregnancy your body becomes more efficient at absorbing nutrients from your food, so you don’t actually need any extra calories during the very first three months (1).
That said, you do need to eat approximately 340 extra calories per day in the second trimester and an extra 450 calories in the third to support your baby’s growth (1).
However, stay mindful of your food choices. It’s additionally important not to overeat, since eating too lots of calories can be just as harmful as not eating enough.
Overeating during pregnancy increases your baby’s obesity risk later in life. Excess calories additionally make you gain more weight than necessary. This can increase your risk of developing diabetes during pregnancy, termed gestational diabetes (2, 3).
High blood sugar levels during pregnancy can even increase the risk of miscarriage, birth defects and brain development problems.
Diabetes in pregnancy additionally increases the risk of your child developing heart disease, high blood tension or diabetes later in life (4, 5).
Excess weight gain additionally makes it more difficult for you to return to a healthy weight once your baby is born. Extra weight can additionally make it more challenging to give birth to healthy babies in future pregnancies (6, 7, 8).
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Bottom Line: Eating a little more during the second and third trimesters is necessary to help your baby grow. However, you Need to avoid overeating since this can pose several risks to the health of both you and your baby.
Eat Extra Protein
Protein is an essential nutrient for pregnancy. It is necessary for the proper development of the baby’s organs and tissues, as well as the placenta.
Protein is additionally used to build and maintain lots of of your own tissues, including muscles (9).
During pregnancy, your need for protein increases by about 25 grams per day, per baby, particularly during the second half of pregnancy. This means that mothers carrying twins Need to aim to eat an extra 50 grams of protein each day (9).
Failing to meet this recommendation can cause problems.
Protein from your muscles will be used to feed the baby, which can leave you feeling weaker. Not eating enough protein can additionally delay your baby’s growth (9).
To avoid this, make sure to include high-protein foods like meat, fish, eggs or dairy at each meal. Plant foods such as beans, lentils, tofu, nuts and seeds are additionally good high-protein options.
Vegetarians and vegans Need to pay particular attention to varying their protein sources to ensure they get all the essential amino acids they need.
Bottom Line: Extra protein is necessary to support your baby’s growth, especially during the second half of pregnancy. An extra 25 grams per day, per baby, is usually sufficient.
Eat Enough Carbs and Fiber
Carbs are a source of calories for your body and the main source of energy for your baby.
This is why your daily carb needs are slightly increased during pregnancy (10).
Make sure you eat enough carbs by including carb-rich foods along with your meals.
However, skip the bakery aisle and opt for nutritious whole foods instead.
Good options include whole grains, legumes, fruit, starchy vegetables, dairy or dairy alternatives such as plant milks and yogurts.
Fiber is particularly important during pregnancy. That’s because it helps reduce cravings, keeps blood sugar levels constant and reduces the constipation often felt during pregnancy (11).
Make sure to get enough fiber by eating plenty of vegetables and getting your carbs from healthy, whole foods.
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Bottom Line: Carbs help provide energy for your baby to grow. Make sure you include whole foods that are rich in healthy carbs and fiber.
Eat Good Fats
Fat is essential for a growing baby because it helps along with brain and eye development.
It additionally makes it easier for your body to produce sufficient quantities of sex hormones and absorb fat-soluble vitamins A, D, E and K.
Omega-3 fats, especially docosahexaenoic acid (DHA), seem particularly beneficial for the baby’s brain development. They may additionally reduce the risk of premature births and may prevent postpartum depression (12, 13).
Small amounts of DHA can be made in your body from the essential fat alpha-linolenic acid (ALA). The Institute of Medicine (IOM) recommends pregnant women aim for 1.4 grams of ALA per day (14).
You can meet this recommendation by consuming about 1.5 tablespoons (22 ml) of walnut oil, 1.5 tablespoons (22 ml) of ground flaxseeds, 1 tablespoon (15 ml) of chia seeds, seven walnut halves or 2/3 of a cup (158 ml) of soy nuts per day.
However, research shows that the conversion of ALA to DHA in the human body might be limited (15, 16, 17, 18).
To be on the safe side, pregnant women Need to consider adding at least 200 mg of DHA to their diets each day, especially during the third trimester. You can easily get this amount by consuming 5 oz (150 g) of fatty fish per week.
Vegetarians and vegans Need to consider adding a daily DHA supplement made from algae oil.
Bottom Line: Eating enough omega-3 fats, especially DHA, is important during pregnancy. It supports the baby’s brain and eye development, while reducing the risk of miscarriage and postpartum depression.
Get Enough Iron and Vitamin B12
Iron is a mineral that your body needs to carry oxygen to its cells, including the cells of your growing baby.
Vitamin B12 is additionally needed to produce red blood cells, and is important for the growth and function of the nervous system.
During pregnancy, your blood volume increases, which increases the amount of iron and vitamin B12 you need to consume each day.
A diet poor in these nutrients can make you extra tired and more likely to catch infections. It additionally increases the risk that your baby is born prematurely, along with birth defects or along with a reasonable birth weight (19).
The RDI for iron during pregnancy increases from 18 to 27 mg per day, while the RDI for vitamin B12 increases from 2.4 to 2.6 mcg per day (20, 21).
Meat, eggs, fish and seafood all contain good amounts of both of these nutrients.
You can additionally find iron in legumes, whole grains, nuts, seeds and dried fruit. Certain vegetables additionally contain good amounts, particularly spinach, asparagus, snow peas, beet greens, kale and green peas.
It’s important to note that iron from plant foods is not easily absorbed by the human body. Improve this absorption by avoiding tea or coffee along with meals, and make sure to eat iron-rich plant foods together along with foods high in vitamin C (22).
In addition, rather few plant foods naturally contain vitamin B12 and those that do have actually a form that is inactive in humans (23, 24, 25).
Therefore, vegetarians and vegans Need to either add a daily supplement to their diet or make sure to consume a sufficient amount of foods enriched along with B12. Examples include some breakfast cereals, nutritional yeast or plant-based milks (26, 27).
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Bottom Line: Getting enough iron and vitamin B12 each day is important to sustain your energy levels and health. It is additionally necessary for the normal growth and development of your baby.
Get Enough Folate
Folate is a vitamin necessary for cell growth, nervous system development and DNA production (28).
It’s additionally important for the formation of the red blood cells used to transport oxygen to cells.
This vitamin is sometimes better recognized by its synthetic name, folic acid. Folic acid is the form commonly used in supplements.
Not getting enough of this vitamin can lead to anemia. It can additionally increase the risk of early birth or birth defects (29, 30).
The RDI of folate or folic acid during pregnancy rises from 0.4 to 0.6 mg per day (28).
Foods rich in folate include legumes, dark leafy vegetables and wheat germ. In North America and some parts of Europe, white flour is additionally enriched along with folic acid.
Due to the high risk of birth defects, women who don’t get enough folate from foods alone Need to strongly consider taking a supplement that provides 0.6 mg per day.
Bottom Line: Getting at least 0.6 mg of folate or folic acid each day will help prevent anemia and decrease the risk of birth defects.
Get Plenty of Choline
Choline is an essential nutrient for lots of processes in the body, including your baby’s brain development (31).
Low intake during pregnancy can decrease the baby’s brain function and increase the risk of birth defects (32, 33).
The requirement for this nutrient slightly increases during pregnancy from 425 mg to 450 mg per day. Great sources of choline include eggs, dairy and peanuts (34).
Bottom Line: Eating enough foods rich in choline is essential for the development of your baby’s brain.
Consume Enough Calcium and Vitamin D
Both calcium and vitamin D are essential for building strong teeth and bones (35).
In addition, calcium plays important roles in blood clotting and muscle and nerve function.
Vitamin D may help prevent cancer, diabetes and ease symptoms of depression (35, 36, 37, 38).
The recommended intakes of calcium and vitamin D do not increase during pregnancy, but it’s essential you consume enough.
Aim to consume 1,000 mg of calcium and 600 IU (15 mcg) of vitamin D each day. This is especially important during the third trimester, which is the period along with the greatest bone and teeth growth (35).
If you fall short of these recommendations, your baby may take calcium from your bones. This can increase your risk of developing a bone disease later in life.
In order to get enough calcium, consume calcium-rich foods such as dairy products and calcium-enriched plant milks and orange juice.
Other good sources include calcium-set tofu, legumes and dark leafy vegetables.
Too little vitamin D can increase your risk of developing diabetes and high blood pressure. It can additionally increase your chances of giving birth to a low-weight baby (39).
Consider eating vitamin D-rich foods or taking a supplement if you live in a place where sun exposure is limited. additionally consider a supplement if you have actually dark skin or rarely get sun without using sunscreen.
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Bottom Line: Calcium and vitamin D are nutrients essential for the development of your baby’s bones and teeth. Getting enough may additionally lower your risk of bone disease, cancer, diabetes and depression.
Foods to Eat
In order meet the nutrition recommendations above, aim to include as lots of of the following foods in your diet as possible:
- Fruits and vegetables: These are great sources of fiber, which helps prevent constipation. They’re additionally high in vitamin C, which increases iron absorption from foods.
- Spinach, wheat germ and beans: These foods are particularly high in folate, which supports the normal development of your baby’s nervous system.
- Meat, fish, eggs, nuts and beans: These provide protein and iron. Meat and fish are additionally good sources of vitamin B12, while eggs and peanuts are great sources of choline.
- Dairy or calcium-enriched dairy alternatives: Milk, cheese, calcium-set tofu or calcium-enriched orange juice or plant milks are all great sources of calcium.
- Salmon, flaxseeds, chia seeds, walnuts and soy nuts: These foods contain omega-3s. Salmon is rich in DHA, which is good for your baby’s brain development.
Additionally, make sure to base most of your diet on whole, unprocessed foods. Here is a list of 50 healthy foods to consider.
Bottom Line: Consuming the nutrient-rich foods above will contribute to your health and the healthy development of your child.
Foods to Avoid
Pregnant women are at higher risk of food poisoning, especially from bacteria and parasites such as Listeria, Salmonella and Toxoplasma.
Below are foods you Need to avoid or consume rather rarely during pregnancy.
Soft Cheeses, Deli Meats and Unpasteurized Foods
Avoid soft cheeses, deli meats and unpasteurized dairy products or juices because they can contain several types of bacteria.
One of them is Listeria, which increases the risk of miscarriage and can harm your unborn baby (40, 41, 42).
Pasteurization is the most effective way to kill these bacteria. So whenever possible, pick foods and drinks that have actually been pasteurized (43).
Raw or Undercooked Meat, Fish and Seafood
Raw or undercooked meat, fish and shellfish additionally increase the risk of infection along with various bacteria and parasites (44, 45, 46, 47, 48, 49, 50).
Sometimes, the bacteria can be passed to the unborn baby without causing symptoms for the mother. One example is Listeria, sometimes found in raw fish (51).
Such bacterial infections can lead to premature delivery, miscarriages, stillbirths, blindness, mental retardation and other serious health problems (52, 53, 54).
Therefore, make sure all meat and fish is cooked properly (55).
Raw Eggs and Sprouts
Raw eggs and sprouts can be contaminated along with Salmonella, a type of bacteria that causes flu-like symptoms in the mother (56, 57, 58).
The danger along with Salmonella is that it sometimes causes cramps in the uterus which can lead to premature birth or stillbirth (59).
For this reason, all pregnant women Need to avoid eating raw sprouts and cook any egg-containing products properly (60, 61).
Unwashed Produce
The surface of unwashed fruits and vegetables can additionally be contaminated along with bacteria and parasites (62).
Toxoplasma is a particularly dangerous parasite that can be found on the surface of fruits and vegetables. Infants infected along with this parasite can be born along with serious eye or brain damage or may develop blindness or intellectual disabilities later in life (63).
You can reduce your risk of infection by thoroughly washing, peeling or cooking all fruits and vegetables (64).
High-Mercury Fish
Mercury is a rather toxic element that can be found in polluted water.
High levels of mercury are toxic to the kidneys, nervous and immune systems (65, 66).
Predatory fish that live in polluted oceans can easily accumulate high amounts of mercury.
This is why consuming fish such as shark, swordfish, mackerel, marlin and tuna Need to be limited during pregnancy.
Organ Meat
Organ meats and meat from organs like liver can be high in retinol, an animal form of vitamin A. Too much retinol can harm your unborn baby.
High intakes of cod liver oil Need to be avoided for the same reason (67, 68).
Organ meat and its related food products additionally contain rather high levels of copper, which can result in birth defects and liver toxicity (69).
Too Much Caffeine
Caffeine is easily absorbed by you and passes rather quickly to your baby.
Unfortunately, unborn babies do not have actually the main enzyme needed to metabolize caffeine and high levels in the mother can easily build up in the baby (70, 71, 72).
Babies exposed to too much caffeine during pregnancy are at higher risk of poor growth. They’re additionally more likely to develop chronic diseases in adulthood, such as type 2 diabetes and heart disease (73, 74, 75).
For these reasons, pregnant women are encouraged to limit their caffeine intake to 200 mg per day, or about 2–3 cups of coffee (76).
Alcohol
Alcohol is one of the most common causes of birth defects. When consumed during the very first trimester, it may additionally increase the risk of miscarriage (77, 78, 79, 80).
Alcohol can additionally cause fetal alcohol syndrome, which leads to facial deformities, heart defects and mental retardation (81, 82).
Since it’s difficult to estimate the lowest safe level of intake, the most effective approach is for pregnant women to avoid alcohol completely.
Low-Calorie Diet Items and Junk Food
To support your baby’s growth, your body needs more calories and nutrients.
However, low-calorie “diet” foods lack the extra calories you need.
On the other hand, junk foods may provide too lots of calories and encourage overeating. This can lead to excess weight gain, which increases the likelihood of birth complications (3).
It additionally increases the risk of having an overweight child who is more likely to develop type 2 diabetes and heart disease later in life (4, 5).
Finally, both low-calorie diet foods and junk foods lack the nutrients your body needs to support the normal development of your baby.
Certain Herbal Teas
Certain herbal teas Need to be avoided during pregnancy because they can stimulate uterine contractions and bleeding, increasing the risk of miscarriage (83).
The herbal teas considered safest during pregnancy are those made along with citrus peel, ginger, linden flower, orange peel, lemon balm or rose hip.
However, more research is needed about how much you can drink. To be on the safe side, limit your intake to 2-3 cups per day (83, 84).
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Bottom Line: Pregnant women Need to be cautious along with unpasteurized foods, uncooked meat, raw eggs, unwashed produce, high-mercury fish, organ meat, caffeine, alcohol, junk food and certain herbal teas.
Drink Enough Fluids
Proper hydration is essential for a healthy pregnancy.
Drinking enough water prevents constipation and helps dissolve waste products so they can be more easily flushed through the kidneys.
Good hydration additionally decreases fatigue and helps prevent premature contractions, headaches and swelling (85, 86).
The recommended fluid intake from beverages during pregnancy is estimated at 10 cups (2.3 liters) per day (87).
To see if you’re drinking enough, check the color of your urine. A light color, closer to the color of lemonade than apple juice, is a good sign that you’re drinking enough.
Bottom Line: Drinking enough fluids during pregnancy helps prevent premature contractions and decreases constipation, swelling and fatigue.
What About Supplements?
A prenatal multivitamin can be an easy way to supplement your diet during pregnancy.
That being said, most of your nutrients Need to come from whole foods, along with the multivitamin only filling in the gaps.
If you do opt for a multivitamin, make sure to pick one designed specifically for pregnancy, since the nutrient levels will be better adapted to your needs.
Additionally, some health professionals recommend taking a supplement up to three months before conception, especially if your diet is reasonable in folate.
Bottom Line: Prenatal supplements can help you meet your nutrient needs. However, they are not a replacement for a nutritious diet.
Take House Message
What you eat during pregnancy has actually a direct and lasting impact on the health and development of your baby.
Since you need more calories and more nutrients, it’s important to eat nourishing foods that help you meet your daily requirements.
It’s equally important to pay attention to food hygiene, preparing meals in a way that reduces the risk of bacterial and parasite contamination.
For more information, check out these articles: 13 Foods to Eat When You’re Pregnant and 11 Foods and Beverages to Avoid During Pregnancy.
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