1. Fiber
To prevent constipation, one of the most common symptoms in the third trimester, pregnant women should include more fiber-rich foods in their diet. Additionally, don't forget to stay hydrated for optimal digestion.
Some fiber-rich foods include:
- A cup of black beans contains 15g of fiber.
- Kidney beans can significantly reduce cholesterol levels.
- Half a cup of corn provides 2g of fiber. Popcorn is also a great low-calorie fiber source.
- Collard greens offer 2.5g of fiber and are also rich in antioxidants that help protect against cancer, such as indole-3-carbinol.
- Broccoli is a nutritious, high-fiber vegetable that provides 5g of fiber and just over 50 calories.
- A handful of raspberries offers a fiber equivalent to three slices of bread.


2. DHA
The third trimester is when your baby’s brain cells develop rapidly, so it's essential to include DHA in your diet to support the baby’s brain development.
Foods that provide DHA:
- Fish such as salmon, tuna, mackerel, and various types of seafood like shrimp, crab, and squid. Among these, fish is the richest source of DHA, with saltwater fish containing more DHA than freshwater varieties.
- Formula milk is also a significant source of DHA for infants.
- Certain nuts and seeds, including walnuts, almonds, peanuts, and sesame seeds, contain alpha-linolenic acid (ALA), which the body converts into DHA.


3. Magnesium
Magnesium supports calcium absorption in the body and helps reduce the muscle cramps that often worsen during the later stages of pregnancy.
Magnesium-rich foods include:
- Kale and spinach are excellent sources of magnesium, with one cup of spinach providing about 160 mg. Other vegetables like potatoes, pumpkin, radishes, beets, cabbage, broccoli, cucumbers, celery, and artichokes also have high magnesium content.
- Certain fruits, such as avocados, bananas, and dried apricots, are rich in magnesium. A cup of boiled bananas contains around 49 mg of magnesium.
- Sunflower seeds not only have a high vitamin E content but are also rich in magnesium. Specifically, 100g of sunflower seeds provides 325 mg of magnesium, which is 81% of the daily recommended intake.
- Cocoa contains up to 499 mg of magnesium, and 100g of dark chocolate powder provides 327 mg. Dark chocolate is also great for its antioxidant properties, reducing blood pressure, improving blood flow, and enhancing cardiovascular health during pregnancy.
- Dry herbs are rich in vitamins and great for boosting health. Among them, cilantro contains the highest amount of magnesium, with 100g providing 694mg of magnesium. Other dried herbs such as chives, mint, sage, basil, and others also contain substantial amounts of magnesium. Additionally, flax seeds and sesame seeds are known for their heart-healthy benefits and are rich in magnesium.


4. Vitamin C
To ensure proper iron absorption during pregnancy, it is essential to consume vitamin C-rich foods, particularly fruits. In addition, vitamin C plays a crucial role in boosting the immune system, helping expectant mothers fend off infections and bacteria.
Foods high in Vitamin C:
- Sliced strawberries provide as much vitamin C as an orange, making them a perfect alternative for a vitamin-packed snack.
- Oranges top the list of vitamin C-rich fruits, delivering 60% of the daily calcium requirement. They have a natural sweetness and a refreshing flavor. It’s best to eat oranges in segments rather than drinking orange juice, as juicing removes some of the vitamins, fiber, and can often lead to added sugar, which may impact blood sugar levels and contribute to weight gain.
- Red bell peppers are not only packed with vitamin C but are also a fantastic low-sugar, naturally sweet snack, making them a favorite among many.
- Cherries (also known as cherry fruits) are another great source of vitamin C. These natural fruits are fantastic for boosting immunity, preventing inflammation, and even aiding in better sleep during pregnancy.


5. Calcium
Calcium plays a crucial role throughout pregnancy, especially in the third trimester when your baby’s bones and teeth are developing rapidly. Expectant mothers are advised to ensure they are getting between 1000–1200 mg of calcium daily during this period.
Calcium-rich foods:
- A serving of black bean soup can provide 105 mg of calcium. You can also add other legumes to your diet, as they are rich in nutrients, especially calcium.
- Dark leafy greens like kale, spinach, and other greens are packed with calcium, so be sure to include them in your meals regularly.
- A cup of yogurt typically contains around 450 mg of calcium, while low-fat yogurt has about 410 mg. This is one of the reasons why it’s recommended for pregnant women to consume yogurt daily.
- A block of tofu contains about 800 mg of calcium, which is close to the daily recommended intake. Incorporating tofu into your diet is a great way to boost calcium levels.
- Both animal and plant-based milks are excellent sources of calcium, offering about 300 mg per 230 ml cup. Depending on your preference, you can choose cow’s milk, goat’s milk, soy milk, almond milk, coconut milk, or oat milk.


6. Starch
Starch is an essential nutrient, but expectant mothers should be cautious not to consume excessive amounts, especially in the later stages of pregnancy. It’s recommended to incorporate a moderate amount of starch into your daily meals.
Starch-rich foods:
- Sweet potatoes are a starchy food that makes a great snack for pregnant women, offering a nutritious option for your cravings.
- Oats are a wonderful breakfast option, easy to prepare and delicious. While oats contain starch, they are the type that supports weight management, making them perfectly safe for pregnant women.
- Potatoes are high in starchy carbohydrates but low in protein, providing a solid energy source.
- Pumpkin is considered a healthy source of starch, offering a nutritious and tasty addition to your diet.


7. Folic Acid
Expectant mothers should start supplementing with folic acid before and throughout their pregnancy, particularly during the later stages. Folic acid plays a crucial role in reducing the risk of birth defects, especially those related to the baby’s neural tube development.
Foods rich in Folic Acid:
- A bowl of cooked asparagus contains about 79 mg of folic acid. For pregnant women, asparagus is a fantastic choice as it supports baby’s growth and helps with lactation.
- Cauliflower is a vegetable that’s rich in iron and folic acid, making it great for preventing iron-deficiency anemia. Don’t miss adding it to your diet!
- Whole grain products like pasta, bread, and breakfast cereals are excellent sources of folic acid. A slice of bread can provide around 60 mg of folic acid.


8. Fats
Fats are essential for the development of the baby's brain and nervous system, and they also help the body absorb the necessary vitamins. Therefore, fats should not be omitted from a pregnant woman’s diet.
Foods rich in healthy fats:
- Cheese is quite high in fat content. However, it should be consumed in moderation. Some types of cheese are not recommended for pregnant women and may even increase the risk of birth defects, so caution is advised.
- Extra virgin olive oil is not only a source of beneficial fats but also contains vitamin E, which is excellent for skin care and protection.
- Seeds and nuts are perfect snacks for pregnant women, offering essential nutrients while curbing hunger.
- Avocados are made up of 71% healthy fats, primarily polyunsaturated fats. They also provide a variety of essential vitamins beneficial during pregnancy.
- Eggs contain fats and a range of important vitamins and minerals, but moderation is key when including eggs in your diet during pregnancy.


9. Iron
In the final trimester of pregnancy, the volume of blood increases significantly, making it crucial for expectant mothers to boost their iron intake. Iron deficiency during this period can lead to excessive blood loss during delivery, as the blood will not clot properly.
Iron-rich foods:
- Shellfish: clams, oysters, mussels, octopus.
- Liver: chicken, pork, beef, with beef liver being the richest source of iron.
- Seeds such as pumpkin, sunflower, and sesame seeds, along with almonds, peanuts, and pine nuts, are great sources of iron and are beneficial for heart health.
- Beef, both lean and fatty cuts, provide about 3.2 mg of iron per serving. Consuming red meat regularly helps prevent iron deficiency.
- Whole grains are an excellent iron-rich option for those following a plant-based or calorie-conscious diet.
- Oats are another great source of iron, with a serving containing around 4.7 mg, offering more iron than many other cereals.
- Dark leafy greens like spinach and kale are also high in iron.


10. Protein
Protein plays a crucial role, especially during the final stages of pregnancy. The amino acids in protein form the foundation for cell development and support the functioning of the mother's organs to meet the growing demands of the baby during this period.
Protein-rich foods:
- Soybeans can be prepared in various ways, such as in soy milk or other fresh soy-based products, offering variety and taste.
- Fish is rich in protein, helping mothers meet their daily protein needs. Be sure to consume only cooked fish, as raw fish should be avoided.
- Whole grain cereals are great for a morning snack. They are rich in protein and other nutrients such as vitamins.
- Avocados are high in protein and vitamin B6, essential for the baby’s healthy development and helping the mother reduce morning sickness.
- Ripe bananas (not green bananas) are a protein-rich food beneficial for the digestive system during pregnancy.
- Mustard greens help prevent pregnancy-related constipation.
- Broccoli, when cooked or made into soups, is a great way to absorb its protein content.


