Bavishi Fertility Institute

What to eat during pregnancy: A week-by-week nutrition plan

What to eat during pregnancy: A week-by-week nutrition plan

6 March 2025

What to eat during pregnancy: A week-by-week nutrition plan

Pregnancy is an exciting journey, and one of the most important factors to ensure both the mother and baby stay healthy is nutrition. From the moment you find out you’re expecting, what you eat plays a vital role in supporting your pregnancy and helping your baby grow.

This week-by-week nutrition guide now enriched with both vegetarian and non-vegetarian food options will help you understand the key nutrients needed during each trimester and how to include them in your meals.

First trimester (weeks 1-12)

During the first trimester, your body undergoes several changes to support the development of your baby. It’s crucial to provide the necessary nutrients for fetal growth, energy, and to prepare for the demands of pregnancy.

Key nutrients to focus on:

Folic Acid (400-800 mcg/day)

  • Veg: Leafy greens, citrus fruits, lentils, fortified cereals.
  • Non-Veg: Fortified eggs, liver (small amounts), crab.

Protein

  • Veg: Tofu, beans, nuts, dairy.
  • Non-Veg: Chicken, turkey, fish (cod), eggs.

Iron

  •  Veg: Spinach, lentils, fortified grains
  •  Non-Veg: Red meat, chicken liver (moderation), clams

Sample meal plan for week 1-12:

Breakfast:

  • Veg: Oatmeal with fortified cereal and orange slices.
  • Non-veg: Scrambled eggs with whole-wheat toast and sautéed spinach.

Snack:

  • Veg: Apple with almonds.
  • Non-veg: Hard-boiled egg with cucumber sticks.

Lunch:

  • Veg: Spinach salad with quinoa, avocado, and nuts.
  • Non-veg: Grilled chicken salad with avocado, spinach, and quinoa.

Dinner:

  • Veg: Lentil soup with roasted sweet potatoes.
  • Non-veg: Baked fish (cod or tilapia) with steamed vegetables and brown rice.

Second trimester (weeks 13-26)

The second trimester is when most women experience a boost in energy and the baby starts growing rapidly. Nutrition during this time is crucial for fetal growth and development.

Key nutrients to focus on:

Calcium

  • Veg: Broccoli, almonds, fortified plant milk
  • Non-Veg: Sardines (with bones), salmon, dairy

Vitamin D

  • Veg: Fortified cereals, plant milks
  • Non-Veg: Egg yolks, oily fish (salmon, mackerel)

Omega-3 Fatty Acids

  • Veg: Chia seeds, walnuts
  • Non-Veg: Fatty fish (salmon, sardines, anchovies)

Sample meal plan for week 13-26:

Breakfast:

  • Veg: Whole-grain toast with avocado and fortified plant milk.
  • Non-veg: Omelet with spinach and cheese, plus a glass of milk.

Snack:

  • Veg: Greek yogurt with chia seeds and honey.
  • Non-veg: Smoked salmon on whole-grain crackers.

Lunch:

  • Veg: Quinoa bowl with roasted veggies.
  • Non-veg: Grilled salmon with quinoa and steamed broccoli.

Dinner:

  • Veg: Vegetable stir-fry with tofu and brown rice.
  • Non-veg: Chicken stir-fry with mixed vegetables and brown rice.

Third trimester (weeks 27-40)

In the third trimester, your baby is gaining weight rapidly and your body is preparing for labor. Proper nutrition is important to maintain your energy levels, prevent preterm birth, and support the baby’s final stages of development.

Protein

  • Veg: Legumes, tofu, dairy
  • Non-Veg: Turkey, lean beef, eggs, fish

Magnesium

  • Veg: Leafy greens, whole grains, seeds
  • Non-Veg: Fish (halibut), chicken breast

Zinc

  • Veg: Pumpkin seeds, chickpeas
  • Non-Veg: Beef, pork, shrimp, crab

Sample meal plan for week 27-40:

Breakfast:

  • Veg: Smoothie with banana, spinach, yogurt, and chia seeds.
  • Non-veg: Scrambled eggs with whole-wheat toast and sautéed mushrooms.

Snack:

  • Veg: Hummus with carrot sticks.
  • Non-veg: Turkey slices with whole-grain crackers.

Lunch:

  • Veg: Vegetable wrap with hummus and greens.
  • Non-veg: Grilled turkey sandwich with avocado and mixed fruit.

Dinner:

  • Veg: Chickpea stew with sweet potatoes.
  • Non-veg: Beef stew with carrots, sweet potatoes, and green beans.

General pregnancy nutrition tips:

General pregnancy nutrition tips
  • Stay hydrated: Drink plenty of water throughout the day to support your body’s increased blood volume and fluid needs.
  • Avoid certain foods: Stay away from unpasteurized cheese, raw meats, and certain fish like tuna and shark, which can contain high levels of mercury.
  • Small, Frequent meals: Eating smaller meals more frequently can help with nausea and heartburn.
  • Prenatal vitamins: In addition to a balanced diet, take your prenatal vitamins as recommended by your healthcare provider to ensure you’re getting all the essential nutrients.

Conclusion

A balanced diet during pregnancy is essential for the health of both the mother and the baby. Following this week-by-week nutrition guide will help ensure you’re meeting your nutritional needs, reducing the risk of complications, and providing your baby with the best start in life. Remember, every pregnancy is different, so always consult your healthcare provider for personalized dietary advice. At Bavishi Fertility Institute, we are dedicated to supporting your journey to a healthy pregnancy with expert guidance and care. Schedule a consultation today and take the first step toward a healthier future for you and your baby.

Author bio

Dr. Parth Bavishi

Dr. Parth Bavishi, MD in Obstetrics and Gynecology, brings over 12 years of invaluable work experience to his role as Director of Bavishi Fertility Institute, leading a group of IVF clinics committed to helping couples realise their dreams of parenthood.

Bavishi Fertility Institute is dedicated to providing customised and personalised treatments which are simple, safe , smart and successful. Bavishi Fertility Institute works with success and satisfaction for all at heart. Providing an ideal blend of professional treatment and personalised care.

Dr Parth had special training in infertility at Bavishi fertility Institute, the Diamond Institute, USA, and the HART Institute, Japan.

Dr. Bavishi is a distinguished expert in his field. In addition to his clinical practice, Dr. Bavishi is the author of the acclaimed book, ‘Your Miracle in Making: A Couple’s Guide to Pregnancy,’ offering invaluable insights to couples navigating the complexities of fertility. He loves to empower patients to make the correct choice by education both online and offline.

His exceptional contributions have earned him the prestigious Rose of Paracelsus award from the European Medical Association. Dr Parth has been an invited faculty at many national and international conferences.

Beyond his professional endeavors, Dr. Bavishi is an avid traveller who finds solace in exploring new destinations. He also enjoys engaging his mind with brainy puzzles, always seeking new challenges and solutions outside of the medical realm.

FAQs

Pregnancy cravings are common, but choosing healthier alternatives and controlling portion sizes can help manage them while still supporting a balanced diet.

It is generally advised to avoid raw fish, such as sushi, due to the risk of foodborne illnesses and parasites. Cooked sushi options are safer.

Yes, regular physical activity is important during pregnancy, but it’s best to consult with your doctor for personalized recommendations based on your health and pregnancy status.

Weight gain recommendations vary depending on pre-pregnancy weight and overall health. On average, 25-35 pounds is typical for a healthy pregnancy, but always consult your doctor for specific guidance.

Limiting sugary foods, refined carbs, and processed foods, while focusing on whole grains, lean proteins, and healthy fats, can help reduce the risk of gestational diabetes.

Staying well-hydrated is essential during pregnancy to support increased blood volume, nutrient delivery to the baby, and to prevent common issues like constipation and swelling.

It’s recommended to limit caffeine intake during pregnancy. The general guideline is to keep it under 200 mg per day, which is roughly one cup of coffee.

Eating smaller, more frequent meals, choosing bland foods like crackers or toast, and avoiding strong odors can help reduce nausea, while still ensuring nutrient intake.

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