The first trimester of pregnancy is a remarkable journey of transformation, filled with anticipation, joy, and the occasional challenge. During these crucial first 12 weeks, your body works tirelessly to nurture your growing baby, laying the foundation for a healthy pregnancy and beyond. Proper nutrition during this phase is not only essential for your baby’s development but also for maintaining your health and well-being.
I am Avni Kaul, a dietitian at Nutri Activania and a specialist in pregnancy nutrition. This guide is designed to help you navigate the complexities of first-trimester nutrition, offering evidence-based insights to keep you nourished, energized, and prepared for the months ahead.
This falls in the first three months of gestation. From week 1 up to week 13, it is when rapid cell division and organ formation take place. This is when your baby’s major organs begin developing, such as the brain and the spinal cord, among others. A well-fed mother also tends to avoid birth defects, besides staying generally healthy. Nutrients form the pillar of a healthy pregnancy.
1. Folic Acid (Vitamin B9)
It helps prevent neural tube defects from developing in the baby.
Food Sources: Leafy greens, citrus fruits, lentils, fortified cereals, and supplements.
Daily Intake: 400–600 mcg.
Iron can expand blood volume. Mothers need to be more vigilant about preventing anemia in them.
Sources: Lean meats, spinach, beans, tofu, and fortified cereals.
Take iron-rich foods with vitamin C (such as citrus fruits) for higher intake.
These are crucial in the formation of fetal bone and teeth.
Sources: Milk, vitamin D-enriched plant-based milk, almonds, tofu, and sun exposure to generate vitamin D
RDA: 1000mg of calcium and 600 IU of vitamin D
4. Protein
This is needed in the cell as well as tissue formation.
Sources: eggs, chicken, fish with low mercury levels, nuts, seeds, beans.
For 60 to 70 grams of protein per day.
5. Omega-3 Fatty Acids
Omega-3 fatty acids, predominantly DHA are also critical in fetal brain and eye development
Sources: oily fish, salmon; walnuts; flaxseed; chia seeds.
6. Fiber
It is going to also help alleviate constipation, the most prevalent symptom occurring earliest in pregnancy so will aid the GI
Sources: whole grains, fruits, vegetables and legumes.
7. Vitamin C
Vitamin C raises immune functions and supports the absorption of iron from the gut.
Foods: Oranges, strawberries, bell peppers and kiwi.
Knowing what to eat in the first trimester is vital for both your health and your baby’s development. Here are the top nutrient-packed foods you should include in your diet.
Nutrition for Morning Sickness
Morning sickness is one of the most common symptoms that women experience during the first trimester. Here’s how you can cope with it:
Avocado and boiled egg on top of whole-grain toast. Orange juice.
Mixing Greek yogurt with some chia seeds and a handful of berries.
Lunch
Grilled chicken or tofu; quinoa salad with broccoli steamed, served on the side. A small bowl of lentil soup.
Evening Snack:
Handful of mixed nuts, a bananas.
Dinner:
Baked salmon or Chickpea Curry with brown rice and sautéed green.
Before sleep:
Warm milk with a small pinch of turmeric.
At Nutri Activania, we prioritize personalized care to meet your unique nutritional needs during pregnancy. From managing symptoms like nausea and heartburn to ensuring optimal nutrient intake, my goal is to provide you with practical, evidence-based strategies that make pregnancy nutrition manageable and enjoyable.
The first trimester is a transformative time for you and your baby, and proper nutrition plays a pivotal role in ensuring a healthy start. By focusing on nutrient-rich foods, staying hydrated, and managing common pregnancy symptoms, you can navigate this exciting journey with confidence.
As a dietitian at Nutri Activania, I am committed to supporting you every step of the way, ensuring you and your baby thrive during this special time. Let’s work together to create a plan that meets your needs, providing the foundation for a healthy, happy pregnancy.
Avni Kaul is Founder of Nutriactivania with Masters Degree in Food and Nutrition from University of Delhi and is also a Certified Diabetes Educator from Project Hope and International Diabetes Federation. She is a Leicester Mammas Ambassador trained in Lactation Counselling with NHS United Kingdom. Mammas support pregnant and new mothers and their families. Specializations of Avni Kaul Include Infant and Young Child Feeding Practises, Pre and Post natal diets, Fat loss, Muscle Gain and Holistic Health and Nutrition