Essential Nutrition Tips for Breastfeeding Mums to Boost Health and Energy
- Hannah Holland IBCLC

- Jan 26
- 3 min read
Breastfeeding demands a lot from your body. To support your baby’s growth and maintain your own energy, your nutrition needs to be considered. Many new mothers find themselves feeling hungrier and thirstier than usual. This is because breastfeeding requires about 500 to 700 extra calories daily and increased hydration. Understanding how to meet these needs with a well-balanced diet can make a big difference in your health and your baby’s development.

Why Nutrition Matters During Breastfeeding
Breast milk provides all the essential nutrients your baby needs. To produce this milk, your body uses energy and nutrients from your diet. If you don’t eat enough or miss key nutrients, your body will draw from your stores, which can leave you feeling tired and weak.
A Lactation Consultant often emphasizes that good nutrition supports milk quality and quantity. While your body is amazing at prioritizing milk production, it cannot replace the nutrients you don’t consume. This is why a balanced diet is essential for both you and your baby.
How Many Extra Calories Do You Need?
Breastfeeding burns extra calories, roughly 500 to 700 per day depending on your baby’s age and feeding frequency. This is similar to the calories burned during moderate exercise. These extra calories should come from nutrient-rich foods rather than empty calories like sugary snacks.
Eating enough calories helps you:
Maintain your energy levels
Support milk production
Recover from childbirth
If you don’t increase your calorie intake, you might feel fatigued or notice a drop in milk supply.
Drink to Thirst, But Expect to Be Thirstier
Hydration is crucial during breastfeeding. Milk is about 88% water, so your body needs more fluids to keep up. Instead of forcing yourself to drink a set amount, drink when you feel thirsty. You will likely notice you feel thirstier than before pregnancy.
Tips for staying hydrated:
Keep a water bottle nearby during feeds
Include hydrating foods like fruits and soups
Avoid excessive caffeine, which can dehydrate you
Remember, thirst is your body’s natural signal to drink more.
Building a Well-Balanced Diet
A well-balanced diet includes a variety of foods to cover all nutrient bases. Focus on:
Protein
Protein supports tissue repair and milk production. Good sources include:
Lean meats like chicken and turkey
Fish (low in mercury)
Eggs
Beans and lentils
Dairy products like yogurt and cheese
Healthy Fats
Fats are important for your baby’s brain development. Include sources like:
Avocados
Nuts and seeds
Olive oil
Fatty fish such as salmon
Carbohydrates
Carbs provide energy. Choose whole grains and fiber-rich options:
Brown rice
Whole wheat bread
Oats
Quinoa
Fruits and vegetables
Vitamins and Minerals
Certain vitamins and minerals are especially important during breastfeeding:
Vitamin D: Supports bone health for you and your baby. Sun exposure helps, but supplements may be necessary.
Calcium: Found in dairy, leafy greens, and fortified foods.
Iron: Important to prevent fatigue. Sources include red meat, beans, and spinach.
Omega-3 fatty acids: Found in fish and flaxseeds, support brain development.
The Role of Vitamin D for You and Your Baby
Vitamin D is vital for calcium absorption and bone health. Breast milk alone may not provide enough vitamin D for your baby, so many health experts recommend supplements for both mother and infant.
Your body produces vitamin D when exposed to sunlight, but factors like skin tone, location, and sunscreen use can limit this. A Lactation Consultant or healthcare provider can guide you on the right dosage.
Practical Tips for Feeding Support and Nutrition
Getting the right nutrition while managing a newborn can be challenging. Here are some practical ideas:
Meal prep: Cook and freeze meals in advance to save time.
Snack smart: Keep healthy snacks like nuts, fruit, and yogurt handy.
Ask for help: Don’t hesitate to reach out to a Lactation Consultant or Feeding Support group for advice on managing nutrition and milk supply.
Listen to your body: Eat when hungry and rest when tired.
Foods to Limit or Avoid
While breastfeeding, avoid or limit:
High-mercury fish like swordfish and king mackerel
Excessive caffeine (limit to about 200 mg per day)
Alcohol, or consume only occasionally and with caution
Highly processed foods with added sugars and unhealthy fats
These can affect your milk quality or your baby’s health.
Breastfeeding is a demanding but rewarding journey. Meeting your increased calorie and hydration needs with a balanced diet supports your energy and your baby’s growth. Remember that vitamin D plays a key role for both of you, and seeking guidance from a Lactation Consultant or Feeding Support professional can make this time easier and healthier.

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