One of the first questions many new mothers ask after delivery is, "What should I eat while breastfeeding?" Family members, friends, and social media often recommend special foods believed to increase breast milk supply. However, scientific evidence tells a different story. Rather than relying on individual "superfoods," experts recommend following a balanced eating pattern that supports postpartum recovery, meets the increased nutritional demands of lactation, and helps maintain the nutritional quality of breast milk.

Breastfeeding remains the best source of nutrition for most newborns. While many foods and traditional remedies are believed to boost milk supply, research suggests that no single food has this effect. Instead, a balanced, nutrient-rich diet supports a mother's recovery after childbirth, meets the increased nutritional demands of lactation, and helps maintain her overall health. Certain nutrients, including omega-3 fatty acids, iodine, and vitamins A, D, and B12 may also influence the composition of breast milk.¹

Why Nutrition Matters During Breastfeeding

Although pregnancy has ended, a mother's body continues to have increased nutritional needs during breastfeeding. Producing breast milk requires extra energy, fluids, and nutrients, with exclusively breastfeeding mothers needing about 330–400 additional calories per day during the first six months after delivery.¹

A balanced diet helps replenish nutrients lost during pregnancy and childbirth, supports postpartum recovery, boosts energy, and maintains overall health.²

While most components of breast milk remain stable, the levels of certain nutrients, such as DHA, iodine, selenium, and vitamins A, D, and B12, can be influenced by the mother's diet. Eating a varied, nutrient-rich diet therefore benefits both maternal health and the nutritional quality of breast milk.¹

The exact nutritional needs of breastfeeding mothers vary based on age, body size, physical activity, and whether breastfeeding is exclusive or partial. However, the following recommendations provide a useful general guide for healthy lactating women.¹˒³˒⁴

A balanced diet rich in protein, whole grains, fruits, vegetables, and healthy fats supports maternal recovery and breastfeeding. AI Image

10 Best Foods That Support Breastfeeding

No single food can increase breast milk production on its own. Instead, eating a variety of nutrient-dense foods helps meet the increased nutritional demands of breastfeeding and supports both maternal and infant health.¹

1. Lean Protein Foods

Protein supports tissue repair, immune function, and postpartum recovery. Include protein-rich foods such as chicken, fish, eggs, dairy products, lentils, chickpeas, beans, tofu, and soy products in your daily meals. Combining legumes with whole grains can improve protein quality, especially for vegetarians.

2. Whole Grains

Whole grains provide long-lasting energy, fibre, and essential B vitamins. Foods like oats, brown rice, whole wheat, barley, millets, and quinoa help maintain energy levels during breastfeeding. Although oats are commonly believed to boost milk supply, current evidence does not strongly support this claim.

3. Fruits and Vegetables

A colorful variety of fruits and vegetables supplies vitamins, minerals, antioxidants, and fibre. Leafy greens, berries, citrus fruits, carrots, sweet potatoes, tomatoes, and bell peppers support immune function, healing, and overall maternal health.

4. Healthy Fats

Healthy fats, particularly omega-3 fatty acids, contribute to the nutritional quality of breast milk. Fatty fish, walnuts, flaxseeds, chia seeds, and olive oil are excellent sources. Maternal intake of omega-3-rich foods has been associated with higher DHA levels in breast milk, which supports infant brain and eye development.

5. Dairy and Calcium-Rich Foods

Milk, yogurt, cheese, paneer, fortified plant-based milk, and calcium-set tofu help meet calcium needs during breastfeeding. Adequate calcium intake supports maternal bone health throughout lactation.

6. Iron-Rich Foods

Iron is important for restoring nutrient stores after childbirth and preventing iron-deficiency anaemia. Lean meat, lentils, beans, spinach, chickpeas, and pumpkin seeds are good sources. Pair plant-based iron sources with vitamin C-rich foods to improve absorption.

7. Nuts and Seeds

Almonds, walnuts, pistachios, sunflower seeds, pumpkin seeds, and flaxseeds provide healthy fats, protein, vitamin E, magnesium, and zinc. They make convenient, nutrient-dense snacks for busy mothers.

8. Legumes

Beans, lentils, peas, and chickpeas are excellent sources of protein, fibre, iron, and folate. Despite common myths, there is no strong evidence that eating legumes makes breastfed babies gassy.

9. Hydrating Foods

Adequate hydration is important during breastfeeding, although drinking excessive water does not increase milk production. Water, milk, soups, and water-rich foods such as watermelon, oranges, and cucumbers can help maintain hydration.

10. Eat a Variety of Whole Foods

Rather than relying on so-called "superfoods," focus on a varied diet that includes protein, whole grains, fruits, vegetables, healthy fats, and calcium-rich foods. Research consistently shows that an overall healthy dietary pattern is the best way to support breastfeeding and maternal health.

Can Foods Really Increase Breast Milk Supply?

Many traditional foods and herbs, such as fenugreek, fennel, oats, garlic, and barley water, are believed to increase breast milk production. While these have been used for generations, scientific evidence supporting their effectiveness remains limited. Current research concludes that more high-quality studies are needed to confirm the effectiveness of most herbal galactagogues.¹

Milk production works on a supply-and-demand principle. Frequent breastfeeding or pumping, a good latch, and effective milk removal are the most important factors for establishing and maintaining a healthy milk supply.¹

To understand how nutrition influences breastfeeding and learn which foods best support nursing mothers, MedBound Times spoke with Ms. Sumaiyya Shoaib, Nutritionist (MSc Clinical Nutrition, Isabella Thoburn College, Lucknow).

She explains that consuming a well-balanced diet rich in protein, whole grains, fruits, vegetables, healthy fats, and adequate fluids is essential for supporting postpartum recovery, meeting the increased nutritional demands of breastfeeding, and promoting a mother's overall health during lactation.

She further explained,

Talking about the foods and drinks that should be limited during breastfeeding, she said,

Summing up the importance of nutrition during breastfeeding, she emphasized,

Foods and Drinks to Limit While Breastfeeding

Breastfeeding mothers generally do not need to avoid specific foods unless advised by a healthcare professional or if the infant has a confirmed food allergy or intolerance. However, certain foods and drinks should be consumed in moderation or limited to support maternal and infant health.³⁻⁵

• Caffeine: Most breastfeeding mothers can safely consume up to 300 mg of caffeine per day. Higher amounts may cause irritability or sleep disturbances in some infants, particularly newborns and premature babies.⁴

• Alcohol: The safest option is to avoid alcohol. If consumed occasionally, mothers should wait at least 2 hours after one standard alcoholic drink before breastfeeding to reduce alcohol levels in breast milk.⁵

• High-mercury fish: Avoid fish high in mercury, such as shark, swordfish, king mackerel, marlin, orange roughy, and tilefish. Instead, choose low-mercury options such as salmon, sardines, trout, anchovies, and herring.⁶

• Herbal supplements and galactagogues: Many herbal products marketed to increase milk supply have limited scientific evidence supporting their effectiveness and safety. Mothers should consult a healthcare professional before using herbal supplements.¹

• Ultra-processed foods: Frequently consuming foods high in added sugars, sodium, and saturated fats may reduce overall dietary quality. Prioritising minimally processed, nutrient-rich foods better supports maternal health during lactation.²

Do Breastfeeding Mothers Need Supplements?

Most breastfeeding mothers can meet their nutritional needs through a balanced diet. However, some women may require supplements depending on their dietary pattern, nutritional status, or medical history. Supplements should be taken only on the advice of a healthcare professional.³⁻⁵

• Vitamin D: Breast milk is generally low in vitamin D regardless of the mother's intake. The American Academy of Pediatrics recommends that all breastfed and partially breastfed infants receive 400 IU of vitamin D daily beginning soon after birth. Maternal supplementation may be recommended in certain situations, but infant supplementation remains the standard recommendation.⁷

• Vitamin B12: Women following vegan or strict vegetarian diets may need vitamin B12 supplementation because low maternal B12 levels can reduce the amount transferred into breast milk and increase the risk of deficiency in the infant.⁴

• Iodine: Iodine requirements increase during lactation. Breastfeeding women should ensure adequate iodine intake through iodised salt, dairy products, seafood, or supplements when recommended by their healthcare provider.³

• DHA (Omega-3): Women who consume little or no fish may benefit from a DHA supplement, particularly if dietary intake is insufficient. Adequate maternal DHA intake supports normal breast milk DHA levels, which are important for infant brain and eye development.¹

Conclusion

A healthy breastfeeding diet is about maintaining a balanced and varied eating pattern rather than following restrictive diets or searching for quick fixes.

While nutrition plays an important role, frequent breastfeeding, effective milk removal, and a proper latch remain the key factors in maintaining a healthy milk supply.

Breastfeeding mothers do not need expensive supplements or miracle foods to support successful lactation. For most women, eating a balanced, varied diet, staying well hydrated, and breastfeeding frequently are the most effective ways to support both maternal well-being and healthy milk production.

Mothers with concerns about their diet or milk production should consult a healthcare professional or lactation consultant for personalized guidance.

References

1. Di Maso, Matteo, Simone R. B. M. Eussen,et al. "Dietary Intake of Breastfeeding Mothers in Developed Countries: A Systematic Review and Results of the MEDIDIET Study." The Journal of Nutrition 151 (11): 3459–3482. https://doi.org/10.1093/jn/nxab258.

2. Dinleyici, Cagri Ener. 2025. "Breastfeeding and Health Benefits for the Mother-Infant Dyad: A Perspective on Human Milk Microbiota." Annals of Nutrition and Metabolism 81 (Suppl. 1): 7–19. https://doi.org/10.1159/000541711.

3. National Institutes of Health, Office of Dietary Supplements. Dietary Supplement Fact Sheet: Iodine. https://ods.od.nih.gov/factsheets/Iodine-HealthProfessional/

4. Centers for Disease Control and Prevention. Maternal Diet and Breastfeeding. https://www.cdc.gov/breastfeeding-special-circumstances/hcp/diet-micronutrients/maternal-diet.html

5. American College of Obstetricians and Gynecologists. Nutrition During Lactation. https://www.acog.org/womens-health

6. U.S. Food and Drug Administration & U.S. Environmental Protection Agency. Advice About Eating Fish for Those Who Might Become or Are Pregnant or Breastfeeding. https://www.fda.gov/food/consumers/advice-about-eating-fish

7. American Academy of Pediatrics. Vitamin D for Babies, Children & Adolescents. https://www.healthychildren.org/English/healthy-living/nutrition/Pages/Vitamin-D-On-the-Double.aspx