A glass bottle of olive oil stands next to a manual breast pump filled with milk on a light wooden surface, with a small bowl of green olives placed in front.

Olive Oil for Breastfeeding Moms: Is It Safe & What Are the Benefits?

Written by: Dr James Pendleton

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Published

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Time to read 11 min

Can a common kitchen staple like olive oil make a difference during breastfeeding? Nutrition plays a vital role during breastfeeding, impacting both the mother’s health and the quality of her breast milk.


Olive oil, especially extra virgin olive oil (EVOO), is a key part of the Mediterranean diet and is increasingly recommended for breastfeeding mothers due to its rich profile of healthy fats and bioactive compounds.


This article explores the safety of olive oil for breastfeeding women, highlights its potential health benefits for both moms and babies, and explains how to use it effectively during lactation.

Is Olive Oil Safe While Breastfeeding?

Many breastfeeding mothers want to make sure that what they eat is safe for their babies. Olive oil, known for its role in the Mediterranean diet, is one of the most studied fats in nutrition and food safety. It offers important nutrients that can support a mother’s health during lactation.

Is Olive Oil Safe for Maternal Diet?

Yes, olive oil is safe to consume while breastfeeding. It provides monounsaturated fats like oleic acid, which support heart and brain function. These fats also help maintain a healthy body composition after delivery.


Extra virgin olive oil (EVOO) contains phenolic compounds, which may reduce inflammation and support immune functions. Including it in the maternal diet helps promote wellness during lactation without compromising infant feeding.

"Including olive oil in the maternal diet helps promote wellness during lactation without compromising infant feeding.”

Mother holding her baby while pouring olive oil into a healthy meal

Effect of Consumption of Extra Virgin Olive Oil on Breast Milk Quality

Beyond maternal benefits, olive oil may also enhance breast milk quality. Research in pharmacy and food sciences shows that EVOO increases monounsaturated fatty acids in human milk, which are important for infant brain development.


Phenolic compounds and tyrosol derivatives in EVOO may enter the mother’s plasma and lactating serum, potentially reaching the baby through breast milk. These findings highlight how EVOO can benefit infant health from the earliest stages.

Are There Any Side Effects of Olive Oil's Bioactive Compounds?

Olive oil is generally well-tolerated, but high amounts may cause mild digestive issues, such as loose stools. In rare cases, babies may show sensitivity if exposed to large amounts of bioactive compounds through breast milk.


To avoid problems, breastfeeding women should stick to about 1–2 tablespoons of EVOO daily. Using high-quality virgin or refined olive oil from reliable sources also ensures better food safety and minimizes risks.

What Are the Benefits of Olive Oil for Breastfeeding Moms?

Including olive oil in a breastfeeding diet can support physical recovery and long-term wellness. Its natural compounds help with healing, digestion, and skin health—key areas for new mothers.

Can Olive Oil Help with Postpartum Recovery?

Inflammation and weakened immunity are common after childbirth. EVOO contains antioxidants and phenolic compounds that are being studied for their role in supporting the body’s natural recovery processes. Some studies link these bioactive compounds to immune support and better circulation, though individual results may vary.


The fatty acids in olive oil may also assist with blood pressure and cardiovascular support. Adding EVOO to plant-rich diets is a simple way to promote healing during pregnancy and lactation.

Does Olive Oil Help Prevent Nipple Cracking?

Nipple cracking is a common concern in early breastfeeding. Applying olive oil to the skin may soothe irritation and offer natural moisture. It’s often used to protect damaged skin from further discomfort.


Unlike creams with additives, EVOO is safe for infants if ingested during nursing. Its anti-inflammatory and antimicrobial properties make it a gentle option for skin care.

Can Olive Oil's Fatty Acids Support Healthy Digestion for Moms?

Digestive discomfort is common postpartum. EVOO’s healthy fats, including oleic acid, may help support digestion and nutrient absorption, based on general dietary research.


These fats also help the body absorb nutrients, which is important for rebuilding strength after birth. Adding olive oil to meals can improve comfort and nutritional balance during breastfeeding.

Extra virgin olive oil with green and black olives on a wooden board

What Are the Benefits of Olive Oil for Breastfed Babies?

mother's diet directly affects her breast milk and, in turn, her baby’s health. EVOO is rich in bioactive compounds that may promote a baby’s development and immune function.

Does Olive Oil Improve Infant Digestion?

Healthy fats in EVOO, including oleic acid and monounsaturated fatty acids, may help improve digestion in breastfed babies. These fats and phenolic compounds are passed from mother to baby through breast milk and can support a baby’s gut health.


Emerging research suggests these compounds may help reduce colic symptoms and relieve infant constipation. While more research is needed, available data shows promising levels of digestive support linked to maternal EVOO intake during breastfeeding.

Can Olive Oil Boost a Baby’s Immune System and Microbial Metabolism?

Antioxidants in virgin olive oil EVOO may pass into human milk and reach the infant's system. These nutrients, including phenolic compounds, are believed to support early immune functions and microbial metabolism, which are both critical for a baby’s overall health.


Some studies show that babies receiving milk from mothers with diets enriched in EVOO had higher concentrations of bioactive compounds in their lactic serum and plasma. These findings support the idea that olive oil may help the infant's immune system during the first few months of life.

Happy baby lying on a soft carpet during breastfeeding period

Does Olive Oil Reduce Inflammation in Babies?

Olive oil contains compounds studied for anti-inflammatory effects, but their benefits for breastfed babies remain under investigation. Animal studies, including rats administered EVOO during lactation, showed reduced inflammation and healthier immune responses. While human trials are still developing, these results suggest similar potential benefits for infants.


Polyphenols found in EVOO are known antioxidants and may support the mother's health, though their impact on infants through breast milk is still being studied. Future studies in food sciences may help confirm these early observations.

How to Use Olive Oil While Breastfeeding

Adding olive oil to your daily routine can be simple and beneficial. Choosing the right amount and preparation method helps you get the most from its nutritional value.

How Much Olive Oil Should Lactating Women Consume?

Most experts recommend 1 to 2 tablespoons of olive oil per day for breastfeeding women. This amount offers health benefits without causing digestive upset or affecting infant feeding.


Extra virgin olive oil (EVOO) is the best choice due to its higher phenolic content and antioxidant levels. Compared to refined olive oil or regular olive oil, EVOO provides more bioactive compounds that may support maternal and infant health.

Infant breastfeeding from mother during early lactation stage

Food Chemistry: Best Ways to Include Olive Oil in Your Diet

Adding extra virgin olive oil to your meals is an easy way to boost nutrition while preserving its health benefits. To get the most from its phenolic compounds and healthy fats, try these simple methods:


  • Drizzle over cooked vegetables or whole grains before serving.

  • Mix into salads or use as a base for homemade dressings.

  • Add to soups or stews after cooking to retain nutrients.

  • Blend into smoothies for added healthy fats.

  • Use in low-heat cooking methods like sautéing or baking.


Avoid high-heat frying, which can reduce olive oil’s antioxidant and phenolic content.

Can Olive Oil Be Used Topically for Moms and Babies?

Olive oil isn’t just for eating—it can also be applied to the skin. For breastfeeding mothers, using olive oil on cracked nipples may provide relief without harmful additives. It’s safe for babies to ingest during feeding.


Olive oil is also gentle enough for baby skin. It can be used for baby massage or to soothe diaper rash, offering hydration and protection without irritating sensitive areas. Choosing high-quality, cold-pressed olive oil adds a layer of safety when using it topically.

Can Babies Consume Extra Virgin Olive Oil Directly?

Once babies begin solids, parents can safely introduce small amounts of EVOO to support growth. The key is to use age-appropriate portions and preparation methods.

Is It Safe to Give Babies Olive Oil?

Yes, olive oil is safe for babies once they start eating solid foods. Most health experts recommend introducing it after six months of age. At this stage, a small amount—about 1/4 to 1/2 teaspoon per meal—is enough to provide added calories and healthy fats without overloading the digestive system.


EVOO is preferred over refined olive oil due to its higher levels of phenolic compounds and monounsaturated fatty acids. These nutrients may support brain development and immune function during the early months of infant feeding.

Pouring extra virgin olive oil on spoon for daily consumption

How to Introduce Olive Oil During Weaning?

Extra virgin olive oil can be a healthy addition to your baby’s meals during weaning. Follow these simple steps to use it safely and effectively:


  • Start after six months, once your baby begins solid foods

  • Add 1/4 to 1/2 teaspoon of EVOO to pureed vegetables, fruits, or grains

  • Use in cooked or steamed foods—avoid high-heat frying

  • Begin with single-ingredient meals to monitor for any reaction

  • Gradually combine with other foods as your baby tolerates them well

New Evidence on Olive Oil and Breastfeeding Mothers

Recent studies in food sciences and maternal health have focused on how olive oil affects breast milk and infant development. These findings provide deeper insight into its role during pregnancy and lactation.

What Do Studies Say About Olive Oil’s Impact on Human Milk?

Several studies have shown that the maternal diet, including EVOO intake, can influence the nutritional makeup of breast milk. A controlled study found significant differences in the fatty acid profile of milk from mothers who consumed EVOO compared to a control group.


These differences included higher concentrations of oleic acid and phenolic content in the lactic serum. Results support the idea that EVOO supplementation during lactation improves milk quality and may enhance bioactive factors passed to infants.

Can Olive Oil Cross the Placental Barrier?

Some animal studies suggest that compounds from olive oil may cross the placenta, but more research is needed to confirm these effects in humans. Research on biological and environmental factors shows that phenolic compounds and monounsaturated fats from olive oil may enter systemic circulation and influence the offspring's plasma.


Olive oil during pregnancy could affect fetal brain development, immune function, and body composition. While these early findings are promising, more data are needed to understand the full effects of vertical transmission through the placenta.

What Are the Long-Term Health Benefits of Olive Oil for Infants?

Extra virgin olive oil is a safe, nutritious choice for breastfeeding mothers. It may support recovery, aid digestion, and enhance the diet with healthy fats and antioxidants. For babies, its bioactive compounds may support digestion, immune function, and development.


Adding olive oil to a balanced, Mediterranean-style diet can benefit both mother and child. Always consult your healthcare provider before making dietary changes while breastfeeding.

Should Breastfeeding Moms Use Olive Oil?

Olive oil, especially extra virgin olive oil, offers a safe and nutritious option for breastfeeding mothers. It may support recovery, aid digestion, and enrich breast milk with healthy fats and antioxidants. For babies, its bioactive compounds may support digestion, immunity, and development. Adding olive oil to a balanced Mediterranean-style diet can benefit both mother and child. Consult your healthcare provider before making dietary changes.

Frequently Asked Questions

Is extra virgin olive oil better than regular olive oil for breastfeeding moms?

Yes, extra virgin olive oil has more antioxidants and nutrients that benefit maternal and infant health.

Can olive oil increase breast milk production?

While olive oil supports overall health, there is no direct evidence that it increases milk supply.

Can I use olive oil for nipple pain while breastfeeding?

Yes, olive oil is often used as a natural moisturizer for cracked nipples, but it’s best to consult your doctor before applying any remedy while breastfeeding.

Is olive oil good for baby massage?

Yes, olive oil is commonly used for baby massages and may help keep skin soft and moisturized.

When can I start giving olive oil to my baby?

It is generally safe to introduce olive oil during weaning, around six months of age, in small amounts.

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Medically Reviewed By

Dr. James Pendleton

Dr. James Pendleton is a primary care physician specializing in a naturopathic approach to family medicine. He has nurtured a family practice in Seattle, directed a VIP medical center in Abu Dhabi, published several books and scientific articles, and designed innovative nutritional supplements for manufacturers worldwide.