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Nutrition and Breastfeeding: What to Eat, What to Avoid & What Actually Helps Milk Supply

  • Do I need to eat more because I'm breastfeeding?

  • Are there foods that increase breast milk supply?

  • Can something I eat make my baby gassy?

  • How much water am I supposed to drink?

  • Can I drink coffee?

  • And why am I SO hungry?

As a Registered Dietitian (RD), International Board Certified Lactation Consultant (IBCLC), and birth doula, I hear these questions all the time. So let's talk about what nutrition while breastfeeding actually looks like—and take some of the pressure off.

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Can You Drink Alcohol While Breastfeeding? Pumping, Timing & What the Evidence Says

Can you have a glass of wine, beer, or cocktail while breastfeeding?

This is one of those questions that can generate wildly different answers depending on whom you ask.

So what does the evidence actually tell us?

Having an occasional alcoholic drink does not mean you need to stop breastfeeding, dump your milk, or automatically skip a feeding. Understanding how alcohol moves into—and back out of—human milk can help you make an informed decision without unnecessary fear or guilt.

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Get the Most from Your Breast Pump - What Parts You Might Need to Replace and Why

Just like any machine, breast pumps experience wear and tear over time. In fact, one of the most common reasons for a sudden drop in milk output is not low milk supply—it's worn-out pump parts. If pumping suddenly feels less effective, less comfortable, or takes longer than it used to, it may be time for a quick pump checkup.

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Insulin Resistance & Milk Supply For Breastfeeding Parents

Why does breast milk supply sometimes drop after the first few weeks postpartum, even when feeding or pumping frequency stays the same? Emerging research suggests that conditions like insulin resistance, PCOS, gestational diabetes history, and insufficient glandular tissue (IGT) may affect how the breast produces and maintains milk supply over time. Learn how hormones, metabolism, and lactation physiology work together — and why low milk supply is often more complex than simply “not trying hard enough.”

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Breastfeeding and GLP-1 Medications

Can you take Ozempic or other GLP-1 medications while breastfeeding? New guidance from the InfantRisk Center explains what parents and providers should know.

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Colostrum Harvesting

Colostrum harvesting. What is colostrum? And how to express it and store it.

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The Importance of Prenatal Care

When you're pregnant, your calendar fills up fast—midwife visits, ultrasounds, baby showers, and nursery prep. But one important appointment often gets overlooked: your prenatal lactation consultation.

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Insurance Update/ Blue Cross Blue Shield Coverage

Important Update: Blue Cross Blue Shield plans will no longer be accepted by The Lactation Network (TLN). Urgent action is needed by you if you are pregnant and want to attempt to get covered. Approvals will end July 14, 2025.

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Is my breastfed baby eating enough? How much weight should my baby be gaining?

Good weight gain early on in your breastfeeding journey is a great sign of a solid milk supply, and that carries through for the long-term journey of breastfeeding that you may desire. If your baby isn't gaining or you're having questions about this topic, please reach out and get scheduled for a lactation visit with an IBCLC (International Board Certified Lactation Consultant) in your area, like Bonnie and her team at Bonnie Knows Breast.

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A Story of Grace and Resilience

Emily, a Bonnie Knows Breast client, was navigating cancer when she gave birth to her beautiful baby daughter. Here, she shares her story…

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Why is the formula shortage happening?

We are learning that it may take as long as 6-10 weeks before we are seeing more formula stocked on the shelves. And the first round of restocks will be for more specialized formula milks for babies who do not tolerate regular formula. This is a long time to wait for people who are desperate now.

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Homemade Infant Formula: Is it safe?

If there comes a point in this formula shortage that the shelves are empty and there is nothing left to feed your baby, you may turn to some kind of homemade option. Many of these “recipes” are floating around online.

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