Back to blog

What to Eat and Drink to Increase Milk Supply

Posted on February 03, 2026

The Best Foods and Drinks to Support and Increase Your Milk Supply

Table of Contents

  1. Introduction
  2. The Foundation of Milk Production
  3. Key Nutrients for Lactation Support
  4. Best Foods to Support Your Supply
  5. What to Drink for Hydration and Milk Flow
  6. What to Avoid or Limit
  7. Practical Tips for Busy Parents
  8. Signs Your Baby is Getting Enough
  9. When to Seek Professional Support
  10. Conclusion
  11. FAQ

Introduction

Standing at the kitchen counter with a sleeping baby in your arms, you might find yourself staring into the pantry and wondering if what you eat actually matters for your milk supply. It is a common concern for almost every breastfeeding parent. You want to ensure your baby is getting everything they need, and the pressure to "eat for two" can feel overwhelming when you are already exhausted.

At Milky Mama, we believe that nourishing your body should feel supportive, not stressful. While the mechanics of breastfeeding primarily rely on a supply-and-demand system, your diet plays a vital role in your overall wellness and energy levels. This post will cover the essential nutrients your body needs, specific foods that may help support lactation, and what to keep in your water bottle to stay hydrated. If you want a simple place to start, our lactation treats collection is a helpful option to explore.

Understanding what to eat and drink can give you the confidence to nourish yourself while you nourish your little one. Our goal is to provide evidence-based information to help you navigate your lactation journey with ease.

The Foundation of Milk Production

Before we dive into specific snacks and drinks, it is important to understand how your body actually makes milk. Breastfeeding is a biological process that is heavily influenced by hormones and physical stimulation. The most important factor in maintaining or increasing your supply is the frequent and effective removal of milk.

When your baby nurses or you use a pump, your body releases two key hormones: prolactin and oxytocin. Prolactin is the hormone responsible for making the milk. Oxytocin triggers the let-down reflex, which is the process of the milk moving through the ducts toward the nipple. The more often these hormones are triggered, the more milk your body is signaled to produce.

However, your body needs "building blocks" to carry out these instructions. This is where nutrition comes in. While you can produce milk even on a less-than-perfect diet, eating nutrient-dense foods can support your energy, mood, and the quality of your milk. Think of your diet as the fuel that keeps the milk-making factory running efficiently.

Key Nutrients for Lactation Support

Your body has higher nutritional demands during the postpartum period than it did even during pregnancy. Most breastfeeding parents need an additional 300 to 500 calories per day to maintain their energy and supply. It is not just about the number of calories, but where those calories come from.

Protein for Repair and Production

Protein is essential for the growth and repair of all cells in your body. When you are lactating, protein helps your body produce the enzymes and hormones required for milk synthesis. Good sources of protein include lean meats like chicken and turkey, as well as plant-based options like lentils, beans, and tofu. Greek yogurt and eggs are also excellent, quick options for busy mornings.

Healthy Fats and Omega-3s

The types of fat you eat can influence the types of fat found in your breast milk. Omega-3 fatty acids, particularly DHA, are crucial for your baby's brain and eye development. Including healthy fats like avocados, olive oil, walnuts, and chia seeds can help keep you satisfied and provide high-quality nutrients for your baby.

Complex Carbohydrates

Carbohydrates are your body's primary source of energy. Choosing complex carbs like sweet potatoes, brown rice, and quinoa provides a steady release of energy rather than a quick spike and crash. These foods also contain fiber, which is helpful for postpartum digestion.

Iron and B Vitamins

Many new parents experience fatigue due to low iron levels, especially if there was significant blood loss during delivery. Low iron can sometimes lead to a dip in milk supply. Foods like spinach, lean beef, and fortified cereals can help replenish your stores. B vitamins, found in whole grains and nutritional yeast, support your metabolism and keep your energy levels stable.

Key Takeaway: While milk removal is the primary driver of supply, a balanced diet rich in protein, healthy fats, and complex carbs provides the energy your body needs to sustain production.

Best Foods to Support Your Supply

Certain foods are known as galactagogues. This is a fancy term for substances that may help increase milk production. While scientific evidence varies, many cultures have used these foods for centuries with great success.

Oats and Oatmeal

Oatmeal is perhaps the most well-known food for breastfeeding moms. It is rich in iron and contains a type of fiber called beta-glucan. Some research suggests that beta-glucan may help increase levels of prolactin, the milk-making hormone. Whether you enjoy a warm bowl of steel-cut oats or a quick oat-based snack, this grain is a nutritional powerhouse for lactation. For a deeper dive, see our guide to oats and milk supply.

Dates

Dates are a naturally sweet fruit that may offer surprising benefits. In some studies, breastfeeding parents who consumed around 10 dates per day saw a significant increase in milk volume over several weeks. They are nutrient-dense and provide a quick energy boost, making them a perfect snack for middle-of-the-night feeding sessions.

Flaxseeds and Chia Seeds

These tiny seeds are packed with phytoestrogens, which are plant-based compounds that can mimic estrogen in the body. This may help support the hormonal balance needed for lactation. They are also high in fiber and healthy fats. You can easily sprinkle them onto yogurt, blend them into a smoothie, or add them to baked goods.

Brewer’s Yeast

Often used in lactation recipes, brewer’s yeast is highly concentrated with B vitamins, iron, and protein. It has a slightly nutty, bitter taste that pairs well with chocolate or savory dishes. It is a core ingredient in many traditional lactation treats because of its dense nutrient profile.

Leafy Green Vegetables

Spinach, kale, and swiss chard are excellent sources of calcium, iron, and vitamin K. Calcium is particularly important because if you do not consume enough, your body will actually pull it from your own bones to ensure your milk has enough for the baby. Eating your greens protects your own health while supporting your little one.

Our Emergency Brownies are one of our most-loved lactation treats, packed with oats, brewer's yeast, and flaxseed to help support supply. These ingredients work together to provide a convenient and delicious way to get those galactagogues into your daily routine.

What to Drink for Hydration and Milk Flow

Staying hydrated is just as important as what you eat. Breast milk is roughly 87% water. If you are dehydrated, your body may struggle to maintain the volume of milk your baby needs. You do not need to force-feed yourself gallons of water, but you should listen to your body’s thirst cues.

The Power of Water

The simplest way to stay hydrated is to keep a water bottle with you at all times. A good rule of thumb is to drink a glass of water every time you sit down to nurse or pump. If your urine is pale yellow, you are likely getting enough. If it is dark or concentrated, it is time to drink more.

Coconut Water and Electrolytes

Sometimes water isn't enough, especially if you are sweating or feeling extra depleted. Coconut water is a natural source of electrolytes like potassium and magnesium. Electrolytes help your body actually absorb the water you drink. Many moms find that adding an electrolyte-rich drink once a day helps them feel more energized and supports their milk volume.

Lactation-Supportive Drinks

Specialized drinks can offer hydration plus a boost of supportive ingredients. Our Pumpin' Punch is designed to provide hydration along with lactation-supportive ingredients in a refreshing, easy-to-drink format. It is a great alternative to plain water when you want something flavorful that also serves a purpose.

Herbal Infusions

Certain herbs have been used traditionally to support the let-down reflex and milk production. These include things like alfalfa, moringa, and milk thistle. These are often consumed as teas or concentrated supplements. If you are looking for a more targeted option, our lactation supplements collection can help you explore supportive herbal products. When choosing herbal support, it is always a good idea to consult with a lactation professional to find what fits your specific needs.

This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.

What to Avoid or Limit

While most foods are perfectly safe to eat while breastfeeding, there are a few things you might want to keep an eye on if you are concerned about your supply or your baby’s comfort.

Caffeine

Most babies can handle a moderate amount of caffeine, but some are more sensitive than others. If you notice your baby is extra fussy or having trouble sleeping after your morning latte, you might try reducing your intake. High amounts of caffeine can also be dehydrating for the parent, which isn't ideal for supply. Aim for 200–300mg per day, which is roughly two small cups of coffee.

Alcohol

Alcohol does pass into breast milk at levels similar to those in your bloodstream. It can also temporarily inhibit the let-down reflex. If you choose to have a drink, it is generally recommended to wait about two hours before nursing or pumping to allow the alcohol to clear your system.

Peppermint, Sage, and Parsley

In very large quantities, these herbs have a reputation for potentially decreasing milk supply. While a little bit of dried parsley on your pasta is likely fine, you might want to avoid things like peppermint essential oil or strong sage teas if you are already struggling with low volume.

High-Mercury Fish

While fish is a great source of protein and DHA, some types contain high levels of mercury. Avoid shark, swordfish, king mackerel, and tilefish. Instead, opt for low-mercury options like salmon, shrimp, or canned light tuna.

What to do next:

  • Keep a reusable water bottle filled and nearby.
  • Add one "galactagogue" food to your breakfast, like oats or flaxseeds.
  • Monitor your caffeine intake for a few days to see if it affects your baby.
  • Focus on eating every few hours to keep your energy levels stable.

Practical Tips for Busy Parents

We know that "eating a balanced diet" is easier said than done when you are running on three hours of sleep. The key is to make nutrition as easy and accessible as possible.

Batch Cooking

When you have a burst of energy, try to cook a large portion of something nutrient-dense. A big pot of oatmeal can be kept in the fridge and reheated for quick breakfasts. Lentil soups or chicken stews freeze well and provide hydration and protein in one bowl.

The One-Handed Snack Station

Breastfeeding often leaves you "trapped" on the couch. Set up a snack station within arm's reach of your favorite nursing spot. Include things you can eat with one hand:

  • Almonds or walnuts
  • Pre-cut apple slices
  • Dates
  • Milky Mama lactation cookies
  • Hard-boiled eggs

Listen to Your Body

Your body is incredible. It is healing from birth and creating life-sustaining milk at the same time. If you feel hungry, eat. If you feel thirsty, drink. This is not the time for restrictive dieting or intense calorie cutting. Trust that your body knows what it needs to support your baby.

Signs Your Baby is Getting Enough

It is natural to worry that your diet isn't "enough" to make enough milk. Instead of focusing only on the ounces in a pump bottle, look at your baby. They are the best indicator of your supply.

  • Wet Diapers: By day five, your baby should have at least 6 to 8 heavy wet diapers every 24 hours.
  • Dirty Diapers: Expect at least 3 to 4 yellow, seedy stools per day in the early weeks.
  • Weight Gain: Your baby should regain their birth weight by about two weeks and continue to gain steadily according to their growth chart.
  • Alertness: A well-fed baby is generally alert and active when awake.
  • Soft Breasts: Your breasts may feel softer after a feeding, which is a sign that milk has been removed.

If your baby is hitting these milestones, you are doing an amazing job. Your body is doing exactly what it was designed to do.

When to Seek Professional Support

While what you eat and drink can certainly support your journey, nutrition isn't always the whole story. If you are concerned about your supply, or if your baby isn't gaining weight as expected, reaching out for help is a sign of strength, not failure.

A Certified Lactation Consultant (IBCLC) can help you check your baby's latch, evaluate milk transfer, and create a personalized plan to increase your supply. Sometimes a simple adjustment in positioning can make a world of difference in how much milk your baby receives. We offer virtual lactation consultations through our breastfeeding help page to provide professional support from the comfort of your own home.

Conclusion

Nourishing yourself is the first step in nourishing your baby. By focusing on whole foods like oats, lean proteins, and healthy fats, and staying hydrated with water and electrolyte-rich drinks, you are giving your body the tools it needs to succeed. Remember that breastfeeding is a journey, and every drop you provide is a gift to your little one. You're doing an amazing job, and we are here to support you every step of the way.

"Breastfeeding is a beautiful, natural process, but it is also a learned skill for both you and your baby. Proper nutrition provides the foundation, but patience and support are what help you thrive."

If you are looking for an easy way to incorporate lactation-supportive ingredients into your day, check out our lactation drink mixes collection and our online courses. Whether you need a quick boost or long-term support, we have something to help you meet your breastfeeding goals.

FAQ

Can certain foods really boost my supply overnight?

While some parents notice an increase in supply shortly after adding galactagogues like oats or brewer's yeast, most nutritional changes take a few days to show results. The most effective way to see a quick increase is to combine these foods with frequent milk removal through nursing or pumping. Consistency in both nutrition and milk removal is the key to seeing a difference.

How much extra water should I drink while breastfeeding?

You do not need to drink excessive amounts of water, but you should aim for about 100 to 128 ounces of fluids per day from all sources. A good strategy is to drink to satisfy your thirst and ensure your urine stays pale yellow. Over-hydrating to the point of discomfort does not actually increase milk supply and can sometimes have the opposite effect.

Is it okay to eat spicy food while breastfeeding?

Yes, most babies tolerate spicy foods in their parent's diet perfectly fine. The flavors of the food you eat can actually pass into your milk, which may help your baby be more open to different flavors when they start solid foods later. If you notice your baby is unusually fussy or gassy every time you eat something spicy, you can try eliminating it for a few days to see if their behavior changes.

Do I need to stop drinking coffee to keep my milk supply up?

You do not need to quit coffee entirely, but moderation is helpful. Most experts recommend limiting caffeine to about 200–300mg per day, which is roughly two 8-ounce cups of brewed coffee. High amounts of caffeine can lead to dehydration or make your baby irritable, so pay attention to how both you and your baby feel.

Share on:

Bestsellers