What to Drink to Increase Breast Milk Supply
Posted on February 23, 2026
Posted on February 23, 2026
Have you ever sat down to nurse your baby or started a pumping session, only to feel a sudden, intense wave of thirst wash over you? It is one of the most common experiences for breastfeeding parents—that "I need water right now" feeling that hits the second your milk begins to flow. This isn't just a coincidence; it is your body’s way of communicating a vital need.
Because breast milk is roughly 87% water, your fluid intake plays a supportive role in your overall lactation journey. While the most important factor in milk production is the frequent and effective removal of milk from the breast, what you choose to put in your body can certainly help or hinder that process. Whether you are navigating a temporary dip in supply due to a growth spurt, returning to work, or simply wanting to ensure you are as nourished as possible, understanding what to drink to increase breast milk supply is an empowering step in your journey.
In this post, we are going to dive deep into the science of hydration, explore the best beverages for lactation support, and discuss how specific ingredients can help you meet your breastfeeding goals. We will also touch on the "magic" behind certain popular drinks and how you can make choices that support both your milk volume and your overall well-being. At Milky Mama, we believe that you deserve support, not judgment, and that every drop counts. Our goal is to provide you with evidence-based information to help you feel confident and empowered as you feed your little one.
Before we look at specific beverages, it is important to understand why hydration matters so much when you are breastfeeding. When you produce milk, your body pulls fluid from your own system to create that "liquid gold." If you are not replenishing those fluids, you might start to feel the effects of dehydration before your milk supply actually drops. Common signs of dehydration in breastfeeding moms include dark-colored urine, dry mouth, headaches, and feeling unusually fatigued (on top of the standard "new parent" tired!).
While drinking an ocean of water won't magically double your supply if you aren't also nursing or pumping frequently, staying hydrated ensures that your body has the resources it needs to function at its best. Think of your body as a high-performance engine; water is the coolant that keeps everything running smoothly.
You may have heard the old advice to "drink until you float," but modern lactation science suggests a more intuitive approach. Most nursing parents need about 100 to 128 ounces of fluid per day. This doesn't all have to come from plain water—it can come from hydrating foods like melons and cucumbers, as well as the various beverages we will discuss.
A good rule of thumb is to drink to thirst. Your body is incredibly smart; the release of oxytocin during let-down actually triggers a thirst reflex. We often recommend keeping a dedicated water bottle at your "nursing station" so it’s always within reach when that thirst hits.
When you are looking for more than just plain water, there are several options that provide additional benefits, such as electrolytes, minerals, and galactagogues (substances that may help increase milk supply).
Electrolytes like potassium, magnesium, and sodium are crucial for maintaining fluid balance in your cells. Many moms find that adding an electrolyte drink to their daily routine helps them feel more energized and supports their milk volume.
If you are looking for something creamy and satisfying, certain plant milks can provide a nutritional boost.
Herbal infusions have been used for centuries across different cultures to support breastfeeding. Many of these herbs are believed to work by supporting the endocrine system and promoting the release of prolactin, the hormone that tells your body to make milk.
When choosing a tea, look for ingredients like:
Disclaimer: These products are not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.
In many traditional cultures, the "fourth trimester" is a time for warm, easy-to-digest foods and drinks. Bone broth is an excellent choice because it provides hydration along with collagen, amino acids, and minerals that support tissue repair after birth. A warm mug of broth can be incredibly soothing and helps keep your core temperature stable, which can be beneficial for the let-down reflex.
We cannot overlook the emotional component of breastfeeding. Stress is one of the biggest "milk killers" because it can inhibit the let-down reflex. When you drink something that makes you feel comforted and cared for, your body releases oxytocin—the "love hormone"—which is essential for milk flow.
Whether it is a recipe passed down from your grandmother or a modern favorite like our Emergency Brownies, these rituals matter. Taking five minutes to sit down with a warm drink and a Salted Caramel Cookie isn't just about the calories; it's about giving yourself the grace and space to recharge.
Let’s look at a practical situation. Imagine a mom named Jasmine who has just returned to her job after twelve weeks of maternity leave. Suddenly, her routine is turned upside down. She’s rushing to pump between meetings, she’s drinking more coffee to stay awake, and she notices that her afternoon pump yields are lower than they used to be.
Jasmine might worry that her supply is "drying up." However, it’s often a combination of stress and a lack of consistent hydration and nutrition. By swapping one of her extra cups of coffee for a Lactation LeMOOnade™ and ensuring she has a nutrient-dense snack like our Oatmeal Chocolate Chip Cookies, she can help her body stay in "production mode" despite the change in environment.
While we are focusing on what to drink to increase breast milk supply, we must always remember the golden rule of lactation: Milk removal equals milk production.
Your breasts are not just storage tanks; they are tiny factories. When the factory is emptied, it receives a signal to make more. If the factory stays full, it receives a signal to slow down production. This is why "power pumping" or adding an extra nursing session can be so effective.
To support this biological process, we offer several herbal supplements designed to work alongside frequent milk removal:
Disclaimer: These products are not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.
While focusing on what to add to your diet, it is also helpful to know what might negatively impact your supply or your baby’s comfort.
Most breastfeeding parents can safely enjoy 1-2 cups of coffee per day. However, in large amounts, caffeine can be dehydrating and may cause some babies to become jittery or have trouble sleeping. If you notice your baby is extra fussy after your morning latte, you might try scaling back.
While delicious in tea or as a seasoning, large amounts of peppermint, spearmint, or sage have a reputation in the lactation world for potentially decreasing milk supply. Many moms use these herbs specifically when they are ready to wean. If you are trying to increase your supply, it is best to enjoy these in moderation.
There is a common myth that a dark beer will help your milk come in. While barley (an ingredient in beer) is a galactagogue, the alcohol itself can actually inhibit the let-down reflex and dehydrate you. If you choose to have a drink, it is generally recommended to wait about two hours before nursing or pumping to ensure the alcohol has cleared your system.
We know that breastfeeding is natural, but it doesn't always come naturally. It is a learned skill for both you and your baby. Some days you will feel like a "Milk Goddess," and other days you might feel overwhelmed and worried. Please know that you’re doing an amazing job.
We also want to remind you that your worth as a parent is not measured in ounces. Every drop counts, but your mental health and well-being count just as much. Whether you are nursing, pumping, or a combination of both, we are here to provide the breastfeeding support services you need.
"Breasts were literally created to feed human babies. It is an incredible process, but it requires a village of support to sustain." — Krystal Duhaney, RN, BSN, IBCLC
While it is rare, "over-hydrating" can theoretically lead to an imbalance in electrolytes, which might subtly impact your body's efficiency. However, the bigger issue is usually that drinking excessive amounts of water can make you feel uncomfortably full, potentially leading you to eat fewer of the calories you need to produce milk. Balance is key—drink to thirst and ensure you are getting enough minerals.
No, you do not need them. Many parents have a robust milk supply by simply nursing on demand and eating a balanced diet. However, lactation teas and drinks can be a helpful tool if you are struggling with a dip in supply or if you find it difficult to drink enough plain water. They provide a "boost" of targeted herbs that have been traditionally used to support lactation.
This is a popular "mom-lore" tip! There is nothing magical about the blue dye in sports drinks. The reason many moms see a boost after drinking it is likely due to the combination of hydration, sugar (which provides a quick energy boost), and electrolytes. You can get these same benefits from more natural sources, like coconut water or specialized lactation drink mixes that don't contain artificial colors.
If your baby is not gaining weight well, has fewer than six wet diapers a day, or if you are experiencing significant pain during nursing, it is time to reach out for professional help. While drinks and snacks are supportive, a virtual lactation consultation can help identify underlying issues like a poor latch or hormonal imbalances that food alone can't fix.
Navigating the world of breastfeeding can feel like a lot to take on, but remember that you are not alone. Understanding what to drink to increase breast milk supply is just one part of the puzzle. By focusing on consistent hydration, incorporating nutrient-dense beverages like oat milk and electrolyte drinks, and prioritizing frequent milk removal, you are setting yourself up for success.
At Milky Mama, we are committed to being part of your village. From our Emergency Brownies to our online breastfeeding classes, we provide the tools and education to help you reach your goals—whatever they may look like.
Remember, you’re doing an amazing job, and your well-being matters. If you’re looking for more tips, community support, and encouragement, come join us in The Official Milky Mama Lactation Support Group on Facebook or follow us on Instagram. We can't wait to support you on your journey.
This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.