Best Drinks to Increase Milk Supply: A Supportive Guide
Posted on March 03, 2026
Posted on March 03, 2026
Have you ever finished a nursing session or a long pumping stint and felt like you could drink an entire gallon of water in one sitting? If so, you aren't alone. That intense, immediate thirst is actually a biological signal; your body is working overtime to produce life-sustaining nourishment for your baby, and it needs a constant influx of fluids to keep the "milk factory" running smoothly. Because breast milk is approximately 90% water, what you choose to drink throughout the day plays a fundamental role in your lactation journey.
At Milky Mama, we understand that while breastfeeding is a natural process, it rarely feels like an easy one. Founded by Krystal Duhaney, an RN, BSN, and IBCLC, our mission is to provide you with the evidence-based tools and heartfelt support you need to reach your feeding goals. Whether you are looking to boost your freezer stash or simply want to ensure your baby is satisfied after every feed, you might be wondering: what can I drink to increase milk supply?
In this comprehensive guide, we will dive deep into the best beverages for lactation, the science of hydration, and how specific ingredients can support your body’s natural ability to produce milk. We will also cover which drinks to enjoy in moderation and how to pair your hydration with the right snacks and supplements to see the best results. Our goal is to empower you with knowledge so that you can feel confident, nourished, and supported every step of the way. Because at the end of the day, every drop counts—and your well-being matters just as much as your baby’s.
Before we explore specific beverages, it is important to understand why the question of "what can I drink to increase milk supply" is so popular. The human body is a marvel of engineering, and during the postpartum period, your nutritional and fluid requirements skyrocket.
When you breastfeed or pump, your body releases oxytocin, the "love hormone," which triggers the let-down reflex. This same hormone also signals your brain that you are thirsty. This is your body's built-in reminder to replace the fluids you are sharing with your little one. While drinking an ocean of water won't magically double a supply that is already well-established, being dehydrated can absolutely cause your supply to dip. When you are low on fluids, your body may prioritize your own survival over milk production, leading to a decrease in volume.
Furthermore, hydration isn't just about water; it's about balance. Your body needs electrolytes—minerals like sodium, potassium, and magnesium—to ensure that the water you drink actually gets absorbed into your cells and used for milk production. This is why many breastfeeding parents find that specific "lactation drinks" provide a more noticeable boost than plain water alone.
If you are looking for variety beyond your standard water bottle, there are several delicious and effective options to help you stay hydrated while encouraging your supply.
We can't talk about milk supply without starting with plain, filtered water. It is the most accessible tool in your toolkit. We often recommend that moms keep a dedicated "nursing station" water bottle. Every time you sit down to feed your baby or plug in your pump, take a few sips.
A good rule of thumb is to drink to satisfy your thirst rather than forcing a specific number of gallons. However, many lactation experts suggest aiming for around 100 to 128 ounces a day, depending on your activity level and climate. If plain water feels boring, try infusing it with berries, cucumber, or mint to make it feel like a spa treat.
Coconut water is often called "nature's Gatorade," and for good reason. It is naturally rich in potassium and contains essential electrolytes that help maintain fluid balance. For many of the families we support, coconut water is a go-to when they feel a dip in supply due to heat or illness. It provides a gentle sweetness without the high fructose corn syrup found in many commercial sports drinks.
This is where science meets convenience. At Milky Mama, we’ve formulated specific drink mixes designed to provide both hydration and targeted lactation support. Unlike a standard juice, these mixes contain ingredients chosen specifically for breastfeeding parents.
For those who can't decide, we always suggest trying our Drink Sampler Packs to find your favorite flavor. These drinks are more than just tasty; they are a ritual that tells your body it’s time to relax and make milk.
You may have heard that eating oatmeal is great for milk supply. The same logic applies to what you drink! Oat milk is a fantastic choice because oats are rich in beta-glucans, a type of fiber that may support healthy prolactin levels (the hormone responsible for milk production).
Almond milk is another great choice, as it provides healthy fats and Vitamin E. If you are making a smoothie, using an oat or almond milk base can add a creamy texture while giving your supply a little extra nudge.
Many traditional cultures use herbal infusions to support nursing mothers. Ingredients like fennel, blessed thistle, and stinging nettle have been used for generations. We believe in providing options that are safe and effective, which is why we focus on herbal blends that avoid controversial ingredients.
Our herbal supplements, such as Lady Leche™ or Dairy Duchess™, can often be taken alongside your favorite non-caffeinated herbal teas to create a powerful support system for your body.
Imagine it’s 6:00 PM. You’ve had a busy day, you’ve been chasing a toddler or managing work calls, and your baby seems fussy and unsatisfied. You feel "empty." This is a common experience known as the evening dip.
In this scenario, we suggest a "hydration reset." Take ten minutes to sit down. Grab a glass of Lactation LeMOOnade™ and one of our Emergency Brownies. By combining the electrolytes and hydration of the drink with the galactagogues (milk-boosting ingredients) in the brownie, you are giving your body the fuel and the signal it needs to produce that next "order" of milk. This ritual also helps lower your cortisol (stress hormone), which is one of the biggest enemies of the let-down reflex.
While we focus on what to drink, it’s equally important to be mindful of beverages that might hinder your progress.
We know, we know—the newborn phase and caffeine go hand-in-hand. Most IBCLCs agree that 1-2 cups of coffee (about 200-300mg of caffeine) are generally fine for most babies. However, if you notice your baby is extra jittery or having trouble sleeping, or if you are struggling with a very low supply, you might try scaling back. Excessive caffeine can have a slight diuretic effect, meaning it makes you lose fluids faster than you can replace them.
While the occasional soda won't ruin your supply, drinks with very high sugar content can lead to energy crashes. Furthermore, many energy drinks contain stimulants that aren't recommended during breastfeeding. If you need an energy boost, we suggest reaching for a Milky Melon™ which focuses on hydration-led vitality rather than sugar-induced spikes.
There is a common myth that beer increases milk supply. While the barley in beer can be helpful, the alcohol itself can actually inhibit the let-down reflex and slightly decrease milk intake by the baby. If you choose to have an occasional drink, it is generally recommended to wait about two hours per drink before nursing or to enjoy your drink immediately after a feeding session.
While asking "what can I drink to increase milk supply" is a great start, the most successful journeys often involve a holistic approach. Nutrition and hydration work best when they work together.
Our Lactation Snacks Collection was created to complement our drinks. When you enjoy an Oatmeal Chocolate Chip Cookie, you are getting the benefits of whole-grain oats and brewer's yeast. When paired with a glass of water or a lactation drink, you are creating a nutrient-dense environment that tells your body, "We are safe, we are fed, and we can make plenty of milk."
If you’re a fan of variety, our Fruit Sampler cookies pair beautifully with a cold glass of nut milk, providing a satisfying snack that feels like a reward for all your hard work. Remember, you’re doing an amazing job, and you deserve a treat that supports your goals.
Sometimes, hydration and snacks aren't quite enough to get you over a supply hump. This is where high-quality, herbal supplements come into play. We have developed a range of products to address different needs:
Important Note: These products are not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice before starting any new supplement regimen.
We often say that "breasts were literally created to feed human babies," but that doesn't mean it’s always intuitive. Sometimes, no matter what you drink or eat, you might still face challenges like a poor latch, tongue ties, or hormonal imbalances.
This is why we offer more than just products. We believe in accessible education for all families. If you are struggling, please don't suffer in silence. We offer:
In a world that often pressures parents to be perfect, we want to offer a different message: you are doing enough. Whether you are exclusively breastfeeding, combo-feeding, or exclusively pumping, your dedication to your baby is beautiful.
We are particularly passionate about representation. As a Black-owned company, we know that Black breastfeeding moms often face unique barriers to support and lower rates of breastfeeding initiation. We are here to change that narrative by providing inclusive, culturally competent care and a community where everyone feels seen and valued.
Whether you’re drinking a Pumpin Punch™ to get through your midnight pump or attending one of our classes, know that you have a team of experts and a community of "Mamas" cheering you on.
To get the most out of your hydration strategy, keep these tips in mind:
We know the feeling of staring at a half-ounce in a pumping bottle and feeling a sense of defeat. We’ve been there. That’s why we focus on realistic expectations. Increasing milk supply is often a gradual process of "demand and supply." By drinking the right fluids, you are ensuring that your body has the raw materials it needs to meet the demand your baby (or your pump) is creating.
If you find yourself overwhelmed, take a deep breath. Breastfeeding is a marathon, not a sprint. Take it one drink, one snack, and one session at a time. And remember, "fun fact: breastfeeding in public—covered or uncovered—is legal in all 50 states," so don't let the fear of being out and about stop you from staying hydrated and keeping your baby fed.
Choosing what to drink to increase milk supply is a powerful way to take charge of your breastfeeding journey. From the simple foundation of water and coconut water to the targeted support of our Lactation Drink Mixes, every choice you make is a step toward your goal.
Remember to listen to your body, nourish yourself with Lactation Treats, and reach out for professional help through our Breastfeeding Support Services if you need it. You don't have to do this alone.
We invite you to explore our full range of supplements and snacks, and don't forget to follow us on Instagram for daily tips, encouragement, and a community that truly gets it. You’re doing an amazing job, Mama. Every drop counts, and so do you.
1. Can drinking too much water actually decrease my milk supply? No, drinking excessive water will not typically decrease your supply. However, forcing yourself to drink way beyond your thirst levels doesn't offer extra benefits and might just make you uncomfortable. The key is consistent, adequate hydration that includes electrolytes to help your body actually utilize the water you’re drinking.
2. How soon will I see a difference after drinking lactation-specific beverages? Every body is unique. While some parents notice a feeling of "fullness" or an easier let-down within a day or two of increasing their hydration and using products like Pumpin Punch™, for others, it may take a few days of consistent use. Remember that beverages work best when combined with frequent milk removal (nursing or pumping).
3. Is it okay to drink energy drinks while breastfeeding? Generally, energy drinks are not recommended. They often contain high levels of caffeine and other stimulants like taurine or guarana, which can pass into breast milk and affect your baby's sleep and temperament. If you are looking for a boost, try a nutrient-dense option like a smoothie or a dedicated lactation drink mix instead.
4. Will drinking cow's milk increase my breast milk supply? There is no direct scientific link proving that consuming cow's milk increases human milk production. However, dairy (if you and baby tolerate it) provides calcium, protein, and Vitamin D, which are important for your overall health. If you prefer to avoid dairy, oat milk is a fantastic alternative that also provides lactation-supporting nutrients.
Medical Disclaimer: This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the Food and Drug Administration. Always consult with your healthcare provider or a certified lactation consultant before starting new supplements or making significant changes to your diet, especially if you have underlying health conditions or are taking medication.