Does Malt Drink Increase Milk Supply? What the Research Says

Posted on February 23, 2026

Does Malt Drink Increase Milk Supply? A Guide for Moms

Introduction
What is Malt and Why is it Linked to Breastfeeding?
Does Science Support Malt for Milk Supply?
Types of Malt Drinks and Their Effects
How to Incorporate Malt into Your Routine
The Foundation: Why Malt is Not a Total Solution
Other Common Galactagogues to Pair with Malt
When to Seek Professional Support
Common Myths About Malt and Milk Supply
Summary of Actionable Tips
Conclusion
FAQ

Introduction

If you have spent any time in breastfeeding circles or online forums, you have likely heard about the "magic" of malt. Whether it is a suggestion to drink a certain malted soda or a specific brand of malted milk powder, the advice is everywhere. Many cultures have used malted beverages for generations to support nursing parents. When you are feeling exhausted and worried about your baby getting enough to eat, a simple drink sounds like a dream come true.

At Milky Mama, we know that every drop of breast milk feels precious, and our breastfeeding help page is there for parents who want compassionate, expert-led support. We believe that breastfeeding support should feel compassionate and empowering, rather than stressful. You might be wondering if adding a malt drink to your routine is a valid way to boost your production or if it is just another old wives' tale.

In this article, we will dive into the science behind malt, how it affects your hormones, and the safest ways to include it in your diet. We will also discuss the essential foundations of milk supply that work alongside any dietary choices. Understanding how malt drinks may increase milk supply can help you make the best choices for your breastfeeding journey.

What is Malt and Why is it Linked to Breastfeeding?

To understand if malt helps, we first need to define what it is. Malt is not a standalone plant. It is actually the product of a process called "malting." This usually involves soaking cereal grains—most commonly barley—in water until they begin to sprout. Once the grain starts to germinate, it is dried with hot air.

This process develops enzymes that are necessary for breaking down starches into sugars. This is why malt has a distinct, toasted, and sweet flavor. Because malt is most often made from barley, it contains many of the same nutritional properties as the original grain.

Barley has long been considered a galactagogue. A galactagogue is a substance, such as a food, herb, or medication, that is believed to help increase milk supply. Many people look to malted drinks because they are a concentrated and often delicious way to consume the benefits of barley.

The Power of Beta-Glucan

The primary reason malt is linked to milk supply is a specific type of fiber called beta-glucan. Barley is one of the richest dietary sources of this polysaccharide (a complex carbohydrate).

Research suggests that beta-glucan can stimulate the secretion of prolactin. Prolactin is the primary hormone responsible for signaling your body to produce more milk. When prolactin levels are higher, the milk-making cells in your breasts receive a stronger signal to stay busy.

Key Takeaway: Malt is typically made from sprouted barley, which is high in beta-glucan. This fiber may help raise prolactin levels, the hormone that tells your body to make milk.

Does Science Support Malt for Milk Supply?

While many parents swear by malted drinks, it is helpful to look at what the clinical data says. Much of the evidence for galactagogues is anecdotal, meaning it comes from personal stories rather than laboratory trials. However, barley malt has been the subject of some interesting studies.

In several clinical observations, researchers have found that the polysaccharides in barley can indeed lead to higher serum prolactin levels in both animals and humans. One specific study looked at a barley malt-based supplement given to mothers of preterm infants. These mothers often face significant challenges in establishing a supply because they are separated from their babies. The study showed that those using the malt-based supplement produced more milk than those in the control group.

It is important to remember that every body is different. While the science shows a positive link between barley malt and prolactin, it is not a "magic button" for everyone. Results may vary based on your overall health, how often you are removing milk, and your hydration levels.

Types of Malt Drinks and Their Effects

Not all malt drinks are created equal. Depending on where you live, you might find different versions on your grocery store shelves. Here is a breakdown of the most common types.

Malted Milk Powders

Many parents are familiar with malted milk powders that you mix into warm milk or smoothies. These usually contain a blend of malted barley, wheat flour, and whole milk solids. They are often fortified with vitamins and minerals, which can be a nice bonus for a tired parent.

Non-Alcoholic Malt Beverages

In many parts of the world, especially in Latin America, Africa, and the Caribbean, non-alcoholic malt sodas are very popular. These are often thick, dark, and very sweet. They are essentially unfermented beer. Because they are made directly from barley malt, they contain high levels of beta-glucan.

Barley Tea and Barley Water

If you want the benefits of barley without the added sugar or dairy found in malted drinks, barley tea is an excellent option. Known as "boricha" in Korea or "mugicha" in Japan, this drink is made from roasted barley grains. It is hydrating and caffeine-free, making it a great choice for breastfeeding parents who want to support their supply while staying hydrated.

A Note on Malt Liquor and Beer

You may have heard that drinking a dark beer can help your milk supply. While beer does contain barley malt, it also contains alcohol. This is a very important distinction. Alcohol can actually inhibit the let-down reflex. The let-down reflex is the process where the hormone oxytocin causes the tiny muscles in your breast to contract and push milk out.

Alcohol can also temporarily decrease your overall milk production. Furthermore, alcohol passes into breast milk. For these reasons, we do not recommend using alcoholic beverages as a way to boost your supply. It is much safer and more effective to stick to non-alcoholic malt sources.

How to Incorporate Malt into Your Routine

If you want to see if malt works for you, there are several easy ways to add it to your daily life. You do not have to drink several liters of malt soda to see a difference.

Morning Malt: Add a tablespoon of malted milk powder to your morning coffee or oatmeal.
Malt Smoothies: Blend malted milk powder with a frozen banana, a handful of oats, and your choice of milk. This creates a nutrient-dense snack that covers several galactagogues at once.
Baking with Malt: You can use malted barley flour or malt syrup in home-baked goods. Adding these to muffins or bread can give them a delicious flavor while providing those helpful polysaccharides.
Barley Water: Boil pearl barley in water, strain the liquid, and add a squeeze of lemon or a bit of honey. This is a traditional remedy that is both hydrating and nourishing.

Our Milky Mama team often suggests looking for ways to make these additions enjoyable, and our lactation drink mixes can be a simple place to start. Breastfeeding is hard work, and your "supply snacks" should feel like a treat, not a chore.

Next Steps for Boosting Supply:

Choose a non-alcoholic malt source like barley tea or malted milk powder.

Incorporate it into a meal or snack you already enjoy.

Monitor your baby's diaper output and your own comfort levels.

Stay consistent for at least 3–5 days to see if there is a change.

The Foundation: Why Malt is Not a Total Solution

It is vital to understand that no food or drink can replace the physical mechanics of breastfeeding. Milk production operates on a system of supply and demand. The more milk you remove from the breast, the more milk your body will make.

If you are drinking malt beverages but not nursing or pumping frequently, your supply is unlikely to increase significantly. Malt and other galactagogues should be viewed as "support staff." They can make the process more efficient, but they cannot do the job alone.

Effective Milk Removal

To maintain a healthy supply, you must ensure your baby has a good latch or that your pump is fitted correctly. If milk is left in the breast, a protein called Feedback Inhibitor of Lactation (FIL) builds up. This protein tells your body to slow down production. Regularly emptying the breasts keeps the "factory" running at full speed.

Hydration and Nutrition

Breast milk is about 88% water. If you are dehydrated, your body may struggle to produce the volume you need. While malt drinks contribute to your fluid intake, you should also drink plenty of plain water throughout the day.

Eating a balanced diet with enough calories is also essential. Your body requires extra energy—about 300 to 500 calories more per day—to produce milk. Incorporating malt into a diet rich in healthy fats, proteins, and complex carbohydrates is the best approach.

Other Common Galactagogues to Pair with Malt

If you are interested in using malt, you might also want to look at other natural ingredients that support lactation. Many of these work well together and are found in our Milky Mama products.

Oats

Like barley, oats are high in beta-glucan. This is why a warm bowl of oatmeal is the classic "nursing mom breakfast." Oats are also rich in iron. Low iron levels can sometimes lead to a decrease in milk supply, so keeping your levels up is beneficial.

Brewer's Yeast

Brewer's yeast is a traditional galactagogue that is highly nutritious. It contains B vitamins, iron, and trace minerals. It also contains those helpful polysaccharides found in barley. Many people add brewer's yeast to cookies or smoothies. Our Emergency Lactation Brownies, which are a fan favorite at Milky Mama, use a specific blend of ingredients including brewer's yeast to support supply in a delicious way.

Flaxseed

Flaxseeds provide essential fatty acids like omega-3s. These are great for your health and the quality of your milk. They also contain phytoestrogens, which can subtly influence milk production.

Herbal Support

Certain herbs have been used for centuries to support lactation. Ingredients like goat's rue, moringa, and alfalfa are common in herbal supplements.

This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice. When choosing supplements like our Lady Leche™ or Pumping Queen™, it is always a good idea to chat with a certified lactation consultant to ensure they are the right fit for your specific needs.

When to Seek Professional Support

While trying malt drinks is generally safe and potentially helpful, it is not a substitute for professional help if you are truly struggling. Sometimes supply issues are caused by things a drink cannot fix, such as:

A poor latch: If the baby cannot transfer milk effectively, your supply will drop.
Tongue or lip ties: Physical restrictions in the baby's mouth can make nursing difficult.
Hormonal imbalances: Conditions like thyroid issues or PCOS can impact milk production.
Medication side effects: Some over-the-counter cold medicines can dry up milk supply.

If your baby is not gaining weight, is having fewer than six heavy wet diapers a day, or seems constantly unsatisfied, please reach out to an International Board Certified Lactation Consultant (IBCLC). We offer virtual consultations at Milky Mama to help you navigate these challenges from the comfort of your home. You're doing an amazing job, and there is no shame in asking for help.

Common Myths About Malt and Milk Supply

With so much information available, it is easy to get confused. Let's clear up a few common misconceptions about malt and breastfeeding.

Myth 1: You have to drink malt every day to see a difference.

While consistency helps, you do not need to over-consume malt. Using it as a supplement to a healthy diet is enough. Some parents notice a difference after just one or two servings, while others find it works best as a daily habit.

Myth 2: Malt will make your milk "richer."

Malt helps with the volume of milk by supporting prolactin levels. The "richness" or fat content of your milk is more closely related to how empty the breast is. The milk at the end of a feeding (hindmilk) is naturally higher in fat than the milk at the beginning (foremilk).

Myth 3: Malt is only for those with a low supply.

Even if your supply is perfectly fine, malted drinks can be a nourishing addition to your diet. They are a good source of energy and minerals that support your overall wellness during the postpartum period.

Myth 4: All malt drinks are healthy.

Be mindful of the sugar content. Some commercial malt sodas contain a very high amount of sugar, which can lead to energy crashes. Look for lower-sugar options or stick to barley tea and malted powders that you can control yourself.

Summary of Actionable Tips

If you are ready to give malt a try, here is a quick summary of how to do it safely and effectively:

Choose Barley-Based: Ensure the malt drink you choose is made from barley to get the beta-glucan benefits.
Avoid Alcohol: Stick to non-alcoholic versions to prevent interfering with your let-down reflex.
Prioritize Removal: Continue to nurse or pump at least 8–12 times in a 24-hour period.
Listen to Your Body: If you notice any digestive upset or if your baby seems fussy, try reducing the amount of malt you consume.
Stay Hydrated: Drink plenty of water alongside your malted beverages.

Final Thought: Malt drinks can be a helpful tool in your breastfeeding toolbox. By supporting your prolactin levels naturally, they may give your supply the boost you are looking for.

Conclusion

The journey of breastfeeding is filled with ups and downs. It is perfectly normal to look for ways to make things a little easier. Malt drinks, rooted in both tradition and some scientific evidence, offer a tasty and accessible way to support your milk production. By focusing on the beta-glucans in barley malt and pairing them with frequent milk removal, you can create a strong foundation for your breastfeeding goals.

At Milky Mama, we are here to support you every step of the way. Whether you are reaching for a malted treat or looking for professional advice, remember that your well-being matters just as much as your milk supply. Every drop counts, and so does your peace of mind.

Malt contains beta-glucans that can raise prolactin levels.
Non-alcoholic malt drinks are a safer choice than beer.
Dietary changes work best when paired with frequent nursing or pumping.
Professional support is always available if you have concerns about your supply.

You are providing something incredible for your baby. Keep going—you have got this!

FAQ

Can I drink malt beer to increase my milk supply?

We do not recommend drinking alcoholic malt beer for supply purposes. Alcohol can actually inhibit your let-down reflex and may temporarily decrease milk production. Instead, opt for non-alcoholic malt sodas, barley tea, or malted milk powders, which provide the benefits of barley without the risks associated with alcohol.

Does malted milk powder contain the same benefits as barley?

Yes, most malted milk powders are made from malted barley and wheat. This means they contain the beta-glucans that are thought to help stimulate prolactin production. However, be sure to check the label for added sugars and other ingredients if you are trying to maintain a specific diet.

How long does it take for malt to affect milk supply?

Every body reacts differently, but many parents report seeing a difference within 24 to 48 hours of adding galactagogues like malt to their diet. For the best results, ensure you are also removing milk frequently through nursing or pumping, as this physical demand is the most important factor in production.

Are there any side effects to drinking malt drinks while breastfeeding?

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