What Beer to Drink to Increase Milk Supply

Posted on March 03, 2026

Best Beer to Increase Milk Supply? The Truth for Moms

Introduction
The History of Beer as a Galactagogue
The Role of Barley and Beta-Glucans
Hops, Phytoestrogens, and Relaxation
Why Alcohol Can Actually Decrease Milk Supply
The Best Non-Alcoholic Beers for Increasing Milk Supply
Understanding Brewer's Yeast
Safety Guidelines for Alcohol and Breastfeeding
Other Effective Ways to Support Your Supply
When to Seek Professional Help
Conclusion
FAQ

Introduction

If you have spent any time in parenting circles or talked to your grandmother about breastfeeding, you have probably heard the age-old advice: "Drink a dark beer to help your milk come in." This tip has been passed down for generations. It sounds like a dream for some tired parents. The idea of relaxing with a cold drink while simultaneously boosting your milk supply seems too good to be true. But does it actually work? Or is it just another breastfeeding myth that needs to be debunked?

At Milky Mama, we believe that every parent deserves evidence-based information to help them reach their feeding goals. We know that navigating the world of lactation can feel overwhelming. You want what is best for your baby, but you also want to feel like yourself again. This often includes wanting to enjoy a drink occasionally. Understanding the science behind "lactation beer" can help you make an informed choice for your body and your baby. For additional guidance, explore this essential breastfeeding and pumping guide.

In this post, we will look at the history of beer as a milk booster. We will explore which ingredients might actually help and which ones could hinder your progress. We will also provide a list of the best non-alcoholic options that give you the benefits without the risks. Our goal is to empower you with the facts so you can feel confident in your breastfeeding journey.

While certain ingredients found in specific beers may support the hormones needed for milk production, the alcohol itself can actually decrease your supply, making non-alcoholic brews the most effective choice.

The History of Beer as a Galactagogue

The idea of beer as a galactagogue is not new. A galactagogue is simply a substance that people believe helps increase breast milk production. For centuries, midwives and doctors in Europe recommended "milk stouts" or "nourishing porters" to new mothers. In the early 20th century, companies even marketed certain beers directly to nursing parents. They claimed these drinks provided essential nutrients and helped "thicken" the milk.

In medieval times, beer was often a staple part of the diet for everyone. This was partly because the fermentation process made it safer to drink than much of the local water. When nursing mothers drank beer, they stayed hydrated and consumed extra calories. Both hydration and calorie intake are vital for a healthy milk supply. Over time, people noticed a connection between these drinks and lactation, and the myth was born.

Even today, the legend of the "Guinness boost" persists. Many people still swear by a pint of dark Irish stout to help with a dip in supply. While there is a grain of truth at the heart of this legend, it is not the alcohol doing the heavy lifting. To understand what is actually happening, we have to look closely at the ingredients used in the brewing process.

The Role of Barley and Beta-Glucans

The primary reason beer is linked to milk supply is an ingredient called barley. Specifically, it is the polysaccharides in barley that make a difference. These are complex carbohydrates. One specific type found in barley is called beta-glucan.

Beta-glucans are known to stimulate the secretion of prolactin. Prolactin is the primary hormone responsible for making milk in the human body. When you consume foods rich in beta-glucans, your pituitary gland may release more prolactin. This tells your breasts to produce more milk. This is why barley is often considered a powerhouse for nursing parents.

However, you do not need to drink beer to get barley. You can eat barley in soups, stews, or as a side dish. But because beer is a liquid form of processed barley, the beta-glucans are easily accessible to the body. This is likely why the connection to beer became so famous.

Hops, Phytoestrogens, and Relaxation

Hops are the flowers of the hop plant. They are used in beer to provide bitterness and aroma. Hops contain substances called phytoestrogens. These are plant-based compounds that can mimic some of the effects of estrogen in the body. Since estrogen is involved in the complex hormonal dance of lactation, some believe hops play a role in supporting milk production.

Another benefit of hops is their mild sedative effect. Hops have been used in traditional medicine for centuries to treat anxiety and insomnia. When a breastfeeding parent is stressed, their body produces adrenaline and cortisol. These stress hormones can inhibit the "let-down reflex." The let-down reflex is the process where your brain tells your breasts to release the milk that has been stored.

If a parent feels more relaxed after a drink, their milk may flow more easily. However, it is important to note that you can get the benefits of hops without consuming alcohol. Hop teas or hop-infused sparkling waters are becoming more common and offer a way to relax without the downsides of booze.

Why Alcohol Can Actually Decrease Milk Supply

It is a common misconception that the alcohol in beer helps with breastfeeding. In reality, alcohol is the part of the beer that can work against you. There are two main ways alcohol negatively impacts lactation:

Oxytocin Inhibition: While barley increases prolactin (the milk-making hormone), alcohol suppresses oxytocin (the milk-releasing hormone). Oxytocin is often called the "love hormone." It is responsible for the let-down reflex. Studies have shown that when alcohol is in the system, it takes longer for the milk to let down, and less milk is released overall.
Dehydration: Alcohol is a diuretic. This means it causes your body to lose fluids. Maintaining a high level of hydration is essential for producing breast milk. If you become dehydrated, your body may prioritize its own functions over milk production.

Research has shown that babies often drink about 20% less milk in the few hours after a parent has consumed alcohol. The milk might taste different to them, or the let-down might be too slow, causing them to get frustrated and stop nursing early. This reduced intake can eventually lead to a decrease in your overall supply because your body follows the rules of supply and demand. If the baby takes less, the body makes less.

Key Takeaway: The "magic" in beer comes from the barley and hops, not the alcohol. To maximize your supply, you want the nutrients without the inhibitory effects of ethanol.

What to Do Next:

Focus on barley-rich foods if you want to boost supply naturally.
Prioritize relaxation techniques that do not involve alcohol to support your let-down reflex.
Consider non-alcoholic beer as a safer way to get lactogenic ingredients.

The Best Non-Alcoholic Beers for Increasing Milk Supply

If you want to try beer for your milk supply, non-alcoholic (NA) beer is the best path forward. You get the barley, the hops, and the brewer's yeast without the alcohol that blocks your oxytocin. Many of these drinks are also packed with B vitamins and minerals.

Here are some of the top-rated non-alcoholic beers for breastfeeding parents:

Erdinger Alkoholfrei

This is a German wheat beer that is widely praised in the lactation community. It is brewed according to strict purity laws. It is rich in folic acid and vitamin B12. Many people enjoy its full-bodied flavor, which tastes very similar to a traditional Hefeweizen. It is often served as a "sports drink" in Germany because of its electrolyte content.

Guinness 0.0

For those who want to follow the "Guinness for strength" tradition, the 0.0 version is an excellent choice. It retains the dark, creamy character of the original stout. It provides the iron and B vitamins associated with dark malts but without the alcohol. It is a great option for those who prefer a heavier, more satisfying drink.

Beck’s Non-Alcoholic

Beck’s is a classic choice for those who prefer a crisp, light lager. It has a slightly hoppy finish and a clean taste. It is widely available in most grocery stores in the US. This is a good option if you want something refreshing that feels like a standard beer.

Big Drop Chocolate Milk Stout (Low Alcohol)

This brand specializes in non-alcoholic craft beer. Their milk stout is particularly popular because it uses lactose (milk sugar) to create a rich, creamy mouthfeel. The combination of dark malts and cacao nibs makes it feel like a treat. Note that "milk stout" refers to the sugar used, not actual dairy milk, though those with severe dairy allergies should always check labels.

Karamalz

Technically a "malt beverage" rather than a beer, Karamalz is a staple for nursing parents in many parts of Europe. It is naturally non-alcoholic and very high in malted barley. It is quite sweet and tastes a bit like a mix between root beer and a dark ale. It is designed to be a high-energy, nutrient-dense drink.

Understanding Brewer's Yeast

Another reason beer is linked to milk supply is the presence of brewer's yeast. This is a type of yeast used in the fermentation process. It is a nutritional powerhouse. Brewer's yeast is rich in B-complex vitamins, chromium, selenium, and protein.

Many lactation consultants recommend brewer's yeast as a supplement. It can help with fatigue and mood, both of which are important for a nursing parent's well-being. At Milky Mama, we understand how hard it is to maintain your energy levels. This is why we include brewer's yeast in many of our most popular treats.

Our Emergency Brownies are a fan favorite for this reason. They combine brewer's yeast with other supply-supporting ingredients like oats and flaxseed. It is a delicious way to get the nutrients found in beer without having to drink a pint of liquid. We also offer lactation cookies and snacks that make it easy to incorporate these ingredients into your daily routine.

Safety Guidelines for Alcohol and Breastfeeding

If you do decide to have a standard alcoholic beer, it is important to do so safely. You do not have to stop breastfeeding just because you had one drink. However, timing is everything.

The amount of alcohol in your milk is generally the same as the amount of alcohol in your bloodstream. As your body metabolizes the alcohol, the level in your milk drops. It does not stay "trapped" in the milk.

The Two-Hour Rule

Most experts recommend waiting about two to two and a half hours after one standard drink before you nurse or pump. This gives your body time to clear the alcohol from your system. A standard drink is roughly 12 ounces of 5% beer, 5 ounces of wine, or 1.5 ounces of spirits. If you have more than one drink, you will need to wait longer.

The Truth About "Pumping and Dumping"

You may have seen people in movies or on TV "pump and dump" after drinking. This means they pump their milk and throw it away. Many people believe this "clears" the alcohol out of the breasts. This is a myth.

Pumping and dumping does not speed up the removal of alcohol from your milk. Only time can do that. You should only pump and dump if you are feeling uncomfortably full (engorged) and it is not yet time to nurse safely. Otherwise, it is just a waste of "liquid gold."

Tips for Responsible Enjoyment:

Drink with a meal: Eating food while you have a beer slows down the absorption of alcohol into your bloodstream.
Stay hydrated: Drink a glass of water for every alcoholic beverage you consume.
Monitor your baby: If you have had a drink, watch for changes in your baby’s sleep patterns or feeding behavior.
Plan ahead: If you know you will be having a drink at an event, have a bottle of expressed milk ready for the baby.

Other Effective Ways to Support Your Supply

While a non-alcoholic beer can be a fun addition to your diet, it is usually not enough to solve a significant supply issue on its own. Lactation is a complex biological process. It relies on frequent milk removal and proper nutrition.

If you are looking to boost your supply, consider these proven strategies:

Frequent Removal

The most effective way to make more milk is to remove it more often. Whether you are nursing or pumping, the "empty" breast signals the brain to make more. Try adding a power pumping session once a day. This mimics a baby "cluster feeding" and can help jumpstart your production. Learn more about power pumping for breastfeeding.

Proper Hydration and Electrolytes

Water is important, but electrolytes are the secret to true hydration. When you are breastfeeding, you lose more than just water; you lose minerals too. We created our lactation drinks, like Pumpin Punch™ and Milky Melon™, to provide both hydration and lactation-supportive ingredients. These are great alternatives for parents who don't like the taste of beer but want a refreshing way to support their supply.

Herbal Support

For many parents, herbal supplements can provide the extra nudge their body needs. We offer a variety of targeted supplements, such as Lady Leche™ or Pumping Queen™, which are formulated by our founder, Krystal Duhaney. These blends are designed to support different aspects of lactation without the use of controversial herbs.

Nutrition Matters

Your body needs calories to produce milk. Focus on nutrient-dense foods. Oats, spinach, almonds, and lean proteins are all excellent choices. If you find it hard to eat full meals while caring for a newborn, our lactation treats provide a quick and easy way to get those necessary calories and galactagogues.

Key Takeaway: A holistic approach—combining frequent milk removal, great nutrition, and the right supplements—is the most reliable way to maintain a healthy milk supply.

When to Seek Professional Help

If you are worried about your milk supply, you don't have to navigate it alone. Sometimes, a low supply is actually a perceived issue rather than a medical one. Other times, there may be an underlying cause like a poor latch or a tongue tie.

A Certified Lactation Consultant (IBCLC) can help you determine what is really going on. They can perform a weighted feed to see exactly how much milk your baby is getting. They can also help you create a personalized plan to reach your goals. At Milky Mama, we offer virtual lactation consultations so you can get expert support from the comfort of your own home.

Remember, you are doing an amazing job. Breastfeeding is a journey with many ups and downs. Whether you choose to enjoy a non-alcoholic beer, treat yourself to an Emergency Brownie, or simply focus on getting more rest, your well-being matters just as much as your milk supply.

Conclusion

The idea of drinking beer to increase milk supply is a mixture of ancient tradition and modern science. While the alcohol in beer can hinder your progress by blocking oxytocin and causing dehydration, the barley and hops used in the brewing process are legitimate milk boosters. Non-alcoholic beers offer the perfect middle ground, allowing you to enjoy the flavor and the nutritional benefits of brewer's yeast and barley without the risks associated with alcohol.

Barley contains beta-glucans that stimulate the milk-making hormone, prolactin.
Hops can help with relaxation, which is essential for a healthy let-down reflex.
Alcohol can decrease milk volume and change the way your baby feeds.
Non-alcoholic beers like Erdinger Alkoholfrei or Guinness 0.0 are the best choices for lactation.

"Every drop counts, and your well-being matters just as much as your milk supply. Finding a balance that allows you to feel like yourself while nourishing your baby is the key to a successful breastfeeding journey."

If you are looking for more ways to support your lactation journey without reaching for a bottle of beer, explore Milky Mama's lactation drink mixes and lactation supplements, or join our supportive community for more tips and encouragement.

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

FAQ

Does drinking dark beer really increase milk supply?

Dark beer contains barley, which is rich in polysaccharides that can stimulate the hormone prolactin to help make more milk. However, the alcohol in the beer can inhibit the let-down reflex and dehydrate you, which may actually decrease your overall supply. For the best results, opt for a non-alcoholic dark beer to get the benefits without the drawbacks.

Can I drink non-alcoholic beer while breastfeeding?

Yes, non-alcoholic beer is generally considered safe and can be a great way to consume milk-boosting ingredients like barley and brewer's yeast. Many non-alcoholic beers also contain B vitamins and electrolytes that support a nursing parent's health. Always check the label to ensure the alcohol content is 0.0% or less than 0.5% ABV.

How long should I wait to breastfeed after having one beer?

It is generally recommended to wait about 2 to 2.5 hours after consuming one standard alcoholic drink before breastfeeding. This allows your body enough time to metabolize the alcohol so it is no longer present in your milk. If you have more than one drink, the waiting period will increase accordingly.

Is Guinness better for breastfeeding than other beers?

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