Can Barley Increase Milk Supply? How This Ancient Grain Supports Lactation

Posted on March 09, 2026

Can Barley Increase Milk Supply? The Science and Tips

Introduction
Understanding Barley as a Galactagogue
The Science of Beta-Glucans and Prolactin
Different Forms of Barley for Breastfeeding
The Myth of Beer and Milk Supply
How to Make and Use Barley Water
Incorporating Barley into Your Meals
Complementing Barley with Other Lactation Supports
When to Seek Professional Help
Why Quality Ingredients Matter
Creating a Sustainable Routine
The Emotional Side of Milk Supply
Action Plan for Boosting Supply with Barley
Conclusion
FAQ

Introduction

If you have ever spent a late night scrolling through breastfeeding forums, you have likely seen the word "galactagogue." It sounds like something out of a science fiction movie, but it simply refers to any food, herb, or substance that may help increase milk production. Among the most popular recommendations is a humble pantry staple: barley. Whether it is through a warm bowl of soup or a traditional glass of barley water, many parents swear by this ancient grain.

At Milky Mama, we know that worrying about your milk supply can feel overwhelming. You want to ensure your little one is getting everything they need, and that pressure can be heavy. We are here to provide the clinical expertise and support you need to navigate these challenges with confidence, and our Emergency Lactation Brownies are one of our most popular fast-support options. In this article, we will explore the science behind barley, why it is considered a milk-boosting powerhouse, and how you can easily incorporate it into your daily routine.

While breastfeeding is a natural process, it does not always come naturally. Exploring different nutritional supports is a great way to take a proactive approach to your lactation journey. This post covers the specific compounds in barley that trigger milk-making hormones and practical ways to use it. Barley is more than just a soup ingredient; for many, it is a key tool for maintaining a healthy milk supply.

Understanding Barley as a Galactagogue

Barley is one of the oldest cultivated grains in the world. For centuries, various cultures have used it to support nursing parents. From the Middle East to Asia and Europe, barley has been a go-to for those looking to boost their volume. But what exactly makes it a galactagogue? A galactagogue is any substance that promotes or increases the flow of a mother's milk.

The reason barley stands out among other grains is its unique nutritional profile. It is rich in specific fibers and polysaccharides that interact with your body’s hormonal system. When we talk about "boosting supply," we are really talking about supporting the hormones that tell your breasts to make more milk. Barley helps facilitate this process naturally.

It is important to remember that while barley is supportive, it works best when paired with frequent milk removal. Your body operates on a supply-and-demand system. The more often you nurse or pump, the more milk your body knows to produce. Adding a galactagogue like barley acts as a supportive "nudge" to your system.

The Science of Beta-Glucans and Prolactin

The secret to barley's success lies in a specific type of dietary fiber called beta-glucan. Beta-glucans are polysaccharides, which are complex carbohydrates. These compounds are found in the cell walls of certain grains, with barley and oats having some of the highest concentrations.

When you consume barley, these beta-glucans can help increase the levels of prolactin in your blood. Prolactin is the primary hormone responsible for milk production. Think of prolactin as the "instruction manual" for your milk-making cells. Higher levels of prolactin often lead to a more robust milk supply.

Some clinical studies have shown that the polysaccharides in barley can stimulate the pituitary gland. This gland is located at the base of your brain and acts as the control center for many hormones, including prolactin. By supporting the pituitary gland, barley helps ensure your body is receiving the right signals to keep the milk flowing.

How Barley Affects the Pituitary Gland

The pituitary gland responds to the intake of certain nutrients. When beta-glucans enter your system, they may trigger a response that leads to a surge in prolactin. This is the same hormone that increases naturally when your baby latches onto the breast. By including barley in your diet, you are providing nutritional support for this hormonal trigger.

The Role of Tryptophan

Barley also contains an amino acid called tryptophan. Tryptophan is a precursor to serotonin, a neurotransmitter that helps you feel calm and balanced. Interestingly, serotonin also plays a role in the regulation of prolactin. When your serotonin levels are stable, it can be easier for your body to maintain the high prolactin levels needed for lactation.

Key Takeaway: The beta-glucans in barley are the primary active components that help signal your body to produce more prolactin, the milk-making hormone.

Different Forms of Barley for Breastfeeding

Not all barley is created equal when it comes to your diet. You might see several different types at the grocery store, and knowing which one to choose can make a difference in your nutritional intake.

Pearl Barley

Pearl barley is the most common version found in supermarkets. It has been processed to remove the outer fibrous husk and the bran layer. While it is easier to cook and has a softer texture, it has slightly less fiber than whole-grain versions. However, it still contains significant amounts of beta-glucans and is a very effective choice for breastfeeding parents.

Hulled Barley

Hulled barley is a whole grain. Only the outermost, inedible shell has been removed. It retains the bran and germ, making it a nutritional powerhouse. It takes longer to cook and has a chewier texture, but it provides the maximum amount of fiber and minerals.

Barley Flour and Flakes

You can also find barley in flour form or as flakes, similar to rolled oats. These are excellent for baking or adding to your morning porridge. Using barley flour in your favorite muffin recipe is a simple way to sneak in some extra lactation support without changing your entire diet.

Barley Malt

Barley malt is made from sprouted barley that has been dried. It is often used as a sweetener or in the production of certain beverages. It is highly concentrated in the compounds that support prolactin production. Many people use barley malt syrup as a topping for oatmeal or as an ingredient in homemade lactation treats.

The Myth of Beer and Milk Supply

You may have heard the old wives' tale that drinking a dark beer can help increase your milk supply. This myth actually has a grain of truth—literally. Beer is made with barley and hops, both of which are considered galactagogues. However, the alcohol in beer can actually have the opposite effect.

Alcohol is known to inhibit the let-down reflex. The let-down reflex is the process where your body releases the milk from the small sacs in your breasts into the milk ducts. If your let-down is inhibited, it becomes harder for your baby to get the milk out, even if your supply is high. Furthermore, alcohol can temporarily decrease your total milk volume.

If you want the benefits of the barley found in beer without the risks of alcohol, you are better off sticking to non-alcoholic barley-based drinks. Barley water or non-alcoholic malt beverages are much safer and more effective ways to support your lactation journey.

How to Make and Use Barley Water

Barley water is a traditional remedy used by many breastfeeding families. It is hydrating, easy to digest, and packed with the nutrients your body needs to make milk. Since staying hydrated is crucial for lactation, barley water provides a double benefit.

Traditional Barley Water Recipe

To make a simple version at home, follow these steps:

Rinse half a cup of pearl or hulled barley.
Add the barley to about six cups of water in a large pot.
Bring the mixture to a boil, then reduce the heat and let it simmer for 30 to 45 minutes.
Strain the liquid into a pitcher.
You can flavor it with a splash of lemon, a bit of honey, or a cinnamon stick for a more pleasant taste.

How Much Should You Drink?

Many lactation consultants suggest drinking one to two glasses of barley water per day. It can be served warm like a tea or cold over ice. It is a refreshing alternative to plain water and helps keep your energy levels up.

Practical Tips for Success:

Batch Cook: Make a large pot of barley water at the beginning of the week and keep it in the fridge.
Save the Grains: Do not throw away the boiled barley! You can add it to salads, soups, or even mix it into your morning yogurt.
Keep it Natural: Avoid adding excessive refined sugar to your barley water, as high sugar intake can lead to energy crashes.

Incorporating Barley into Your Meals

If you prefer to eat your nutrients rather than drink them, barley is incredibly versatile in the kitchen. It has a mild, nutty flavor that pairs well with many different ingredients.

Soups and Stews

Barley is famous for its role in vegetable and beef soups. It acts as a natural thickener and adds a satisfying heartiness to any bowl. Because barley holds its shape well even after long simmering, it is perfect for slow-cooker meals.

Grain Bowls and Salads

Swap out rice or quinoa for barley in your next grain bowl. It provides a chewy texture that stands up well to heavy dressings and roasted vegetables. A Mediterranean barley salad with cucumbers, tomatoes, and feta is a nutritious, milk-boosting lunch option.

Breakfast Porridge

While oats are the most common breakfast grain for breastfeeding moms, barley flakes make a wonderful alternative. You can cook them just like oatmeal and top them with fruit and nuts. This provides a slow-burning source of energy to help you get through those long morning stretches.

Baking with Barley

You can replace a portion of the all-purpose flour in your recipes with barley flour. It adds a subtle sweetness and a boost of fiber. This works especially well in pancakes, waffles, and breads.

Complementing Barley with Other Lactation Supports

While barley is a fantastic tool, it is most effective when used as part of a holistic approach to breastfeeding. At Milky Mama, we focus on providing a wide range of options to support your unique needs.

If you are looking for additional ways to boost your supply, consider these lifestyle factors:

Skin-to-Skin Contact: This releases oxytocin, the "love hormone," which helps with the let-down reflex.
Frequent Nursing or Pumping: Aim for at least 8 to 12 sessions in a 24-hour period to signal your body to keep producing.
Hydration and Nutrition: Along with barley, focus on eating a variety of fruits, vegetables, and lean proteins.
Proper Latch: Ensure your baby is latching effectively to remove milk efficiently. If you are experiencing pain, reaching out to a certified lactation consultant can be a game-changer.

We offer several products that can complement a diet rich in barley. For example, our Pumpin' Punch drink mix is designed to keep you hydrated while providing lactation-supportive ingredients. If you prefer herbal support, our Lady Leche supplement and Lactation Supplements collection are crafted with high-quality ingredients rooted in clinical expertise.

This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice before starting any new supplement or herbal regimen.

When to Seek Professional Help

It is very common for new parents to worry about their milk supply. However, sometimes the concern is more about perception than reality. If your baby is gaining weight well and having plenty of wet and dirty diapers, your supply is likely right where it needs to be.

However, if you notice the following signs, it may be time to consult a healthcare provider or a lactation consultant:

Your baby is not gaining weight or is losing weight.
Your baby has fewer than six wet diapers in 24 hours after the first week.
You are experiencing significant pain during nursing.
You feel like your breasts never feel "full" or you are unable to express any milk.

A professional can help you determine if there is an underlying issue, such as a tongue tie or a hormonal imbalance, that needs to be addressed. Galactagogues like barley are meant to support a healthy breastfeeding relationship, not replace professional medical guidance. If you want one-on-one help, our Certified Lactation Consultant Breastfeeding Help page is a great next step.

Why Quality Ingredients Matter

When choosing barley or any other supplement, quality is key. You want to ensure you are consuming clean, nutrient-dense foods that support your overall wellness. This is why we are so passionate about the ingredients we use at Milky Mama. Our founder, Krystal Duhaney, is a Registered Nurse and International Board Certified Lactation Consultant (IBCLC). Every product we create, from our Emergency Lactation Brownies to our herbal blends, is developed with clinical knowledge and a deep understanding of what nursing parents need.

Using a whole-food approach, like incorporating barley into your diet, ensures you are getting a wide spectrum of vitamins and minerals. Barley is a good source of:

Selenium: Supports thyroid function and immune health.
Manganese: Important for bone health and metabolism.
B-Vitamins: Essential for energy production and nervous system health.
Magnesium: Helps with muscle relaxation and sleep quality.

By nourishing yourself with these high-quality nutrients, you are not just supporting your milk supply—you are supporting your entire body during a very demanding time. For deeper education, our Breastfeeding 101 course can help you build confidence around supply, latch, and feeding basics.

Creating a Sustainable Routine

The best way to see results from adding barley to your diet is consistency. It is not about eating one bowl of soup and expecting an immediate surge. Instead, try to make barley a regular part of your weekly meal plan.

Sample Daily Plan with Barley:

Breakfast: Barley flake porridge topped with berries and flaxseeds.
Lunch: A large salad with chickpeas and cooked hulled barley.
Snack: A glass of homemade lemon barley water.
Dinner: Chicken and vegetable stew thickened with pearl barley.

By spreading these nutrients throughout the day, you provide your body with a steady supply of the compounds it needs to support prolactin production. This consistent approach is often much more effective than "emergency" measures. If you are pumping regularly, our guide on increasing expressed milk supply can give you more targeted ideas.

The Emotional Side of Milk Supply

We cannot talk about milk supply without acknowledging the emotional toll it takes on parents. Breastfeeding is not just a biological task; it is an emotional journey. When you feel like your body isn't doing what it is "supposed" to do, it can lead to feelings of guilt or anxiety.

Please know that you are doing an amazing job. Every drop of milk you provide is a gift to your baby, but your well-being matters just as much. If you find that the stress of managing your supply is overshadowing the joy of bonding with your baby, it is okay to take a step back and seek support.

At Milky Mama, we are more than just a company that makes lactation treats. We are a community. We believe in empowering families with education and compassion. Whether you are exclusively breastfeeding, pumping, or supplementing, your journey is valid and you deserve to be supported without judgment. You can also connect with other parents through the Official Milky Mama Lactation Support Group.

Action Plan for Boosting Supply with Barley

If you are ready to try barley to support your lactation journey, here are your next steps:

Stock Your Pantry: Pick up a bag of pearl or hulled barley and some barley flour on your next grocery trip.
Brew a Batch: Make a pitcher of barley water and experiment with different natural flavors like lemon or ginger.
Audit Your Routine: Ensure you are removing milk frequently (at least every 2–3 hours) to maximize the effects of the barley.
Listen to Your Body: Pay attention to how you feel. Many moms notice a subtle increase in fullness after 48 to 72 hours of consistent barley intake.
Connect with Community: Join a breastfeeding support group or reach out to us for virtual lactation support if you have specific concerns. If you want a broader supply strategy, our guide on what helps boost your milk supply is a helpful next read.

Conclusion

Barley is a time-tested, science-backed grain that can be a valuable ally in your breastfeeding journey. By providing your body with the beta-glucans and polysaccharides it needs to support prolactin production, you are giving your milk supply a natural boost. Whether you enjoy it as a refreshing drink or a hearty meal, this ancient grain fits easily into any lifestyle.

Remember that every breastfeeding journey is unique. What works for one person might be different for another, and that is okay. The most important thing is that you feel supported and empowered to meet your feeding goals, whatever they may be. Every drop counts, and so does your peace of mind.

"Your breastfeeding journey is a marathon, not a sprint. Be patient with your body and give it the nourishment it deserves."

If you are looking for more ways to support your supply, we invite you to explore our range of lactation-supportive products and educational resources at Milky Mama. We are here to help you every step of the way.

FAQ

Does barley water work immediately to increase milk supply?

While some parents notice a difference within 24 hours, for most, it takes about two to three days of consistent consumption to see an increase. It works best when you are also nursing or pumping frequently to signal the body to produce more milk.

Is barley safe for everyone to eat while breastfeeding?

Barley contains gluten, so it is not safe for individuals with celiac disease or a gluten sensitivity. For most others, it is a very safe and nutritious grain to consume during lactation.

Can I use barley malt syrup instead of eating the whole grain?

Yes, barley malt syrup is a concentrated source of the polysaccharides that support prolactin production. You can use it as a sweetener in tea, oatmeal, or baking, though eating the whole grain provides additional fiber and mineral benefits.

Will drinking beer with barley increase my supply?

$19.80 USD

Subscribe & Save: 10% off

SHOP NOW

About Milky Mama

Support

Stay Connected