Is Barley Grass Good for Breastfeeding?

Posted on May 18, 2026

Introduction
What is Barley Grass?
The Science of Barley and Milk Supply
Why Choose Barley Grass Over Wheatgrass?
Essential Nutrients in Barley Grass for Moms
How to Safely Incorporate Barley Grass
What to Avoid in Greens Powders
The "Supply and Demand" Foundation
How Milky Mama Supports Your Journey
Practical Steps for Success
Conclusion
FAQ

Introduction

Navigating the world of nutrition while nursing can feel like a full-time job on top of, well, a full-time job. You want to ensure your body has the fuel it needs to recover from birth while also producing enough milk to keep your little one satisfied. Many moms find themselves searching for that one special ingredient that can provide a bit of extra support during growth spurts or long nights.

At Milky Mama, we know that while breastfeeding is a natural process, it doesn’t always feel like an easy one. Our mission is to provide you with the education and tools you need to reach your feeding goals with confidence. Whether you are dealing with a dip in supply or just want to optimize your wellness, our breastfeeding help and virtual lactation consultations can provide personalized support.

In this article, we will take a deep dive into barley grass and its role in lactation. We will explore how it compares to other grains, the science behind its milk-boosting potential, and how you can safely incorporate it into your daily routine. Understanding the "why" behind your nutrition helps you feel empowered on your journey, and barley grass may be the exact nutrient boost you’ve been looking for.

What is Barley Grass?

Barley grass refers to the young, vibrant green shoots that sprout from the barley grain. While many people are familiar with barley as a grain used in soups or stews, the grass is harvested at an early stage of growth before the grain actually develops. At this stage, the plant is closer in nutritional profile to a leafy green vegetable than a cereal grain.

For centuries, various cultures have used both the grain and the grass of the barley plant to support overall health. In the world of breastfeeding, barley is often referred to as a galactagogue. A galactagogue (pronounced gah-lak-tah-gog) is simply a substance, usually a food or herb, that is believed to help increase or maintain breast milk production.

Because it is harvested so early, barley grass is incredibly dense with vitamins and minerals. It is often dried and ground into a fine powder, making it a popular addition to smoothies and juices. For a nursing parent, this offers a convenient way to get a concentrated dose of nutrients without having to prep a mountain of salad every day.

The Science of Barley and Milk Supply

The reason barley grass is so frequently recommended for breastfeeding families often comes down to a specific type of fiber it contains called beta-glucan. Beta-glucan is a soluble fiber that has been studied for its ability to interact with the endocrine system.

The Prolactin Connection

One of the most important hormones in your breastfeeding journey is prolactin. Prolactin is often called the "milk-making hormone" because it is responsible for telling the mammary glands in your breasts to produce milk. Every time your baby nurses or you use a pump, your body releases prolactin to ensure there is more milk ready for the next time your baby is hungry.

Research suggests that the polysaccharides—or complex carbohydrates—found in barley and barley grass may stimulate the pituitary gland to release more prolactin. By supporting higher levels of this hormone, barley grass can help signal your body to keep up with the demands of your growing baby.

Supporting the Let-Down Reflex

In addition to helping with production, some parents find that the nutrients in barley grass help support a more effective let-down reflex. The let-down reflex is the process where the small muscles in the breast contract, pushing the milk from the deeper tissues into the milk ducts so your baby can drink easily. While stress can sometimes inhibit this reflex, staying well-nourished and hydrated with mineral-rich foods like barley grass can help the process feel more consistent.

Key Takeaway: Barley grass is rich in beta-glucans, which may naturally support the release of prolactin, the primary hormone responsible for milk production.

Why Choose Barley Grass Over Wheatgrass?

If you have ever walked through a health food store, you have likely seen both barley grass and wheatgrass sitting side-by-side. While they look similar, many lactation experts and parents prefer barley grass for a few specific reasons.

A Milder Flavor Profile

Let’s be honest: breastfeeding is hard enough without forcing yourself to drink something that tastes like a lawnmower. Wheatgrass is famous for its very strong, bitter, and "earthy" taste that many find difficult to stomach. Barley grass, on the other hand, tends to have a much milder, slightly sweeter flavor. This makes it much easier to mix into a morning smoothie or a glass of juice without overpowering the entire drink.

Nutrient Density

While both are healthy, barley grass often contains higher concentrations of certain minerals that are vital for the postpartum period. It is particularly high in iron, which many moms are deficient in after giving birth. It also boasts a significant amount of calcium, which is important because your body will actually pull calcium from your own bones to put into your breast milk if you aren't consuming enough.

Digestive Ease

Many new parents struggle with digestive issues in the weeks and months following delivery. Barley grass is often considered more "gentle" on the stomach than wheatgrass. Because it is packed with enzymes and fiber, it can help support healthy digestion and regularity, which contributes to your overall sense of well-being. When you feel good, your body can dedicate more energy to the demanding task of making milk.

Essential Nutrients in Barley Grass for Moms

When you are breastfeeding, your nutritional requirements are actually higher than they were during pregnancy. Your body is working 24/7 to create a perfect, living fluid for your baby. Barley grass provides a broad spectrum of nutrients that support this process.

Vitamin B12: Essential for energy production and nervous system health. Many moms feel a natural "lift" in their energy levels when they get enough B vitamins.
Iron: Vital for preventing anemia and supporting a healthy milk supply. Low iron levels are a common, but often overlooked, cause of low milk production.
Vitamin C: Not only does this support your immune system, but it also helps your body absorb the iron found in the barley grass.
Folic Acid: Important for cellular repair and the ongoing development of your baby through your milk.
Magnesium: Known for its ability to help muscles relax and support better sleep—something every new parent needs more of.

For a closer look at lactation-focused ingredients such as oats, brewer’s yeast, and flaxseed, explore Milky Mama’s ingredient guide.

How to Safely Incorporate Barley Grass

If you are ready to try barley grass, the most common way to find it is in a powdered form. Because it is so concentrated, you usually only need a small amount to see the benefits.

Start Small

Whenever you introduce a new supplement or food into your diet while breastfeeding, it is best to start with a small serving. This allows you to see how your body—and your baby’s tummy—reacts to it. You might start with half a teaspoon and gradually work your way up to a full tablespoon over the course of a week.

Mix it into Smoothies

The easiest way to enjoy barley grass is to blend it into a smoothie. Combine it with a frozen banana, some spinach, a scoop of nut butter, and your choice of milk. The natural sweetness of the fruit will mask the green flavor entirely.

Create a "Green Latte"

Some moms enjoy stirring barley grass powder into a warm (not boiling) cup of almond or oat milk with a little bit of honey. It creates a soothing, caffeine-free beverage that is perfect for a midday pick-me-up. Using oat milk provides an extra boost, as oats also contain those helpful beta-glucans we discussed earlier.

Watch for Fillers

When shopping for a greens powder, always read the ingredient label carefully. Some brands add fillers like maltodextrin or artificial sweeteners to bulk up the product or make it taste better. At Milky Mama, we believe in the power of clean, simple ingredients. You want a product that is as close to its natural state as possible to ensure you are getting the full lactogenic benefits.

What to Avoid in Greens Powders

While barley grass itself is generally considered safe and beneficial for nursing parents, many "greens blends" on the market contain other ingredients that might not be ideal for you or your baby.

Avoid Adaptogens and Stimulants

Many popular greens powders are marketed toward athletes or for "high performance." These often contain adaptogens like ashwagandha or ginseng. While these herbs are great for some people, there is limited research on how they affect breastfeeding infants. Some adaptogens can also interfere with the delicate hormonal balance required for lactation. It is usually best to stick to simple, food-based greens like barley grass, spirulina, or chlorella.

Steer Clear of Caffeine

Some powders include green tea extract or yerba mate for an energy boost. While a little caffeine is usually fine, some babies are very sensitive to it. If your baby seems extra fussy or is having trouble napping, check your supplements for hidden caffeine sources.

The "Supply and Demand" Foundation

It is important to remember that while barley grass and other galactagogues can be incredibly helpful, they work best when the foundation of breastfeeding is solid. Breastfeeding operates on a "supply and demand" principle. This means that the more often and more effectively milk is removed from the breast, the more milk your body will make.

If you are concerned about your supply, the first step is always to ensure your baby is latching well and nursing frequently. If you are pumping, make sure your flange size is correct and that you are pumping at regular intervals. For additional guidance, read this guide to boosting milk supply.

Using barley grass is like putting high-quality fuel into a car. The fuel helps the car run better and go further, but the car still needs someone to press the gas pedal. In this case, your baby nursing or your pump running is what presses the gas pedal.

Tips for Success:

Nurse frequently: Aim for 8–12 sessions in a 24-hour period.
Stay hydrated: Drink to thirst. Keeping a large water bottle nearby is a must.
Rest when possible: High stress can sometimes slow down your let-down reflex.
Check the latch: If nursing is painful, reach out to a lactation consultant for help.

How Milky Mama Supports Your Journey

At Milky Mama, we understand that sometimes you need a little extra help to reach your goals. Our founder, Krystal Duhaney, is a Registered Nurse and International Board Certified Lactation Consultant (IBCLC) who created our products to give moms high-quality, delicious options for lactation support.

While barley grass is a fantastic addition to your diet, you might also find success with our curated line of lactation supplements and treats. For example, our Pumping Queen™ herbal supplement or Lady Leche™ herbal supplements are formulated with specific herbs designed to support milk production without the use of harsh ingredients.

If you prefer a tasty snack, our Emergency Brownies are a fan favorite. They are packed with oats and flaxseed, which, much like barley, provide the complex carbohydrates and fiber your body needs to thrive during lactation. Pairing a daily green juice containing barley grass with one of our specialized treats can be a wonderful way to nourish yourself from the inside out.

Key Takeaway: Galactagogues like barley grass are most effective when used alongside frequent nursing or pumping and proper hydration.

Practical Steps for Success

Ready to give barley grass a try? Here is a quick checklist to help you get started:

Choose a high-quality powder: Look for organic, cold-pressed barley grass juice powder with no added fillers or artificial ingredients.
Plan your meals: Think about where a green boost fits best—is it a morning smoothie or an afternoon juice?
Track your results: Keep a simple log for a few days to see if you notice an increase in your pumping output or if your baby seems more satisfied after feedings.
Listen to your body: If you or your baby experience any new gas or fussiness, try reducing the amount of barley grass you are using.
Stay consistent: Like most nutritional changes, the benefits of barley grass often build up over a few days of consistent use.

Conclusion

Barley grass is a nutrient-dense, gentle, and effective way to support your breastfeeding journey. By providing your body with the beta-glucans it needs to support prolactin levels and the vitamins needed for energy, it can help you feel more confident in your milk supply. Remember that every drop counts, and you are doing an amazing job providing for your baby.

Barley grass contains beta-glucans that may help boost the milk-making hormone, prolactin.
It is a milder-tasting and often more nutrient-dense alternative to wheatgrass.
Always choose a "clean" powder without adaptogens, caffeine, or hidden fillers.
Nutrition works best when combined with frequent milk removal and plenty of hydration.

"Nutrition is a powerful tool in your lactation toolkit. By nourishing yourself with the right grains and greens, you are giving your body the support it needs to nourish your baby."

If you find that you need more personalized support or want to explore our full range of lactation snacks, we are here for you. You've got this, Mama!

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

FAQ

Does barley grass increase milk supply?

Many breastfeeding parents find that barley grass helps support their milk supply due to its high concentration of beta-glucans. These polysaccharides can stimulate the production of prolactin, the hormone responsible for making milk. While results vary for every body, it is a traditional and evidence-based food for lactation support.

Is barley grass safe for my baby?

Barley grass is generally considered safe for breastfeeding mothers and their babies. It is a food-based supplement similar to eating leafy green vegetables. However, if your baby has a known sensitivity to grains or if you have Celiac disease, you should consult with your healthcare provider before adding it to your diet.

How much barley grass should I take daily?

Most lactation experts recommend starting with a small amount, such as one teaspoon daily, and gradually increasing to one tablespoon. Since it is a concentrated powder, a little goes a long way. Always follow the serving size on the specific product you purchase and listen to how your body responds.

Can I take barley grass if I am already taking lactation supplements?

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