Can Taking Colostrum Increase Milk Supply?
Posted on February 03, 2026
Posted on February 03, 2026
If you have ever felt the weight of worry regarding your milk supply, you are certainly not alone. Many breastfeeding parents spend late nights researching ways to ensure their little one is getting enough nourishment. Recently, bovine colostrum supplements have gained significant attention on social media, with many claiming they offer a variety of health benefits. You might be wondering if these "liquid gold" supplements can actually help you produce more milk.
At Milky Mama, we know that navigating the world of lactation supplements can feel overwhelming and confusing. Our mission is to provide you with evidence-based information rooted in clinical expertise so you can make the best choices for your feeding journey, and our breastfeeding help consultations are a helpful next step when you want personalized support. Whether you are looking for a boost in your supply or simply want to support your overall wellness, understanding how these products interact with your body is essential.
This article will explore the science behind colostrum, the differences between human and bovine versions, and whether taking these supplements can truly impact your milk production. We will also discuss proven ways to support your supply and how to prioritize your well-being as a breastfeeding parent. Understanding the relationship between supplements and lactation is the first step in feeling empowered and confident in your breastfeeding goals.
Before we look at supplements, we need to understand what colostrum actually is. Colostrum is the very first milk your body produces during pregnancy. It is a thick, often yellowish fluid that is incredibly nutrient-dense. In the lactation world, we frequently call it "liquid gold" because of its rich color and its immense value for a newborn baby.
Colostrum is packed with antibodies, proteins, and growth factors. It is specifically designed to jumpstart a baby’s immune system and coat their digestive tract to protect against harmful bacteria. For your baby, colostrum is the perfect first food because it is highly concentrated. Even though you may only produce a small amount in the first few days, those few drops are exactly what your baby’s tiny stomach needs.
In humans, colostrum production begins during pregnancy, a stage known as lactogenesis I. This is when the mammary glands—the tissues in the breast that produce milk—prepare for feeding. After your baby is born and the placenta is delivered, your body undergoes a major hormonal shift. Progesterone levels drop, which triggers lactogenesis II, or the "coming in" of your transitional milk.
While human colostrum is for babies, bovine colostrum supplements—which come from cows—have become a popular health trend for adults. These supplements are usually sold as powders or capsules. They are harvested from cows within the first few days after they give birth to a calf. If you are comparing supplement categories, our lactation supplements collection is a good place to see the kinds of products Milky Mama offers for breastfeeding support.
Bovine colostrum contains many of the same bioactive compounds as human colostrum, such as immunoglobulins (antibodies) and growth factors. Because of this, it is marketed to adults for a variety of reasons, including:
Many parents who are breastfeeding see these health claims and wonder if the benefits extend to lactation. The logic seems simple: if colostrum is the "superfood" of the milk world, would taking more of it help the body produce more breast milk? However, the relationship between consuming a supplement and the physiological process of making milk is more complex.
The short answer is that there is currently no strong clinical evidence to suggest that taking bovine colostrum supplements will directly increase your human milk supply. While bovine colostrum is highly nutritious and may offer some general health benefits for the person taking it, it does not function as a galactagogue in the traditional sense.
A galactagogue is a substance that may help increase milk production in humans. Common examples include certain herbs or foods like oats and flaxseed. These substances often work by influencing the hormones responsible for milk production, such as prolactin. Prolactin is the hormone that tells your breasts to make milk.
Bovine colostrum is primarily made of proteins, fats, and antibodies meant for a calf. When an adult human consumes it, the body breaks down those proteins into amino acids during digestion. There is no biological mechanism that links the ingestion of bovine colostrum to an increase in human prolactin levels or an increase in the number of milk-producing cells in the breast.
Key Takeaway: While bovine colostrum may support your overall health, it is not a proven tool for increasing the volume of breast milk you produce.
To understand why a supplement like colostrum may not increase supply, we have to look at how milk production actually works. Breastfeeding is a supply-and-demand system. The more often and effectively milk is removed from the breast, the more milk your body will make.
When your baby latches or you use a breast pump, sensors in the nipple send signals to your brain. This triggers the release of two main hormones: oxytocin and prolactin. Oxytocin causes the "let-down reflex," which is the process of the milk moving through the ducts toward the nipple. Prolactin stays high to ensure your body continues to manufacture the next "batch" of milk.
If you are looking to increase your supply, the most effective method is almost always increasing the frequency of milk removal. This tells your body that the "demand" is high, so the "supply" needs to increase. Supplements can support this process, but they cannot replace the physical act of removing milk. For more on pumping basics, our guide to pumping and breastfeeding is a useful companion read.
While bovine colostrum may not be a direct milk-booster, it doesn't mean it has no value for a breastfeeding parent. Maintaining your own health is a vital part of a successful breastfeeding journey. If you are feeling run down, sick, or depleted, it can be much harder to keep up with the demands of a newborn.
Some potential indirect benefits of colostrum supplements for parents include:
Breastfeeding is physically demanding. It can leave your immune system feeling a bit taxed, especially when you are dealing with sleep deprivation. Bovine colostrum is rich in IgG antibodies, which may help support your immune system. A healthy parent is better able to manage the physical stress of lactation.
There is some evidence that bovine colostrum can help support the lining of the gut. Since a large portion of the immune system resides in the digestive tract, a healthy gut can lead to better overall wellness. Some parents find that when their digestion is improved, they feel more energetic.
Bovine colostrum is a source of vitamins like B12, D, and E, as well as minerals like magnesium and zinc. While you should ideally get these from a balanced diet, a supplement can sometimes help fill small nutritional gaps.
If you are thinking about trying a colostrum supplement while breastfeeding, there are several factors to keep in mind. It is always a good idea to speak with your healthcare provider or a certified lactation consultant before starting any new supplement.
Bovine colostrum is a dairy product. If you or your baby have a known or suspected cow’s milk protein allergy (CMPA) or a strong sensitivity to dairy, you should avoid these supplements. The proteins in the supplement can pass into your breast milk and may cause a reaction in a sensitive baby, such as gas, rashes, or digestive distress.
In the United States, dietary supplements are not regulated by the FDA in the same way that medications are. This means that the purity and potency of the product can vary between brands. Look for reputable companies that use third-party testing to ensure their products are free from contaminants like heavy metals or harmful bacteria.
While bovine colostrum has been used for a long time, there is limited research specifically on its safety and efficacy for breastfeeding humans. Most studies focus on athletes or people with specific gastrointestinal disorders. We do not yet have a clear picture of how long-term use affects human lactation.
If your goal is to see a noticeable increase in the amount of milk you are producing, there are other strategies that have more evidence behind them than colostrum supplements. At Milky Mama, we focus on methods that support the body’s natural lactation process.
Try adding an extra pumping session or an extra nursing session to your day. Even if you don't see a lot of milk right away, the stimulation tells your brain to produce more. Many moms find success with "power pumping," which mimics a baby's cluster feeding by frequently starting and stopping the pump over the course of an hour.
Producing milk requires a lot of energy and water. If you are dehydrated or not eating enough, your body may struggle to keep up. We recommend focusing on nutrient-dense foods and keeping a water bottle nearby at all times. Drinks like our Pumpin' Punch or Lactation LeMOOnade can be a delicious way to stay hydrated while also incorporating ingredients that support lactation.
Holding your baby skin-to-skin (chest-to-chest) triggers a surge of oxytocin. This hormone not only helps with the let-down reflex but also helps you bond with your baby and reduces stress. Lower stress levels are often linked to better milk flow.
If you want to use supplements, look for those containing ingredients specifically known as galactagogues. For example, our Milk Goddess capsules use a blend of herbs designed to support milk production while you continue focusing on the basics that matter most.
Sometimes the issue isn't how much milk you are making, but how much milk the baby is able to remove. If the latch is shallow, the baby won't be able to drain the breast effectively. This can lead to a drop in supply over time. Working with a lactation consultant can help ensure your baby is positioned correctly.
If you are looking for a supplement to help with supply, it helps to know what a galactagogue actually is. As we mentioned, these are substances that may help support milk production. They aren't magic, but they can provide the extra support your body needs when paired with frequent milk removal.
Many traditional galactagogues are food-based. Oats, for example, are high in beta-glucan, a type of fiber that may help increase prolactin levels. Flaxseed provides essential fatty acids that are great for the quality of your milk. Brewer's yeast is rich in B vitamins and chromium.
Our Emergency Lactation Brownies are a favorite among our community because they combine these powerful ingredients into a delicious treat. They are designed to provide a convenient and tasty way to incorporate supportive nutrients into your day. We believe that supporting your supply should feel like a treat, not a chore.
It is very common for parents to worry about their supply, but sometimes the worry is greater than the actual problem. Many parents go through a "perception of low supply" when their breasts stop feeling full or when their baby starts cluster feeding. This is often just a normal part of the breastfeeding process.
However, you should reach out to a professional if:
A certified lactation consultant can perform a weighted feed to see exactly how much milk your baby is getting and help you create a plan to reach your goals. They can also help you determine if a supplement is right for your specific situation.
If you are considering adding colostrum or any other supplement to your routine, it helps to have a clear plan. Breastfeeding is a journey, and it’s okay to ask for help along the way.
"Every drop counts—and your well-being matters too."
While colostrum is a miraculous substance that provides a vital start for newborns, the evidence for bovine colostrum supplements as a tool to increase human milk supply is currently lacking. These supplements may offer general health benefits like immune and gut support, but they do not replace the fundamental "supply and demand" mechanics of breastfeeding. To truly support your supply, focus on frequent milk removal, proper hydration, and targeted lactation support.
You are doing an amazing job navigating the complexities of parenthood. If you ever feel stuck or need a boost, we are here to support you with products, education, and community like our Breastfeeding 101 course and other resources that make the journey a little easier.
This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.
There is no clinical evidence to prove that consuming bovine colostrum increases human milk production. While it is nutrient-dense and may support your overall immune system, it does not directly stimulate the hormones needed to make more breast milk. To increase supply, focus on frequent milk removal and proven galactagogues.
Most experts suggest that colostrum supplements are likely safe for breastfeeding parents, but you should always consult your doctor first. If your baby has a cow's milk protein allergy, you should avoid bovine colostrum as it is a dairy product. There is also limited research on the long-term effects of these supplements during lactation.
Reported side effects for adults are generally mild and may include nausea, bloating, or an unpleasant taste. However, if your baby is sensitive to dairy, they may experience gas, fussiness, or skin rashes if the proteins pass through your milk. Always monitor your baby for any changes when starting a new supplement.
The most effective way to increase milk supply is through frequent and effective milk removal by nursing or pumping. You can also support your body by staying hydrated, eating enough calories, and using lactation-supportive ingredients like oats and flaxseed. If you're struggling, working with a lactation consultant is the best way to get personalized advice.