How to Increase Milk Supply Before Delivery

Posted on February 09, 2026

Strategies for Supporting Your Lactation Journey Before Baby Arrives

Introduction
The Science of Milk Production During Pregnancy
Antenatal Colostrum Expression
Addressing Health Factors Early
Preparing Your Body and Mind
The Role of Nutrition and Hydration
Planning for the "Golden Hour"
Building Your Postpartum Toolkit
Managing Expectations
Conclusion
FAQ

Introduction

The nesting phase often brings a whirlwind of preparation. You might be painting the nursery, washing tiny onesies, and packing your hospital bag. For many expecting parents, there is also a deep desire to prepare their bodies for the breastfeeding journey ahead. You may find yourself wondering if there are steps you can take right now to ensure a robust milk supply once your baby arrives.

At Milky Mama, we believe that education is the ultimate tool for empowerment. While your body is already doing incredible work behind the scenes, there are specific strategies you can use to set yourself up for success. This post will cover everything from the science of early milk production to practical steps like antenatal colostrum expression and nutritional preparation. We want to help you feel confident and ready before you ever head to the delivery room.

The most important thing to remember is that breastfeeding is a skill that both you and your baby will learn together. By taking proactive steps today, you are building a strong foundation for your future feeding goals. If you want a more structured starting point, our Breastfeeding 101 course can help you prepare before baby arrives.

The Science of Milk Production During Pregnancy

To understand how to support your supply before delivery, it helps to know how your breasts function during pregnancy. This process is called Lactogenesis I. It usually begins around the midpoint of your pregnancy. During this stage, your breasts begin to create colostrum. Colostrum is often called "liquid gold." It is a thick, concentrated milk that is packed with antibodies and nutrients.

Even though you are making colostrum now, you likely won't feel "full" or see a large volume of milk. This is because high levels of progesterone in your body keep the milk supply in a "holding pattern." Progesterone is a hormone produced by the placenta. It prevents your body from making large amounts of mature milk until the baby is born.

Once the placenta is delivered after birth, your progesterone levels drop sharply. This drop signals your body to move into Lactogenesis II. This is the stage where your milk "comes in" and the volume increases significantly.

Key Takeaway: You cannot "force" your mature milk to come in before delivery because your hormones are designed to wait for the birth of the placenta. However, you can optimize your colostrum production and prepare your body for a smooth transition.

Antenatal Colostrum Expression

One of the most effective ways to influence your breastfeeding experience before birth is through antenatal colostrum expression. This is the process of hand-expressing colostrum during the final weeks of pregnancy.

Many lactation consultants recommend this practice for healthy pregnancies starting around week 36 or 37. It is vital to speak with your healthcare provider before starting. Because nipple stimulation can release oxytocin, it could potentially cause uterine contractions. For most people, this is perfectly safe, but your doctor or midwife should always give the green light first.

If you want a practical refresher on technique, our guide to hands-on pumping and hand expression is a helpful next read.

What is Hand Expression?

Hand expression is a way to get milk out of your breast without using a pump or a baby. It involves using your fingers to apply gentle pressure to the breast tissue. Before your baby arrives, hand expression helps you get comfortable touching your breasts. It also allows you to "harvest" colostrum that you can save for later.

How to Express Colostrum Before Delivery

If your provider has cleared you to try this, follow these simple steps:

Wash your hands. Always start with clean hands and a clean container if you plan to save the milk.
Apply warmth. A warm compress or a warm shower can help the colostrum flow more easily.
Massage. Use a gentle circular motion around your breast to stimulate the tissue.
The "C" Hold. Place your thumb and first two fingers in a "C" shape about an inch or two back from the nipple.
Press and Release. Press back toward your chest, then gently compress your fingers together. Avoid sliding your fingers over the skin or squeezing the nipple itself.
Rotate. Move your fingers around the "clock" to reach different milk ducts.

You can collect these small drops in a clean spoon or a small oral syringe. Many moms find it helpful to freeze these syringes to bring to the hospital. Having a small stash of colostrum can be incredibly helpful if your baby has trouble latching or needs a little extra boost in the first few days.

Why It Helps Future Supply

Practicing hand expression before delivery does more than just give you a backup supply. It helps "wake up" the breast tissue. Some studies suggest that moms who practice expression before birth feel more confident. They often find that their milk comes in more easily because they have already established the mind-body connection required for milk removal.

What to do next:

Ask your OB-GYN or midwife if antenatal expression is safe for you.
Purchase small 1ml or 3ml oral syringes for collection.
Practice for 5–10 minutes, once or twice a day, starting around week 37.

Addressing Health Factors Early

Your overall health plays a big role in how your body produces milk. Certain medical conditions can sometimes make the initial "coming in" of milk take a little longer. Knowing about these factors ahead of time allows you to create a plan with a lactation professional.

Polycystic Ovary Syndrome (PCOS) and Diabetes

Conditions like PCOS or gestational diabetes can affect the hormonal balance required for lactation. If you have a history of insulin resistance, your body may need a little extra support to transition from colostrum to mature milk. This doesn't mean you won't be able to breastfeed. It simply means you might want to be more diligent about early and frequent milk removal after birth.

Thyroid Function

Your thyroid is the master controller of many hormones. If your thyroid levels are too high or too low, it can impact your milk supply. If you have a known thyroid condition, ensure your levels are being monitored closely during your third trimester and immediately after delivery.

Breast Anatomy

During your prenatal appointments, you can ask your provider to check your breast anatomy. Some women have flat or inverted nipples. This is not a barrier to breastfeeding, but knowing about it now means you can learn about tools like nipple shields or breast shells before you are in the middle of a late-night feeding session.

Preparing Your Body and Mind

Stress is a known enemy of the let-down reflex. The let-down reflex is the process where your brain tells your breasts to release the milk. When you are stressed, your body produces adrenaline, which can interfere with the hormones needed for milk flow.

Education is Key

Taking a breastfeeding class before delivery is one of the best things you can do. Understanding what a "good latch" looks like and how many wet diapers to expect can lower your anxiety. When you aren't panicking about whether the baby is getting enough, your body can focus on its job. Our breastfeeding help page is also a strong option if you want personalized support.

Visualization and Relaxation

It may sound a bit "extra," but visualization can be very powerful. Spend a few minutes each day imagining your milk flowing easily. Practice deep breathing exercises. These are the same techniques you might use for labor, and they are just as useful for breastfeeding.

The Role of Nutrition and Hydration

While you cannot "eat your way" to a full supply before the baby is born, you can certainly nourish the body that is doing the work. A well-nourished body is more resilient and better prepared for the demands of milk production.

Hydration is the Foundation

Breast milk is about 90% water. If you are dehydrated, your body will prioritize your own survival over milk production. Start a habit now of carrying a water bottle everywhere. Aim for pale yellow urine as a sign that you are well-hydrated. If plain water feels boring, try adding fruit slices or drinking coconut water for added electrolytes.

Lactation-Supporting Nutrients

Certain foods, known as galactagogues (substances that may help support milk supply), can be integrated into your diet during the final weeks of pregnancy. These include:

Oats: A great source of iron and fiber. Low iron levels can sometimes contribute to a lower milk supply.
Flaxseed: Contains healthy fats and phytoestrogens that may support hormonal health.
Brewer's Yeast: Rich in B vitamins and chromium.
Healthy Fats: Think avocados, nuts, and seeds. These help provide the energy your body needs to manufacture milk.

At Milky Mama, we focus on making these nutrients delicious and accessible. Our Emergency Lactation Brownies are a favorite for many moms-to-be. They are packed with oats and flaxseed, making them a perfect snack to keep in your hospital bag. While they are designed to support supply after birth, eating nutritious, lactation-supportive snacks in the final days of pregnancy is a great way to prepare.

Herbal Support

Some mothers choose to start herbal supplements near the very end of pregnancy or immediately after birth. Our Lady Leche supplement is a popular choice for those looking to support their supply. It is important to wait until you are very close to your due date or until after delivery to start most supplements.

Note: 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.

Planning for the "Golden Hour"

The steps you take in the first hour after birth are more influential than almost anything you do during pregnancy. This is often called the "Golden Hour." You can prepare for this now by adding it to your birth plan. For more on that early window, see our guide on the Golden Hour and milk supply.

Skin-to-Skin Contact

Immediate skin-to-skin contact is the "reset button" for the human body. When your baby is placed on your bare chest, it triggers a massive release of oxytocin in your body. This oxytocin tells your breasts to start moving that colostrum. It also helps regulate your baby’s temperature and heart rate.

The Breast Crawl

If left undisturbed on the mother's chest, many newborns can actually find the breast and latch on their own. This is called the "breast crawl." Even if your baby needs a little help, aiming for that first feeding within the first hour is a major signal to your body to start increasing production.

Rooming-In

Request to "room-in" with your baby at the hospital. This means the baby stays in your room instead of a nursery. Rooming-in allows you to see early hunger cues, like rooting or sucking on hands. Responding to these cues quickly leads to more frequent feedings, which is the number one way to build a strong supply.

Building Your Postpartum Toolkit

Preparation also involves having the right physical tools ready to go. You don't want to be reading a manual for a breast pump at 3:00 AM while a newborn is crying.

Learn Your Breast Pump

Most insurance plans in the US cover a breast pump. Order yours during your third trimester. Take it out of the box. Wash the parts. Turn it on and feel the suction on your hand.

One of the most important parts of a pump is the flange. The flange is the plastic funnel that fits over your nipple. If it is too big or too small, it can hurt your breast tissue and lead to a lower supply. Many moms find that the flanges that come in the box are not the right size. Consider looking into flange sizing guides or asking a lactation consultant for help before you deliver.

Find a Lactation Consultant Now

Don't wait until you are struggling to look for help. Research local International Board Certified Lactation Consultants (IBCLCs) while you are still pregnant. See if your insurance covers home visits or virtual consultations. Having a name and number saved in your phone can take a huge weight off your shoulders if you hit a bump in the road later.

Stock Your Station

Create a "feeding station" in your home. This should be a comfortable chair with:

A phone charger
A large water bottle (our Pumpin' Punch™ drink mix is great to have on hand here)
Healthy snacks
A nursing pillow
Extra burp cloths

Having everything within arm's reach prevents you from skipping feedings or cuting them short because you are thirsty or uncomfortable.

Key Takeaway: Preparation is 10% physical and 90% educational. When you understand how supply and demand works, you are less likely to be discouraged by the normal challenges of the first week.

Managing Expectations

It is normal to feel anxious about supply. We live in a world where we like to see immediate results. However, milk production is a gradual process. In the first 24 hours, your baby's stomach is only about the size of a cherry. They only need tiny amounts of colostrum to be satisfied.

If you don't feel "full" right away, don't panic. Your body is designed to follow your baby's lead. As long as the baby is nursing frequently and showing signs of hydration (wet diapers), you are likely doing a great job.

Checklist for the Final Weeks:

Watch videos of a "good latch" and "active swallowing."
Prepare and freeze healthy meals.
Discuss the "Golden Hour" with your birth team.
Set up your breast pump and check your flange size.
Start a hydration habit.

Conclusion

Preparing to feed your baby is one of the most rewarding parts of the third trimester. While you can't significantly increase the volume of your mature milk before delivery, you can absolutely prime your body for success. By practicing hand expression, focusing on nutrition, and educating yourself on the mechanics of breastfeeding, you are giving yourself a massive head start.

Breastfeeding is natural, but that doesn't mean it's always easy. It takes patience, practice, and a whole lot of grace for yourself. Remember that every drop of colostrum you provide is a gift to your baby. You are doing the work now to make the transition to parenthood just a little bit smoother.

At Milky Mama, we are here to support you every step of the way. From your first hand-expression session to your return to work and beyond, our goal is to provide the tools and community you need to thrive. If you need a flexible drink option for your pumping routine, our Pumpin' Punch™ can fit right into your feeding station.

"Your body is already a miracle. It grew a human, and now it is preparing to nourish that human. Trust the process and trust yourself."

Your Next Step: Pick one thing from this list—perhaps trying hand expression or ordering your pump—and do it today. Taking that one small step will help replace anxiety with action.

FAQ

Can I use a breast pump before I give birth to increase my supply?

It is generally not recommended to use a breast pump before delivery unless specifically instructed by your doctor. Pumping provides more intense stimulation than hand expression and could potentially trigger early labor contractions. Hand expression is usually the preferred method for collecting colostrum before the baby arrives.

Will my milk supply be low if I don't leak during pregnancy?

Not at all! Leaking during pregnancy is not an indicator of how much milk you will produce after birth. Some women leak colostrum starting in the second trimester, while others never leak a drop and go on to have a very abundant supply. Your body is making milk regardless of whether it leaks out or not.

What should I eat in my third trimester to help my milk come in?

Focus on a balanced diet rich in oats, flaxseeds, and healthy fats. Foods high in iron are also beneficial, as iron deficiency can sometimes slow down the transition to mature milk. Staying hydrated is the most important nutritional step you can take to support your future supply.

How soon after delivery should I start nursing to ensure a good supply?

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