Will My Milk Supply Continue to Increase?

Posted on February 09, 2026

Introduction
The Stages of Milk Production
Will My Milk Supply Continue to Increase After the First Week?
How Demand Drives Your Supply
Recognizing the Signs of Increasing Supply
Supporting a Continuing Increase in Supply
Troubleshooting a Stalled Milk Supply
When to Consult a Lactation Professional
Conclusion
FAQ

Introduction

The first few weeks after bringing your baby home can feel like a whirlwind of diapers, snuggles, and constant questions about feeding. One of the most common things we hear from parents at Milky Mama is the worry about whether they are producing enough. You might be looking at a small bottle of expressed milk or watching your baby cluster feed and wondering if your body will keep up. It is completely normal to feel a bit of "supply anxiety" as you navigate this transition, and our guide on how long after cluster feeding milk supply increases can help set expectations.

In this article, we will explore the natural trajectory of milk production. We will discuss the stages your body goes through, how "demand" drives your volume, and what you can do to support a healthy increase. We also want to provide you with the tools to recognize when your supply has reached its peak and how to maintain it. Understanding the biology of lactation can help you feel more confident and empowered as you feed your little one.

The Stages of Milk Production

To answer the question of whether your supply will continue to increase, we first need to look at how your body makes milk. Milk production happens in three main stages, known as lactogenesis. Each stage has a specific purpose and is driven by different signals in your body.

Lactogenesis I: The Colostrum Phase

This stage begins during the second trimester of pregnancy. Your breasts begin making colostrum, which is a thick, concentrated milk. Colostrum is often called "liquid gold" because it is packed with antibodies and proteins that protect your newborn.

During the first few days after birth, you only produce a small amount of colostrum. This is exactly what your baby needs, as their stomach is only about the size of a marble. At this stage, your milk supply is driven by hormones released when the placenta is delivered.

Lactogenesis II: The Milk "Coming In"

About two to five days after birth, your milk supply will undergo a major shift. This is the stage most people refer to as their milk "coming in." You will likely notice your breasts feeling much fuller, heavier, and perhaps a bit warm.

The volume of milk increases significantly during this window. Your body moves from making small amounts of colostrum to larger amounts of transitional milk. This change is still largely driven by hormones, but frequent milk removal is essential to keep the process moving forward.

Lactogenesis III: The Maintenance Phase

Once your milk has come in, you move into the maintenance phase, also called autocrine control. This is the "supply and demand" phase. Your body stops relying solely on hormones and starts looking at how much milk is being removed from the breast.

If milk is removed frequently, your body gets the signal to make more. If milk stays in the breast, a protein called "feedback inhibitor of lactation" (FIL) tells your body to slow down production. This is the stage where you have the most influence over whether your milk supply will continue to increase.

Key Takeaway: Your milk supply moves from being hormone-driven in the first few days to being "demand-driven" as the weeks go on.

Will My Milk Supply Continue to Increase After the First Week?

The short answer is yes, for most people, the milk supply will continue to increase throughout the first month. Most lactating parents reach their peak milk volume between four and six weeks postpartum. If you want a deeper look at what this looks like in the early weeks, our article on promoting breast milk supply for long-term success is a helpful next step.

During the first week, your baby’s stomach is growing rapidly. To keep up, your body increases production from just a few ounces a day to roughly 20 to 30 ounces a day by the time the baby is one month old. Once your baby is around a month old, their intake usually levels off and stays fairly consistent until they start solid foods around six months.

The First Month Trajectory

Days 1-3: Small amounts of colostrum (teaspoons per feeding).
Days 4-7: Milk volume increases as "transitional milk" replaces colostrum.
Weeks 2-4: Volume continues to climb as you and your baby establish a routine.
Weeks 4-6: Supply usually "regulates," meaning it stabilizes to match the baby's daily needs.

If you are only a few days or a week postpartum, it is very likely that your supply will continue to increase as long as you are frequently removing milk. If you are past the six-week mark, your supply may not "increase" in volume anymore, but it will stay steady to meet your baby’s needs.

How Demand Drives Your Supply

The most important factor in whether your milk supply will continue to increase is how often and how well milk is removed. This is the law of supply and demand. Every time your baby nurses or you use a breast pump, you are sending an "order" to your brain to make more milk.

Frequent Feedings

In the early weeks, your baby should be feeding at least 8 to 12 times in a 24-hour period. This frequent stimulation keeps your prolactin levels high. Prolactin is the hormone responsible for telling your milk-making cells to get to work. If you go long stretches without nursing or pumping, the "order" isn't placed, and your supply may stall or decrease.

Effective Milk Removal

It isn't just about how often you feed; it’s about how much milk is actually leaving the breast. If a baby has a shallow latch or isn't sucking effectively, they may leave a lot of milk behind. Your body sees this leftover milk as a sign that it made too much, and it may slow down production. Ensuring a deep latch or using a high-quality pump helps empty the breast, which signals the body to "refill" quickly.

What to do next:

Feed your baby on demand whenever they show hunger cues (rooting, licking lips, or sucking on hands).
If you are pumping, aim for 8 to 10 sessions a day if you are exclusively pumping.
Use breast compressions (gently squeezing the breast while the baby nurses or you pump) to help move more milk out.

Recognizing the Signs of Increasing Supply

It can be hard to "see" how much milk you are making, especially if you are exclusively nursing. However, there are several reliable ways to tell that your supply is increasing and that your baby is getting what they need.

Diaper Counts

In the first week, the number of wet and dirty diapers should increase every day. By the time your baby is one week old, you should see at least six to eight heavy wet diapers and at least three dirty diapers every 24 hours. This is a direct reflection of how much milk is going into the baby.

Swallowing Sounds

When your milk supply increases and your "let-down reflex" (the release of milk from the ducts) becomes stronger, you will hear your baby swallowing. It often sounds like a soft "k" or "huh" sound. If you see rhythmic jaw movements and hear these swallows, it’s a great sign that milk is flowing well.

Breast Changes

In the early weeks, you might notice your breasts feel very full before a feeding and softer afterward. This "softening" is a sign that the baby has successfully removed milk. As your supply regulates around six weeks, your breasts may stop feeling "engorged" or hard. This doesn't mean your milk is gone; it just means your body has figured out exactly how much to make.

Supporting a Continuing Increase in Supply

If you feel like your supply needs a boost to keep up with your baby’s growth, there are several evidence-based strategies you can use. At Milky Mama, we believe in a holistic approach that combines frequent milk removal with proper nutrition and hydration.

Skin-to-Skin Contact

Holding your baby skin-to-skin (with the baby in just a diaper against your bare chest) is one of the most powerful ways to boost supply. This contact triggers the release of oxytocin. Oxytocin is the "love hormone" that helps with the let-down reflex and strengthens the bond between you and your baby.

Power Pumping

Power pumping is a technique designed to mimic a baby’s growth spurt or cluster feeding. By pumping in short bursts over an hour, you send a strong signal to your body that "demand" has increased. If you want a full walkthrough, our power pumping guide for breastfeeding breaks down the routine step by step.

To try power pumping:

Pump for 20 minutes.
Rest for 10 minutes.
Pump for 10 minutes.
Rest for 10 minutes.
Pump for 10 minutes.

Doing this once or twice a day for a few days can often help increase supply for many moms.

Nutrition and Hydration

Your body needs extra energy to produce milk. We recommend eating a balanced diet and staying well-hydrated. You don't need to over-hydrate, but drinking to thirst is essential. Many parents find that adding specific ingredients called galactagogues—substances that may help support lactation—can be helpful.

Our Emergency Lactation Brownies are one of our most-loved lactation treats, packed with oats and flaxseed to help support supply. We also offer hydration support through drinks like Pumpin' Punch or Lactation LeMOOnade, which provide the fluids you need with added lactation-support ingredients.

Key Takeaway: Combining frequent milk removal with skin-to-skin contact and supportive nutrition is the best way to help your supply continue to increase.

Troubleshooting a Stalled Milk Supply

Sometimes, despite your best efforts, you might feel like your milk supply is not increasing as it should. If you notice a sudden dip or a plateau that seems too low for your baby's needs, it’s time to troubleshoot.

Check Your Pump Parts

If you are pumping, your equipment matters. Small parts like valves and membranes can wear out over time, leading to poor suction. If the suction is weak, you won't remove milk effectively, and your supply may drop. Most manufacturers recommend replacing these parts every 1 to 3 months depending on how often you pump.

Flange Sizing

The flange is the funnel-shaped part of the pump that fits over your breast. If the flange is too large or too small, it can cause pain and prevent the pump from emptying your breasts. A lactation consultant can help you find the correct size to ensure you are getting the most out of every session.

Stress and Sleep

While it is hard to get enough sleep with a newborn, extreme exhaustion and high stress can interfere with your let-down reflex. When you are stressed, your body produces cortisol, which can temporarily inhibit the release of oxytocin. Trying to find small pockets of rest and asking for help with household chores can make a big difference in how your body responds to nursing.

When to Consult a Lactation Professional

While many supply issues can be managed at home, there are times when professional help is necessary. If your baby is not gaining weight, is consistently lethargic, or isn't having enough wet diapers, you should contact your pediatrician immediately.

A certified lactation consultant (IBCLC) can perform a "weighted feed," where they weigh the baby before and after nursing to see exactly how much milk is being transferred. They can also check for physical issues like a tongue tie or a poor latch that might be preventing your supply from increasing. We offer certified lactation consultant breastfeeding help to help you navigate these challenges from the comfort of your home, and our Breastfeeding 101 course is another great option if you want structured guidance.

Summary of Next Steps:

Track wet and dirty diapers to ensure the baby is getting enough.
Practice skin-to-skin contact daily.
Ensure you are removing milk at least 8 to 12 times a day.
Consider adding supportive supplements like our Pumping Queen or Lady Leche if you need extra support.

Conclusion

The journey of breastfeeding and pumping is rarely a straight line. It is a process of learning your baby’s cues and trusting your body’s ability to respond. In most cases, your milk supply will continue to increase throughout the first month as you and your baby find your rhythm. If you want more education on the mechanics behind this process, our guide to keeping up supply while exclusively pumping is a useful companion piece. Remember that every drop counts, and you are doing an incredible job providing for your little one.

"Your body is capable of amazing things. Trust the process, stay consistent, and don't be afraid to reach out for support when you need it."

If you are looking for more ways to support your lactation journey, we are here for you. Whether you need a virtual consultation or a delicious batch of lactation cookies, our goal is to empower you every step of the way. You've got this!

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

FAQ

How many days does it take for milk supply to increase?

After your milk "comes in" (usually day 3-5), you may see a noticeable increase in volume every 24 to 48 hours if you are nursing or pumping frequently. Most parents see their supply reach its full potential within the first four to six weeks postpartum. Consistency is the most important factor in seeing these daily gains.

Can I increase my milk supply after it has regulated?

Yes, it is often possible to increase your supply even after it has regulated at the six-week mark. Since milk production is based on demand, adding extra pumping sessions or nursing more frequently can signal your body to produce more. However, the increase may happen more slowly than it did in the early weeks.

Why is my milk supply not increasing even though I'm pumping?

If your supply isn't increasing, it could be due to ineffective milk removal, such as incorrect flange sizing or worn-out pump parts. It could also be related to health factors like hormonal imbalances or certain medications. If you are pumping 8-10 times a day and seeing no change, consulting a lactation professional is a good next step.

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