Do Potatoes Increase Milk Supply?
Posted on March 09, 2026
Posted on March 09, 2026
If you have ever found yourself staring at a baked potato and wondering if it is doing more than just filling your stomach, you are not alone. Many new parents spend a lot of time looking for the "magic" food that will help them produce more milk. The pressure to maintain a healthy supply can be overwhelming. At Milky Mama, we understand that every drop counts. We believe that breastfeeding support should feel compassionate and empowering, not like a source of stress.
You might have heard that potatoes are a secret weapon for lactation. While they are a staple in many kitchens, their role in breastfeeding is often misunderstood. In this post, we will explore the nutritional benefits of potatoes. We will look at how they fit into a breastfeeding diet and whether they can actually help your supply. We will also cover other evidence-based ways to support your lactation journey.
Our goal is to give you the facts so you can feel confident in your choices. While potatoes are not a direct "cure" for low supply, they provide essential nutrients that your body needs to thrive.
Breastfeeding is a natural process, but it does not always come naturally. Your body works incredibly hard to produce milk for your baby. This process is primarily driven by a biological principle called supply and demand. This means that the more often you remove milk from the breast, the more milk your body will make.
However, nutrition plays a vital supporting role. To produce milk, your body needs extra energy. Most breastfeeding parents need about 300 to 500 additional calories every day. If you do not eat enough, you may feel exhausted. This exhaustion can make it harder for your body to keep up with the demands of a growing baby.
When we talk about foods that help with milk production, we often use the word "galactagogue." A galactagogue is a substance—either a food, herb, or medication—that is believed to help increase milk supply. Many cultures around the world use specific foods to support nursing parents. Potatoes are often included in these traditional diets because they are dense in nutrients and easy to digest.
Key Takeaway: Milk production is mostly about removing milk frequently. However, eating enough calories and nutrients gives your body the fuel it needs to perform this task.
The short answer is that potatoes are not a direct galactagogue in the way that some herbs are. Eating a potato will not cause an immediate spike in your milk volume. However, potatoes are an excellent source of complex carbohydrates. Complex carbohydrates are "slow-burning" sugars that provide steady energy over a long period.
When you are breastfeeding, your body requires a steady stream of glucose to fuel the milk-making cells. If your blood sugar drops too low, you might feel shaky or fatigued. Potatoes help keep your blood sugar stable. This stability allows your body to focus on lactation rather than just trying to find enough energy to get through the day.
Potatoes also contain high levels of potassium and Vitamin C. Potassium is an electrolyte that helps with fluid balance. Since breast milk is mostly water, staying hydrated and keeping your electrolytes balanced is crucial. While potatoes might not be a "miracle" food, they are a very supportive part of a balanced lactation diet.
When people ask if potatoes help with milk supply, they are often thinking of sweet potatoes. Sweet potatoes are frequently labeled as a "superfood" for breastfeeding. This is largely because they are packed with beta-carotene, which your body converts into Vitamin A.
Vitamin A is essential for several reasons:
One medium sweet potato can provide more than the daily recommended amount of Vitamin A for a breastfeeding parent. Babies are born with low Vitamin A stores and rely on breast milk to get what they need. By eating sweet potatoes, you are directly nourishing your baby through your milk.
Sweet potatoes are also a great source of potassium. Potassium helps your muscles function and supports a healthy heart. For a tired parent, getting enough potassium can help reduce muscle cramps and maintain energy levels.
Do not count out the classic white potato! Whether they are Russet, Yukon Gold, or Red potatoes, these tubers offer their own set of benefits. White potatoes are often unfairly criticized, but they are highly nutritious when prepared healthily.
White potatoes are rich in Vitamin B6. This vitamin is important for brain development and immune function. Some studies suggest that Vitamin B6 may also help with postpartum mood support. Since your emotional well-being is linked to your milk supply, anything that supports your mood is a win for breastfeeding.
White potatoes are also very high in starch. This starch helps you feel full and satisfied. Hunger is a common "side effect" of breastfeeding. Your body is signaling that it needs more fuel. A baked potato is a simple way to meet those calorie needs without reaching for highly processed snacks.
In recent years, many people have tried low-carbohydrate diets. While these might work for some, they can be challenging for breastfeeding parents. Restricting carbohydrates too much can lead to a drop in milk supply for many moms.
Your brain and your milk-making cells run on glucose. Potatoes provide a healthy, whole-food source of this glucose. When you eat a potato, your body breaks it down into energy. This energy fuels the "let-down reflex." The let-down reflex is the process where the nerves in your breast trigger the release of milk into the ducts.
If your body feels it is in a "starvation mode" because of a lack of carbs, it may prioritize your own survival over milk production. Including potatoes in your meals tells your body that it is safe and well-fed. This allows your hormones to function correctly and support your lactation goals.
Key Takeaway: Carbohydrates like potatoes are fuel. A well-fueled body is much more likely to maintain a consistent milk supply than a body that is calorie-restricted.
While potatoes are great, they are just one piece of the puzzle. A varied diet is the best way to ensure you are getting all the vitamins and minerals you need. We recommend focusing on "real" foods as much as possible.
Along with potatoes, consider adding these items to your plate:
Sometimes, even with a great diet, you might want a little extra support. This is where specialized lactation treats and snacks and supplements can help. For example, our Pumpin Punch™ is designed to provide hydration along with lactation-supporting ingredients. It is a refreshing way to make sure you are drinking enough fluids throughout the day.
If you feel you need herbal support, products like our Pumping Queen™ supplement can be a helpful addition. These supplements use traditional herbs to help support milk production.
This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.
It is important to remember that no food can replace the basic mechanics of breastfeeding. If you are struggling with your supply, take a look at your daily routine. For more information, read this guide to understanding and managing low milk supply.
The most important factor in milk supply is how often the breast is emptied. Whether you are nursing or pumping, try to aim for 8 to 12 sessions in a 24-hour period. When the breast is empty, it sends a signal to your brain to make more milk. If the breast stays full, it sends a signal to slow down production.
You cannot make milk if you are dehydrated. You should drink to thirst. This means always having a bottle of water nearby. Many parents find it helpful to drink a glass of water every time they sit down to nurse. If you get bored with plain water, try our lactation drink mixes, including Lactation LeMOOnade™ or Milky Melon™, for a tasty boost.
Holding your baby skin-to-skin (with the baby in just a diaper against your bare chest) releases oxytocin. Oxytocin is often called the "love hormone." It is the primary hormone responsible for the let-down reflex. It also helps lower your stress levels, which can make breastfeeding much easier.
If your baby is not latching correctly, they may not be removing milk efficiently. This can lead to a decrease in supply over time. If you are experiencing pain or if your baby seems constantly hungry, it might be time to see a professional. A virtual lactation consultation can help you troubleshoot latch issues from the comfort of your home.
Action List: Boosting Supply Today
- Offer the breast or pump more frequently.
- Add a serving of sweet potatoes or white potatoes to your dinner.
- Drink at least 8-10 glasses of water.
- Spend 20 minutes doing skin-to-skin with your baby.
- Get as much rest as possible (even if it's just a 15-minute nap).
There are many myths in the breastfeeding world. It is easy to get confused by conflicting advice from friends, family, and the internet. Let’s clear up a few common misconceptions.
While certain foods help, your body is incredibly resilient. Even on a less-than-perfect diet, your body will prioritize the nutrients in your milk for your baby. Eating well is more about supporting your health so you don't feel depleted.
You may have heard that the yeast in beer helps with supply. However, alcohol can actually inhibit your let-down reflex. It can make it harder for your baby to get the milk that is already there. It is much better to get your nutrients from whole foods or non-alcoholic lactation treats.
Breast size is determined by fatty tissue, not the amount of milk-producing tissue. Parents of all shapes and sizes can produce a full supply for their babies. Breasts were literally created to feed human babies, regardless of their size.
How do you know if what you are doing is working? It can be hard to tell how much milk your baby is getting when it’s "inside." Instead of worrying about the exact number of ounces, look at your baby.
Signs your baby is getting enough milk:
If your baby is meeting these markers, you are doing an amazing job. Your body and your "potato-powered" diet are doing exactly what they need to do.
Sometimes, despite your best efforts, breastfeeding can feel like a struggle. If you are worried about your supply, do not wait until you are in a crisis to ask for help.
You should reach out to a certified lactation consultant (IBCLC) if:
At Milky Mama, we offer online breastfeeding classes and support services to help you navigate these challenges. We believe that every parent deserves access to evidence-based information and compassionate care. You don't have to do this alone.
If you want to incorporate more potatoes into your life, here are some easy, breastfeeding-friendly ideas. These are designed to be quick because we know you are busy!
1. The Sheet Pan Roast Chop up sweet potatoes, white potatoes, carrots, and onions. Toss them in olive oil and a little salt. Roast them at 400°F until they are soft. This provides a mix of complex carbs and vitamins that you can eat for several days.
2. Mashed Potato Power Bowl Make a bowl of mashed potatoes (use a little olive oil or Greek yogurt instead of tons of butter). Top it with steamed spinach and a poached egg. This meal gives you carbs, iron, and protein all in one bowl.
3. Sweet Potato Toast Slice a sweet potato into thin "planks" and put them in the toaster (you may need to toast them twice). Top them with almond butter or avocado. This is a great, nutrient-dense breakfast for a busy morning.
4. Baked Potato Bar Keep baked potatoes in the fridge. When you are hungry, heat one up and top it with whatever you have on hand—beans, cheese, salsa, or leftover chicken. It is the ultimate fast food for a nursing parent.
So, do potatoes increase milk supply? While they are not a magical galactagogue that will double your milk overnight, they are an essential part of a healthy breastfeeding diet. They provide the complex carbohydrates, Vitamin A, and potassium your body needs to maintain the energy required for lactation. By eating a variety of potatoes and other whole foods, you are giving yourself and your baby a great nutritional start.
Remember that breastfeeding is a journey. Some days will be easier than others. Focus on the basics: remove milk often, stay hydrated, and eat plenty of nourishing foods. Every drop counts, and you are doing an amazing job providing for your little one.
"Your body was built for this, but that doesn't mean you have to do it without support. Whether it is through a hearty meal or a specialized lactation treat, taking care of yourself is the first step in taking care of your baby."
If you are looking for more ways to support your journey, explore our range of lactation supplements at Milky Mama. We are here to cheer you on every step of the way.
Both types of potatoes are beneficial, but they offer different nutrients. Sweet potatoes are higher in Vitamin A and beta-carotene, which are vital for your baby's development. White potatoes provide more Vitamin B6 and can be a great source of energy-dense starch. Including both in your diet is the best way to get a wide range of benefits.
Eating potatoes in moderation as part of a balanced diet will not hurt your milk supply. However, it is important to eat a variety of foods to ensure you get all necessary nutrients like protein and healthy fats. If you only eat potatoes and neglect other food groups, you might miss out on key vitamins that support overall health and lactation.
To get the most out of your meals, pair potatoes with iron-rich foods like leafy greens or lean meats. Adding healthy fats, such as avocado or olive oil, helps your body absorb the Vitamin A in sweet potatoes. Protein sources like eggs or beans will also help keep you full and provide the building blocks for milk production.
In the first few days after birth, your milk supply is controlled by hormones rather than diet. Eating nutritious foods like potatoes during this time provides the energy your body needs to recover from childbirth. While they won't "force" your milk to come in faster, being well-nourished can help the transition from colostrum to mature milk feel smoother for your body.