What to Eat to Increase Breast Milk Supply Naturally
Posted on February 03, 2026
Posted on February 03, 2026
Looking at a half-empty pump bottle or wondering if your baby is satisfied after a nursing session can feel overwhelming. Many parents worry about their milk production at some point in their journey. It is a common concern that often comes from a place of deep love and the desire to provide the very best for your little one. While breastfeeding is a natural process, it does not always feel simple or easy when you are tired and healing.
At Milky Mama, we believe that every drop counts and that you deserve compassionate, expert support while you navigate these challenges. If you want more personalized help alongside this guide, our Certified Lactation Consultant breastfeeding help page is a helpful next step. This article will explore which foods can support your lactation goals and how your daily diet impacts your milk volume. We will cover specific ingredients known as galactagogues, the importance of caloric intake, and which items you might want to limit. Our goal is to provide you with the knowledge and confidence to nourish your body while it nourishes your baby.
Before we dive into specific foods, it is helpful to understand how your body makes milk. Breastfeeding operates primarily on a system of supply and demand. This means that the more frequently and effectively milk is removed from the breast, the more milk your body will typically produce. When a baby latches or a pump is used, it signals your brain to release hormones like prolactin and oxytocin. Prolactin helps make the milk, while oxytocin helps the milk flow, which is often called the let-down reflex.
While the physical act of removing milk is the most important factor, your nutrition provides the raw materials your body needs. Your body is incredibly efficient and will often prioritize your baby’s needs even if your diet isn't perfect. However, eating the right foods can help you feel more energized and may provide a gentle nudge to your production levels.
In the world of lactation, you will often hear the word "galactagogue." This is simply a fancy term for a substance that may help increase breast milk supply. Galactagogues can be found in common foods, herbs, and supplements. Many cultures around the world have used specific traditional foods for centuries to support new parents.
While scientific studies on some of these foods are still evolving, many parents find that incorporating them into a balanced diet makes a noticeable difference. These foods often work by providing specific minerals, vitamins, or plant-based compounds that support the hormones involved in lactation.
Key Takeaway: Milk supply is mostly driven by demand, but the right nutrients provide the foundation your body needs to keep up with that demand.
If you are looking to boost your supply through your diet, focusing on whole, nutrient-dense foods is the best place to start. Here are the top categories of foods that many lactation experts and parents recommend.
Oats are perhaps the most well-known food for supporting milk supply. They are a great source of iron, and low iron levels are sometimes linked to a decrease in milk production. Oats also contain a type of fiber called beta-glucan, which may help support the hormones responsible for making milk.
Other whole grains that can be beneficial include:
Our Emergency Lactation Brownies are a favorite for many because they combine the power of oats with other supply-supporting ingredients in a delicious, easy-to-eat treat.
Dark leafy greens are nutritional powerhouses for everyone, but they are especially important for breastfeeding parents. Vegetables like spinach, kale, Swiss chard, and collard greens are high in calcium, iron, and vitamin A. They also contain phytoestrogens, which are plant-based compounds that may have a positive effect on milk production.
Eating a variety of greens helps ensure you are getting the micronutrients necessary to keep your energy levels up. Fatigue is a common enemy of milk supply, so keeping your iron levels stable with greens is a smart strategy.
Your body requires extra protein while you are lactating. Protein is the building block for your baby’s growth and your own recovery. Aim to include a high-quality protein source at every meal.
Good options include:
The fat content in your breast milk can vary based on what you eat. Consuming healthy fats does not necessarily increase the total amount of milk you make, but it can improve the quality and caloric density of the milk. This helps your baby stay full and satisfied for longer.
Focus on these sources:
Nuts and seeds are the perfect snack for a busy parent. They are dense in calories, protein, and healthy fats. Many are also considered galactagogues.
Breast milk is roughly 87% water. If you are dehydrated, your body may struggle to maintain its milk volume. However, there is a common myth that you must drink massive amounts of water to make milk. The truth is that drinking excess water beyond your thirst levels will not necessarily create more milk, but being under-hydrated can certainly hurt your supply.
A good rule of thumb is to drink to thirst. Many parents find they feel an intense wave of thirst the moment their milk lets down. This is a hormonal response designed to remind you to hydrate.
Try these tips to stay hydrated:
If you find plain water boring, you can try supportive beverages. Our Pumpin Punch™ drink mix and other lactation drinks can be a refreshing way to meet your fluid goals while getting an extra boost.
One of the biggest mistakes a parent can make while breastfeeding is trying to restrict calories too soon. Producing milk is a high-energy task. In fact, your body may burn an extra 300 to 500 calories per day just to create milk for your baby.
If you do not eat enough, your body may go into a "stress mode" that can cause your supply to dip. It is important to focus on nourishment rather than weight loss in the early months. Instead of counting calories, focus on the quality of the food you are eating.
What to do next:
- Add one serving of oats to your daily routine.
- Increase your daily water intake by 16–24 ounces.
- Include a protein source with every meal.
- Listen to your body's hunger and thirst cues without judgment.
While most foods are perfectly safe to eat while breastfeeding, there are a few things that might negatively impact your supply if consumed in large quantities.
In small culinary amounts, these herbs are usually fine. However, in concentrated forms or very large amounts, they have been traditionally used to help dry up milk supply during weaning. If you are struggling with low supply, you may want to avoid eating large amounts of sage-heavy dressings or concentrated herbal teas containing these ingredients.
Similar to sage, large amounts of peppermint (like several cups of strong peppermint tea or many peppermint candies) may cause a decrease in milk production for some people. If you enjoy a occasional mint, it is likely not an issue, but it is something to keep in mind if you notice a sudden dip.
Most babies handle a moderate amount of caffeine well. However, if you drink excessive amounts of coffee or energy drinks, the caffeine can pass into your milk. This might make your baby fussy or interfere with their sleep. A fussy baby who doesn't nurse well can lead to a decrease in the "demand" part of the supply-demand cycle. Try to limit your intake to about 200–300 mg of caffeine per day.
While fish is great for protein and healthy fats, you should avoid fish that are high in mercury, such as king mackerel, shark, and swordfish. High levels of mercury can be harmful to a developing baby's nervous system.
While what you eat matters, we want to remind you that food is only one part of the equation. If you are eating all the right things but not removing milk frequently, your supply likely will not increase. Your breasts need the physical signal that the milk is being used.
If you are trying to boost your volume, consider these strategies alongside your diet:
For a deeper look at pumping and supply, our guide to boosting breast milk supply quickly can be a useful follow-up.
Sometimes, diet alone isn't enough to get you where you want to be. Herbal supplements can be a helpful tool in your lactation toolkit. Many parents find success with herbal blends like Lady Leche™ and Pumping Queen™.
When choosing a supplement, it is always a good idea to look for products that are formulated by experts and are free from ingredients that might cause unwanted side effects. Every body reacts differently to herbs, so it is best to start with one supplement at a time to see how you feel.
To help you get started, here is an example of what a supply-supporting day of eating might look like.
A bowl of steel-cut oats topped with ground flaxseeds, sliced almonds, and a handful of blueberries. Pair this with a large glass of water or a cup of herbal tea.
A piece of fruit and a handful of walnuts, or one of our lactation brownies for a quick boost of calories and galactagogues.
A large salad with dark leafy greens (like spinach and arugula), topped with grilled chicken or chickpeas, avocado slices, and a lemon-tahini dressing. Tahini is made from sesame seeds, which are another great galactagogue.
Carrot sticks with hummus (made from chickpeas and tahini) or a yogurt parfait with granola and chia seeds.
Baked salmon served with a side of brown rice or quinoa and roasted asparagus.
A warm glass of milk (dairy or plant-based) and a few lactation cookies to keep your energy up through the night.
While changing your diet and increasing nursing sessions can help many people, sometimes there are underlying medical issues that affect supply. If you are concerned about your baby's weight gain or the number of wet diapers they are having, you should always reach out to a professional.
A Certified Lactation Consultant (IBCLC) can help you check your baby's latch and ensure they are transferring milk effectively. Sometimes the issue isn't how much milk you are making, but how much the baby is able to get. They can also help you create a personalized plan if you have conditions like PCOS or thyroid issues, which can sometimes impact lactation.
We offer virtual lactation consultations to provide you with expert, personalized support from the comfort of your own home. If you want a structured learning option, our Breastfeeding 101 course can also help you build confidence. You don't have to navigate these challenges alone.
Increasing your milk supply is often a gradual process that requires a combination of physical milk removal and proper self-care. Your body is doing amazing work, and it needs the right fuel to keep going. Focus on eating a variety of whole grains, lean proteins, and healthy fats while staying hydrated.
Most importantly, be kind to yourself. Stress can interfere with your let-down reflex, so try to find small moments of peace throughout your day. Whether your supply increases by one ounce or ten, every drop of milk you provide is a gift to your baby. You are doing an incredible job, and we are here to support you every step of the way.
Key Takeaways:
- Prioritize oats, leafy greens, and lean proteins to provide the nutrients your body needs for lactation.
- Stay hydrated by drinking to thirst, but avoid the pressure to over-consume water.
- Maintain an extra 300–500 calories per day to support the energy demands of milk production.
- Focus on frequent milk removal through nursing or pumping as the primary driver of supply.
This product is not intended to diagnose, treat, cure, or prevent any disease. Consult with your healthcare provider for medical advice.
Many parents find that eating oatmeal daily helps support their milk production due to its high iron content and the presence of beta-glucan. While scientific evidence is still growing, it is a nutritious, safe, and widely recommended food for breastfeeding parents. For more oat ideas, see our guide on how often to eat oatmeal to increase milk supply.
There are no foods that are strictly "forbidden," but you may want to limit things like high-mercury fish and excessive caffeine. Some parents also find that very large amounts of peppermint or sage can cause a slight dip in their supply.
You should drink enough to stay hydrated and satisfy your thirst, which is often increased during breastfeeding. However, drinking water beyond your natural thirst levels has not been proven to significantly increase milk volume and may just lead to more trips to the bathroom. For more hydration ideas, our what drinks help with milk supply guide can help.
Most breastfeeding parents need about 300 to 500 extra calories per day to maintain their energy and milk supply. It is important to focus on nutrient-dense foods to ensure both you and your baby are getting the vitamins and minerals you need.