How to Increase Breast Milk Supply: 12 Evidence-Based Tips

Concerns about milk supply are among the top reasons mothers stop breastfeeding earlier than they planned. According to the CDC, while over 80% of mothers in the United States initiate breastfeeding, many cite perceived insufficient milk as a primary reason for supplementing or stopping. The truth is that most mothers are biologically capable of producing enough milk for their babies, but understanding how milk production works and knowing effective strategies to support it makes all the difference.

This guide provides 12 evidence-based tips to increase your breast milk supply, explains how to distinguish between truly low supply and perceived low supply, and outlines when it is time to seek professional help.

Understanding How Milk Production Works

Before diving into strategies, it is important to understand the biology behind milk production. Breast milk operates on a supply-and-demand principle, regulated by two key hormones:

• Prolactin tells your body to make milk. It is released when the baby suckles or when milk is expressed by a pump. Prolactin levels are highest at night, which is why nighttime feedings are especially important for building supply.
• Oxytocin triggers the let-down (milk ejection) reflex, causing milk to flow from the milk-producing cells through the ducts to the nipple. Oxytocin is released in response to baby suckling, but also by hearing your baby cry, looking at your baby, or even thinking about your baby.

The fundamental principle is straightforward: the more milk that is removed from the breast, the more milk your body produces. Conversely, when milk stays in the breast, production slows down. This is why the strategies below all center on increasing the frequency and effectiveness of milk removal.

Perceived Low Supply vs. True Low Supply

Before trying to increase your supply, it is essential to determine whether you actually have a supply issue. Many mothers worry unnecessarily because of misleading cues.

Signs That Do NOT Mean Low Supply

• Baby wants to nurse frequently. Newborns nurse 8-12 times in 24 hours, and cluster feeding is normal.
• Baby is fussy in the evening. Evening fussiness is developmental, not necessarily a sign of hunger.
• Breasts feel softer than before. After the initial engorgement phase (first few weeks), your body regulates supply, and breasts naturally feel less full. This is a sign that supply has calibrated, not that it has decreased.
• You cannot pump much. Pump output is not a reliable indicator of supply. Babies are far more efficient at extracting milk than pumps. Many mothers with full supply pump very little.
• Baby takes a bottle after breastfeeding. Babies will often take a bottle due to the easy flow, even if they are not truly hungry.

Signs of True Low Supply

• Baby is not gaining weight appropriately (less than 5 ounces per week after the first two weeks)
• Fewer than 6 wet diapers per day after day 5
• Baby is consistently lethargic, difficult to wake for feedings, or shows signs of dehydration
• Baby did not regain birth weight by 2 weeks of age
• Persistent decrease in diaper output

If you observe these signs, contact your pediatrician and a lactation consultant promptly. True low supply can often be addressed, but sometimes supplementation is medically necessary while working to increase production.

12 Evidence-Based Tips to Increase Milk Supply

1. Nurse More Frequently

This is the most effective strategy because it directly leverages the supply-and-demand mechanism. In the early weeks, aim for at least 8-12 nursing sessions in 24 hours. If you are trying to boost supply, add extra nursing sessions, even if baby does not seem hungry. Offer the breast whenever baby shows any interest, and do not watch the clock.

Practical tips:

• Nurse on demand, not on a schedule
• Offer both breasts at every feeding
• Do not wait for breasts to “fill up” between feedings; emptier breasts produce milk faster
• Wake baby to feed if they are sleeping longer than 3-hour stretches in the early weeks

2. Ensure a Proper Latch

Even if you nurse frequently, a poor latch means milk is not being removed efficiently, which undermines the supply-and-demand signal. A shallow latch is one of the most common causes of inadequate milk transfer and, consequently, low supply.

Signs of a good latch:

• Baby’s mouth is wide open with lips flanged outward
• You can hear swallowing (not just sucking)
• Feeding is comfortable after the initial latch
• Baby’s cheeks are rounded, not hollowed
• Your nipple is not flattened or creased after feeding

If you are struggling with the latch, a lactation consultant can assess and help correct it. Underlying issues like tongue-tie or lip-tie should be evaluated, as they are common and treatable causes of latch problems.

3. Practice Breast Compression

Breast compression is a technique where you gently squeeze and hold the breast during feeding to increase milk flow and encourage baby to keep sucking actively. This helps ensure more thorough breast emptying during each session.

How to do it:

1. Hold the breast with your thumb on one side and fingers on the other, away from the areola.
2. When baby pauses between active sucking bursts, gently compress the breast and hold.
3. Release when baby pauses again, then compress when sucking resumes.
4. Rotate your hand position to compress different areas of the breast.

4. Try Power Pumping

Power pumping mimics cluster feeding and sends repeated signals to your body to increase production. It is most effective when done once a day for 3-7 days.

Power pumping schedule:

Do one power pumping session per day in addition to your regular nursing or pumping schedule. Many mothers find that early morning (when prolactin is highest) or evening sessions are most effective. You may see results within 2-7 days.

5. Maximize Skin-to-Skin Contact

Skin-to-skin contact (also known as kangaroo care) has been shown to increase prolactin and oxytocin levels, both of which boost milk production. Beyond hormonal benefits, skin-to-skin helps baby stay calm and organized, which supports better feeding.

How to maximize skin-to-skin:

• Hold baby against your bare chest (baby in just a diaper) as often as possible, especially before and during feedings
• Practice skin-to-skin during nap times
• Consider a “babymoon” or “nursing vacation” where you spend 24-48 hours in bed with baby, doing nothing but nursing, resting, and skin-to-skin contact
• Partners can do skin-to-skin too, which supports bonding (though the milk production benefit is specific to the nursing parent)

6. Do Not Skip Night Feedings

Prolactin levels peak between 1:00 AM and 5:00 AM, making nighttime nursing the most productive time for building supply. Skipping night feedings, even if baby sleeps longer, can significantly reduce supply over time.

If your baby is sleeping long stretches at night:

• Set an alarm to pump at least once during the night until supply is well established (typically 6-8 weeks postpartum)
• If baby does sleep through, pump for 15-20 minutes on each side to maintain the supply signal

7. Optimize Your Pump Setup

If you are pumping in addition to or instead of nursing, the efficiency of your pump matters. An inefficient pump session is like an incomplete feeding: it does not send a strong enough signal for more production.

Pumping optimization checklist:

• Use the correct flange size. Flanges that are too small or too large reduce suction efficiency and can cause pain. Your nipple should move freely in the tunnel without rubbing against the sides, and minimal areola should be pulled in.
• Use a hospital-grade double electric pump for maximum efficiency.
• Replace pump parts regularly (membranes/valves every 4-8 weeks, tubing as needed).
• Apply a warm compress to your breasts before pumping.
• Look at photos or videos of your baby while pumping to stimulate oxytocin release.
• Massage your breasts before and during pumping using gentle, circular motions.
• Pump for 2-5 minutes after the last drops of milk to signal demand for more.

8. Stay Hydrated and Nourished

While hydration and nutrition alone will not dramatically increase supply in a healthy mother, dehydration and under-eating can reduce it. Your body needs approximately 500 extra calories per day to support milk production.

Nutrition guidelines:

• Drink to thirst. Aim for at least 8-10 glasses of water per day, but there is no evidence that forcing excess water increases supply.
• Eat a balanced diet rich in whole grains, lean proteins, fruits, vegetables, and healthy fats.
• Do not diet aggressively while breastfeeding. A calorie deficit greater than 500 calories per day may reduce milk supply.
• Include calcium-rich and iron-rich foods in your diet.
• Keep water and snacks within reach during nursing sessions.

9. Consider Galactagogues (Foods and Herbs)

Galactagogues are substances believed to promote milk production. While scientific evidence is limited for most, many mothers report anecdotal benefit. They should complement, not replace, the fundamental strategies of frequent nursing and effective milk removal.

Food-based galactagogues:

• Oats and oatmeal: Widely reported to support milk supply. May work by increasing iron intake (iron deficiency can reduce supply).
• Brewer’s yeast: Rich in B vitamins, iron, and chromium. Commonly added to lactation cookies and smoothies.
• Flaxseed: Contains phytoestrogens and omega-3 fatty acids.
• Dark leafy greens: Provide calcium, iron, and phytoestrogens.

Herbal galactagogues:

• Fenugreek: The most commonly used herbal galactagogue. Some studies show modest benefit, but it can cause gastrointestinal side effects and may worsen symptoms in mothers with thyroid conditions. Typical dose is 3,500 mg per day (capsule form). A sign it is working is that your sweat and urine may smell like maple syrup.
• Blessed thistle: Often used in combination with fenugreek.
• Moringa (malunggay): Used traditionally in Southeast Asia with some research support.
• Shatavari: An Ayurvedic herb with limited but promising research.

Important caution: Always consult your healthcare provider before taking herbal supplements, especially if you have thyroid conditions, diabetes, asthma, or are taking medications. Herbal supplements are not regulated by the FDA, and quality varies between products.

10. Address Underlying Medical Issues

Several medical conditions can cause genuinely low milk supply. If the strategies above are not working, talk to your healthcare provider about:

• Thyroid disorders: Both hypothyroidism and hyperthyroidism can affect milk production. A simple blood test can check thyroid function.
• Polycystic ovary syndrome (PCOS): Hormonal imbalances associated with PCOS can impair milk production in some women.
• Insufficient glandular tissue (IGT/hypoplasia): Some women have underdeveloped breast tissue that limits milk-producing capacity. Signs may include widely spaced breasts, tubular breast shape, or minimal breast changes during pregnancy.
• Retained placental fragments: Rarely, retained placental tissue prevents prolactin from rising appropriately after birth.
• Previous breast surgery: Surgery that severed milk ducts or nerves (especially breast reduction) can affect supply.
• Hormonal contraceptives: Estrogen-containing contraceptives can reduce supply. Progestin-only options are generally considered safer for breastfeeding mothers, but even these may affect supply in some women. Discuss options with your provider.
• Iron deficiency anemia: Low iron levels are associated with reduced milk production.

11. Prescription Medications (Under Medical Supervision Only)

In cases where non-pharmacological strategies are insufficient, a physician may prescribe medications that increase prolactin levels. These should only be used under medical supervision and are typically considered after other strategies have been exhausted.

• Domperidone: A dopamine antagonist that increases prolactin. It is the most commonly prescribed galactagogue worldwide and has a relatively favorable side-effect profile. It is not FDA-approved in the United States but is available in many other countries and can sometimes be obtained through compounding pharmacies. Common dose is 10 mg three times daily, with effects usually seen within 3-7 days.

• Metoclopramide (Reglan): Another dopamine antagonist that increases prolactin. It is FDA-approved (though not specifically for lactation) and available in the United States. However, it has a higher risk of side effects, including depression, anxiety, fatigue, and, rarely, tardive dyskinesia with prolonged use. It is typically used short-term (1-2 weeks) and tapered gradually.

These medications are not first-line treatments. They should only be considered after a thorough evaluation by a healthcare provider and ideally in consultation with a lactation specialist. They work best when combined with frequent, effective milk removal.

12. Manage Stress and Prioritize Rest

Stress does not directly reduce milk production, but it can inhibit the let-down reflex by interfering with oxytocin release. If milk does not let down effectively, baby gets less milk, and the supply signal weakens.

Stress management strategies:

• Practice relaxation techniques before and during nursing (deep breathing, visualization, gentle music)
• Accept help from family and friends for household tasks
• Sleep when baby sleeps, especially in the early weeks
• Limit visitors if they are adding to your stress
• Connect with other breastfeeding mothers through support groups (in person or online)
• Recognize and address symptoms of postpartum depression or anxiety, which can interfere with breastfeeding and overall well-being

When to Seek Professional Help

Contact a board-certified lactation consultant (IBCLC) if:

• Your baby is not gaining weight despite frequent nursing
• You have persistent pain during breastfeeding
• Your baby has been diagnosed with tongue-tie or lip-tie
• You have tried the above strategies for 1-2 weeks without improvement
• You suspect an underlying medical condition
• You are feeling overwhelmed or considering stopping breastfeeding but do not want to

A lactation consultant can assess your baby’s latch, do a weighted feed (weighing baby before and after nursing to measure milk transfer), evaluate your breast anatomy, and create a personalized plan to address your specific situation.

Building a Realistic Expectation

It is helpful to understand what “normal” supply looks like:

• Newborn period (0-4 weeks): Supply is being established. Frequent, effective nursing is the foundation.
• 1-3 months: Supply typically regulates between 25-35 ounces (750-1,050 ml) per day for exclusively breastfed babies. This does not increase significantly after one month, even as baby grows, because breast milk composition changes to meet the baby’s needs.
• Pumping output: 1-2 ounces per breast per pumping session is normal when pumping in addition to nursing. Mothers who exclusively pump may produce more per session.
• One breast may produce more than the other. This is normal.

Remember that supplementing with formula, if needed, does not mean failure. Fed is best, and combination feeding is a valid, healthy option.

Frequently Asked Questions

How quickly can I increase my milk supply?

Most mothers see improvement within 3-7 days of consistently implementing supply-boosting strategies like more frequent nursing, power pumping, and proper latch correction. However, fully establishing or rebuilding supply can take 1-4 weeks. Consistency is key. The most important factor is frequent, effective milk removal, so focus on increasing the number of nursing or pumping sessions per day.

Does drinking more water increase breast milk supply?

Drinking adequate water is important for overall health, but research shows that drinking water beyond what thirst dictates does not increase milk production. However, dehydration can decrease supply. The best approach is to drink to thirst and keep a water bottle nearby during feedings. Aim for at least 8-10 glasses per day, and more if you are thirsty or your urine is dark.

Are lactation cookies and teas effective?

Lactation cookies typically contain ingredients like oats, brewer’s yeast, and flaxseed, which are commonly reported galactagogues. While scientific evidence for their effectiveness is limited, many mothers find them helpful. They are safe to consume and provide extra calories, which supports milk production. Lactation teas usually contain fenugreek, fennel, or blessed thistle. Their effect is likely modest and should be combined with the primary strategy of frequent milk removal.

Can stress cause low milk supply?

Stress does not directly reduce milk production, but it can inhibit the oxytocin-mediated let-down reflex, making it harder for milk to flow during feeding or pumping. When milk is not effectively removed, the supply signal weakens over time. Managing stress through relaxation techniques, adequate rest, and emotional support can help maintain a healthy let-down and, consequently, a healthy supply.

Is it possible to relactate after stopping breastfeeding?

Yes, relactation (restarting breast milk production after it has stopped) is possible, though it requires significant dedication. The process involves frequent breast stimulation through nursing or pumping (8-12 times per day), skin-to-skin contact, and sometimes the use of a supplemental nursing system (SNS) at the breast. The success rate is higher if the gap since last breastfeeding is shorter and if the baby is willing to suckle. Working with a lactation consultant is highly recommended for relactation.

References

• American Academy of Pediatrics. (2022). Breastfeeding and the Use of Human Milk. Pediatrics, 150(1).
• Centers for Disease Control and Prevention. (2024). Breastfeeding Report Card. CDC.
• Academy of Breastfeeding Medicine. (2018). ABM Clinical Protocol #9: Use of Galactogogues in Initiating or Augmenting Maternal Milk Production. Breastfeeding Medicine, 13(5), 307-314.
• Mayo Clinic. (2024). Breast milk production: How supply and demand works. Mayo Clinic.
• World Health Organization. (2023). Breastfeeding. WHO.
• La Leche League International. (2024). Increasing Your Milk Supply. LLLI.

Written by

Dr. Michael Torres

Board-Certified Pediatrician, Medical Reviewer

Dr. Torres is a board-certified pediatrician with 12 years of experience in infant and toddler care. He serves as medical reviewer for Baby Care Guide, ensuring all content reflects current AAP guidelines and evidence-based pediatric practice.