How to Increase Milk Supply Fast: An IBCLC's Guide

If you’ve found yourself staring at a half-empty bottle after pumping, or your baby seems endlessly hungry at the breast, take a breath. You are not alone — and in most cases, low milk supply is absolutely something we can work through together.

After two decades supporting breastfeeding families, I can tell you this with confidence: the vast majority of mothers canmake enough milk. The key is understanding what drives supply — and acting on it quickly.

Here’s what actually works.

First, Understand How Milk Supply Works

Breast milk operates on a simple principle: supply follows demand. The more frequently and effectively milk is removed from your breasts, the more your body produces. Every time your baby nurses (or you pump), you’re sending a hormonal signal — “keep making milk.”

When that signal gets interrupted — by skipped feedings, a poor latch, supplementing with formula without pumping, or stress — supply can dip. The good news? That feedback loop works in both directions. You can turn it back on.

1. Nurse More Frequently (This Is the Most Important Step)

If you take nothing else from this post, take this: nurse your baby more often.

Aim for 8–12 nursing sessions in 24 hours. Yes, that can feel relentless — especially in those early weeks — but each session is a direct message to your body to produce more milk.

Don’t watch the clock. Instead of timing feedings at every 3–4 hours, watch your baby’s hunger cues: rooting, sucking on hands, turning toward your chest.
Offer both breasts at each feeding. This doubles the stimulation and can increase production over time.
Avoid skipping night feeds. Prolactin — the hormone responsible for milk production — peaks at night. Nursing between 1–5 a.m. is one of the most powerful things you can do for supply.

2. Add Pumping Sessions Between Feedings (Power Pumping)

If your baby isn’t nursing effectively, or you need a faster boost, pumping is your best friend.

Power pumping mimics cluster feeding and has been shown to stimulate additional milk production. Here’s a sample schedule to do once daily:

Time	Action
0:00	Pump for 20 minutes
0:20	Rest for 10 minutes
0:30	Pump for 10 minutes
0:40	Rest for 10 minutes
0:50	Pump for 10 minutes

Do this for 3–7 days consistently, and most mothers see a noticeable increase.

Tips for effective pumping:

Ensure your flange size is correct — an ill-fitting flange is one of the most common (and overlooked) reasons pumping underperforms.
Use a hospital-grade double electric pump if possible.
Look at a photo of your baby or smell a piece of their clothing to encourage letdown.

3. Check (and Fix) Your Baby’s Latch

A baby who isn’t latching deeply isn’t draining the breast efficiently — which means your body doesn’t get the full signal to produce more.

Signs of a poor latch include:

Nipple pain beyond the first few seconds
A flattened, lipstick-shaped nipple after nursing
Baby making clicking sounds while feeding
Baby seems frustrated at the breast or falls asleep quickly without seeming satisfied

What to do: Reach out to an IBCLC for an in-person latch assessment. We can see things over a video call or in person that are very difficult to self-diagnose. Many latch issues — including tongue tie — are highly correctable once identified.

4. Stay Hydrated and Nourished

Your body cannot make milk from nothing. Breastfeeding requires roughly 300–500 extra calories per day and generous fluid intake.

Drink water consistently throughout the day — a good rule of thumb is to drink a glass every time you sit down to nurse.
Don’t restrict fat or carbohydrates while nursing. Your body needs fuel.
Focus on nutrient-dense foods: oats, leafy greens, legumes, eggs, salmon, and whole grains.

I often see mothers so focused on their baby’s nutrition that they forget their own. Your body is working hard — please feed it.

5. Consider Galactagogues (With Realistic Expectations)

Galactagogues are foods, herbs, or medications traditionally believed to support milk production. Some have more evidence behind them than others.

Food-based options:

Oats — well-tolerated, nutritious, and frequently reported to help
Brewer’s yeast — a staple in many lactation cookie recipes
Flaxseed — rich in phytoestrogens and omega-3s
Fenugreek — one of the most commonly used herbal galactagogues (note: some mothers report it decreasessupply, so monitor your response)

Prescription options: In some cases, a physician may consider medications such as domperidone or metoclopramide. These require medical supervision and are not a first-line approach — but they can be appropriate in certain situations.

Important caveat: No galactagogue will work in the absence of frequent, effective milk removal. Think of them as support for an already-working system, not a replacement for nursing and pumping.

6. Reduce Stress Where You Can

I know — easier said than done with a newborn at home. But cortisol (the stress hormone) genuinely interferes with oxytocin, the hormone responsible for milk letdown. When you’re tense, milk doesn’t flow as easily.

Small things that make a real difference:

Nurse in a calm, dimly lit space when possible
Try a warm compress on your breasts before feeding
Practice slow, deep breathing before latching
Accept help — with meals, dishes, older children, anything

This isn’t about being “zen.” It’s about giving your body the physiological conditions it needs to do its job.

7. Rule Out Underlying Causes

Sometimes low supply has a medical root that needs to be addressed directly. Common culprits include:

Hormonal conditions — thyroid disorders, PCOS, retained placenta
Insufficient glandular tissue (IGT) — a structural variation that can limit capacity
Certain medications — hormonal birth control (particularly combination pills), antihistamines, pseudoephedrine
Previous breast surgeries — especially reductions, depending on the technique used

If you’ve tried the steps above for several days without improvement, please don’t blame yourself — get evaluated. An IBCLC working alongside your OB or midwife can help determine if something else is at play.

How Quickly Can You Expect to See Results?

With consistent, frequent nursing and/or pumping, many mothers begin to notice a difference within 3–5 days. A full supply rebuild after a significant dip may take 1–2 weeks of dedicated effort.

Track your baby’s wet and dirty diapers as a guide — adequate output is a reliable indicator that they’re getting enough milk, even if you can’t see exactly how much they’re taking.

When to Reach Out for Support

Please don’t wait until you’re exhausted and discouraged before asking for help. Reach out to a lactation consultant if:

Your baby hasn’t regained their birth weight by 2 weeks old
You’re experiencing significant pain with nursing
Your baby is consistently fussy and unsatisfied after feeds
You’ve been trying supply-boosting strategies for a week without improvement
You just need reassurance from someone who’s seen this before

You don’t have to figure this out alone.

A Final Word

Breastfeeding is a learned skill — for both you and your baby. Supply issues are common, they are rarely permanent, and they are almost always improvable with the right support.

You are doing something remarkable. Be patient with yourself, stay consistent, and don’t hesitate to ask for help.

We’re here for you.

Have questions about your milk supply? Babies in Bloom offers in-person and virtual lactation consultations. Book your appointment here.