Overcoming Low Supply: Identifying Causes and Building It Back

Few things cause as much anxiety for a breastfeeding parent as the fear that their baby isn’t getting enough. If you’ve been staring at the bottom of a pump bottle or worrying after a fussy feed, take a deep breath. Your worth as a parent is not measured in ounces.


Milk supply is a dynamic system, and in many cases, it can be rebuilt with the right approach. Let’s look at why your supply might be dipping and how to empower your body to produce more.



Identifying the Root Cause


Before we “fix” the supply, we have to understand the “why.” Breast milk works on a supply and demand principle. If the “demand” (the removal of milk) isn’t happening effectively, the “supply” will naturally slow down.


  • Latch Issues: If the baby isn’t transferring milk efficiently, your breasts aren’t getting the signal to make more.
  • Feeding Frequency: Long stretches between feeds (or over-reliance on a pacifier) can unintentionally signal your body to downregulate.
  • Hormonal Influences: Factors like a return of your cycle, certain medications, or thyroid imbalances can play a role.
  • Emotional Stress: High levels of cortisol can actually inhibit your “let-down” reflex, making it harder for milk to flow.


Step 1: Maximize Milk Removal


To build supply back up, you need to tell your body that the demand has increased. This means moving more milk, more often.


  • Aim for 8-12 sessions: This includes nursing and pumping combined in a 24-hour period.
  • Try “Power Pumping”: Mimic a baby’s cluster feeding by pumping for 20 minutes, resting for 10, pumping for 10, resting for 10, and pumping for 10. Do this once a day for 3–5 days.
  • Check your pump: Ensure your parts (valves and membranes) are replaced regularly to maintain suction.


Step 2: Optimize the Latch


If the baby is at the breast but not swallowing frequently, they aren’t “ordering” the next meal. A deep, comfortable latch is the most effective way to build supply.


Pro Tip: Use “breast compressions” while nursing. Gently squeeze your breast while the baby is sucking to help more milk reach them and keep them interested in staying at the breast longer.



Step 3: Gentle Lifestyle Adjustments


You don’t need expensive cookies or “magic” supplements to make milk. Your body needs foundational support.


  • Hydrate & Eat: Your body needs calories to create calories. Aim for nutrient-dense snacks and drink to thirst.
  • Skin-to-Skin: Snuggling your baby chest-to-chest releases oxytocin, the “love hormone” responsible for milk let-down.
  • Rest: It sounds impossible with a baby, but even a 20-minute nap can help lower stress hormones that compete with milk production.


You Are Doing a Great Job


Protecting your mental health is just as important as protecting your milk supply. If you are struggling, reach out for professional help. We are here to support you in finding a feeding plan that works for your family.


Resource: The Low-Supply Action Plan

Download our free, step-by-step checklist to track your feeds, pumps, and hydration as you work to build your supply back up safely.

Download Your Printable Checklist Here