This May Be Secretly Tanking Your Energy and Milk Supply Postpartum

“Postpartum moms are often told to push through exhaustion instead of asking why their bodies are running on empty” - Kalifa Rodriguez, Founder

You love your baby deeply. But right now? You’re exhausted before the day even begins (why won’t they just sleep?!) Your brain feels foggy, and your patience is thinning. Not to mention your milk supply feels unpredictable and you’re reaching for another coffee because it feels impossible to function otherwise…max 2 cups/day if your nursing please.

Somewhere along the way, you may have started believing this is just part of “new mom life.”

But here’s the truth most moms are not being told:

Postpartum exhaustion is not always just about sleep deprivation, sometimes, your body is waving a giant, nutritional red flag.

As a Registered Dietitian, Certified Breastfeeding Specialist, and mom of three, I see this all the time and I’ve been there myself. Moms are trying so hard to nourish their babies while unintentionally undernourishing themselves. Your body can only compensate for so long before energy, recovery, mood, and milk production start taking a hit.

Let’s talk about some of the biggest nutrition mistakes that may be secretly draining your energy and affecting your milk supply postpartum.

1.The LACK of food ie. Skipping Meals “Because You’re Too Busy”

This is probably one of the most common postpartum nutrition struggles.

Maybe you wake up and make breakfast for everyone else, maybe you warm up a bottle or to a baby at the breast. You change diapers. You breastfeed. You clean. You answer messages. Suddenly it’s 2 PM and you realize you’ve had some toast and cold coffee.

Your body after birth is not designed to thrive on leftovers and crumbs.

Breastfeeding alone increases your body’s energy and nutrient demands. Your body is healing from pregnancy, blood loss, hormonal shifts, interrupted sleep, and in some cases surgery or birth trauma. That requires fuel.

When meals are skipped consistently, blood sugar can become unstable. This often shows up as:

• energy crashes

• irritability

• shakiness

• headaches

• dizziness

• intense sugar cravings

• feeling emotionally overwhelmed

For breastfeeding moms, under-fueling may also contribute to dips in milk supply over time because the body begins conserving energy where it can.

One of the best things you can do postpartum is stop treating meals like an “extra” and start seeing them as part of your recovery plan.

Even simple meals matter. Think:

• eggs and toast with fruit

• Greek yogurt with nuts and berries

• rice bowls with chicken and veggies

• smoothies with protein, oats, chia, and fruit

Perfection is not the goal here consistency is.

2. Living on Ultra-Processed Convenience Foods

Listen. This is a judgment-free zone. I’ll never forget sitting beside my daughter’s incubator in the NICU. The room was dim, the monitors were constantly beeping, and I was completely consumed with watching every little movement she made. Every ounce pumped, every feed, every update from the nurses felt critical to me in that moment.

Somewhere in the middle of all of that, I had completely disappeared from my own radar.

One of the nurses walked in quietly, looked at me for a second, and gently said, “Hey mama… you don’t look too well. When was the last time you ate?”

I remember feeling almost embarrassed by the question. I quickly adjusted my shirt while pumping and brushed it off with, “Oh no, don’t worry… I brought a granola bar to have with my coffee. I’m fine.”

But the truth was… I wasn’t fine.

I was in survival mode. My body had just gone through childbirth, I was trying desperately to establish my milk supply for my premature baby, and yet I honestly could not remember the last time I had eaten a real meal.

That nurse looked at me with so much compassion and lovingly said, “Mama, you need to go downstairs and get yourself a proper meal. Your baby needs you healthy too.”

And for some reason, that moment stayed with me.

Because so many moms are praised for sacrificing themselves completely. We normalize surviving on coffee, cold leftovers, snack bars, and exhaustion like it’s some kind of rite of passage into motherhood.

Meanwhile our bodies are screaming for nourishment.

Every postpartum mom needs convenience sometimes. I’m a mom of three trust me I understand but when ultra-processed foods become the foundation of your diet instead of the backup plan, your body does feel the difference.

Many packaged snack foods are high in refined carbohydrates, added sugars, sodium, and low-quality fats while being low in protein, fiber, iron, magnesium, omega-3 fats, and other nutrients your postpartum body desperately needs.

The tricky part is these foods can temporarily give you a quick burst of energy… then leave you crashing shortly after.

Some moms also notice that relying heavily on sugary processed foods causing them to snack constantly without truly feeling nourished.

Instead of aiming for a “perfect clean diet,” focus on upgrading your meals where possible.

Examples:

• Pair chips with hummus or cheese for protein.

• Add boiled eggs or Greek yogurt to quick breakfasts.

• Choose higher-protein snacks.

• Keep easy nourishing staples on hand like rotisserie chicken, frozen veggies, canned salmon, oats, nut butter, fruit, and trail mix.

Tiny upgrades add up postpartum.

3. Not Eating Enough Protein

Protein is one of the biggest postpartum game changers that many moms underestimate.

Protein supports:

• tissue healing

• muscle recovery

• hormone production

• blood sugar balance

• immune function

• satiety

• breastmilk production

Yet many moms are unintentionally eating far too little.

A breakfast of just toast. A salad with barely any protein. Snacks that are mostly carbs. Coffee instead of lunch.

Then by evening, you’re ravenous.

Low protein intake can leave you feeling weak, shaky, constantly hungry, and mentally drained.

It may also make postpartum recovery feel harder than it needs to.

Aim to include a quality protein source at every meal and snack when possible.

Examples include:

• eggs

• chicken

• fish

• Greek yogurt

• cottage cheese

• tofu

• lentils

• beans

• nuts and seeds

• protein smoothies

One simple shift I often recommend to moms is starting the day with a protein-rich breakfast instead of only carbohydrates.

Many moms notice a huge difference in their energy and appetite stability within days.

4. Dehydration Is Sneakier Than You Think

Breastfeeding moms lose fluids constantly through milk production. Yet many moms are walking around dehydrated without fully realizing it.

Signs of dehydration can include:

• headaches

• fatigue

• dry mouth

• dizziness

• dark urine

• constipation

• brain fog

• reduced milk output for some moms

And no, coffee alone does not count as hydration. Some moms end up stuck in this cycle:
coffee → skipped meal → crash → sugar cravings → more caffeine → exhaustion

A good starting goal for many breastfeeding moms is keeping water easily accessible all day instead of waiting until you feel thirsty.

Try:

• a large water bottle beside your nursing station

• herbal teas

• smoothies

• electrolyte-rich fluids when needed

• hydrating foods like fruit, soups, yogurt, and cucumbers

One underrated postpartum strategy? Pair feeding sessions with hydration.

Baby eats. You drink too.

Simple. Effective. Easy to remember during the chaos of motherhood.

Postpartum Recovery Requires Nourishment

Mama, exhaustion is common postpartum. But that does not mean it should automatically be dismissed.

Your body is doing extraordinary work: healing, producing milk, regulating hormones and caring for a tiny human around the clock.

Nutrition will not magically eliminate every hard part of postpartum life. But it absolutely can support your:

• energy

• recovery

• mood

• milk supply

• healing

• resilience

You deserve more than survival mode.

And sometimes the first step toward feeling better is not another supplement, lactation cookie, or extra cup of coffee.

If you’re struggling with low energy, constant exhaustion, or concerns about milk supply, my online course Energize & Nurture: A Nutrition Guide for Breastfeeding Moms was created to help moms understand exactly how nutrition impacts healing, milk production, and postpartum wellness in a realistic and sustainable way.

Also please feel free to book a consultation or join my email newsletter for more real, evidence-based postpartum nutrition support.

Because moms deserve support too.

xoxo