What to Eat While Breastfeeding When You’re Feeling Exhausted (Postpartum Dietitian Guide)

/

If you’re breastfeeding and feel completely drained, you’re not imagining it. Breastfeeding nutrition for energy can sound complex but I am here to try and simplify it with insight from a Postpartum Dietitian.

There’s a level of exhaustion that can come with this stage that feels deeper than just the sleep deprivation. You might be eating when you can, trying to stay hydrated, and still wondering why your energy feels so low.

This is something I see often as a postpartum dietitian. Many moms are doing their best, but their bodies are being asked to give more than they’re taking in.

Breastfeeding increases your nutrient needs, your calorie needs, and your overall demand for energy. When those needs aren’t consistently met, it can leave you feeling depleted and even more drained than you need to be!

If you haven’t already read it, this connects closely to what I shared in my post on postpartum depletion and why so many moms feel exhausted after birth. Breastfeeding can intensify that experience if your body isn’t getting the support it needs.

The good news is that you don’t need a perfect diet to feel better. You just need a few simple, realistic ways to support your body consistently.

Affiliate Disclosure

This post may contain affiliate links, which means I may earn a small commission at no additional cost to you if you choose to make a purchase. I only recommend products I truly believe in and would suggest to my clients as a Registered Dietitian.

Why Breastfeeding Can Feel So Depleting

Breastfeeding is often described as natural, but that doesn’t mean it’s easy on your body at all.

Your body is using energy to produce milk around the clock. On top of that, you’re still recovering from pregnancy and giving birth, navigating hormone shifts, and adjusting to a completely new rhythm of life.

All of that requires the right fuel for your body.

When you’re not eating enough, skipping meals, or relying on quick snacks that don’t actually sustain you, it can start to catch up with you.

That’s when you might notice:

  • Constant fatigue
  • Feeling shaky or irritable between meals
  • Intense hunger that’s hard to keep up with
  • Brain fog or difficulty concentrating

This isn’t a lack of discipline. It’s your body asking for more support during your fourth trimester.

What Your Body Needs More of While Breastfeeding

Instead of trying to follow strict rules, it’s more helpful to understand what your body is asking for and build around that.

Protein for steady energy

Protein helps keep your blood sugar stable and supports ongoing recovery and healing.

Without enough protein, you may feel like your energy crashes quickly, even after eating.

Simple ways to include more:

  • Eggs in the morning
  • Greek yogurt or cottage cheese
  • Adding protein powder to smoothies
  • Leftover meat or chicken with snacks

As a Postpartum Dietitian, I appreciate Perelel’s Triple-Support Protein Powder because it’s a clean, plant-based fiber packed protein powder that supports muscle and brain health. It’s hard to find such a comprehensive protein powder targeted for postpartum moms but Perelel nailed it.

Carbohydrates for fuel

Carbohydrates are not something to avoid right now. They are one of your main sources of energy, especially while breastfeeding.

If you’ve ever felt worse after trying to “eat lighter,” this is often why. There is also a distinction between a complex carbohydrate vs a simple refined carbohydrate.

Focus on easy, nourishing options like:

  • Oatmeal
  • Whole Wheat toast with nut butter
  • Brown rice, potatoes, or pasta
  • Fruit paired with protein

Healthy fats for staying full

Healthy fats help you feel satisfied and support hormone health. These fats are known as mono or polyunsaturated fats vs consuming saturated fats from processed foods.

Adding things like avocado, olive oil, nuts, or seeds can make your meals more filling without requiring more effort.

Iron for energy and recovery

Even months after birth, iron levels can still be low, especially if you experienced blood loss like I did.

Low iron can show up as ongoing fatigue that doesn’t seem to improve.

Including iron-rich foods like red meat, lentils, or spinach can help support this.

Since I lost a liter of blood during delivery, I knew how crucial it was to replenish my iron stores quickly because it was definitely negatively affecting my milk production. As a Registered Dietitian, I did A LOT of research into a Postpartum supplement that also included a fast absorbing and bioavailable form of iron.

I recommend Bird&Be’s Postpartum Pack because it’s specifically formulated to replenish key nutrients that are commonly depleted during pregnancy and postpartum, including iron, DHA, choline, and B vitamins. These nutrients play a critical role in supporting energy levels, mood, and overall recovery—especially during the demanding early postpartum period. You can also take advantage of 15% off all my postpartum supplement recommendations!

Hydration that actually supports you

You’ve probably heard to “drink more water,” but it’s not always that simple.

If you’re constantly forgetting to drink or don’t have easy access to water, it becomes another thing on your list.

Keeping a large water bottle nearby, especially where you feed your baby, can make this much more manageable. You don’t need anything fancy! This basic STANLEY Tumbler is a lot more affordable and is perfect to take with you anywhere.

For additional hydration power, I recommend adding a scoop of Perelel’s Cellular Hydration Powder that contains electrolytes, collagen, and hyaluronic acid which not only supports adequate hydration, but also promotes skin health from the inside out. 

What Eating Well Can Look Like Right Now

This is the part where I want you to take a breath.

You do not need to cook elaborate meals or follow a strict plan.

Eating well in this stage looks like making things easier, not harder.

Here are some realistic ideas:

  • Oatmeal with nut butter and fruit
  • Eggs and toast with avocado
  • A smoothie with protein, frozen fruit, and milk
  • A simple plate with cheese, crackers, fruit, and nuts
  • Leftovers from dinner eaten one-handed

If you’ve been feeling like you’re not doing enough, chances are you’re expecting too much from yourself during a very demanding season. Remember to give yourself grace during this time!

If you need a reminder of what support can actually look like in this stage, I shared more about that in my post on what help really looks like in the first month with a newborn.

When Nutrition Alone Feels Like Not Enough

There are times when even with your best effort, it still feels hard to meet your needs consistently.

You might be skipping meals without realizing it, eating quickly between feeds, or just too tired to think about what to eat next.

This is where it can help to add in some extra support.

As a postpartum dietitian, I always encourage food first, but I also recognize that this stage isn’t always ideal. In some cases, targeted supplementation can help fill in the gaps and support your body while you’re recovering and breastfeeding.

If you’re looking for a simple place to start, you can explore the postpartum supplements I personally recommend. These are options I trust to support energy, recovery, and overall nourishment during this stage.

Making It Easier to Take Care of Yourself

One of the biggest barriers I see is not knowledge, but logistics.

It’s hard to nourish yourself when your hands are full most of the day. Newborns love to be held!

A few small changes can make a big difference:

  • Keeping snacks where you usually feed your baby
  • Having a few go-to meals you can rely on
  • Wearing comfortable, functional clothing that makes feeding easier

Many moms find it helpful to have supportive, nursing-friendly clothing they can wear all day, like the options from Kindred Bravely. I absolutely love this KB Sunday Lounge Set because it’s also breastfeeding friendly and super soft! When feeding feels easier, everything else tends to feel a little more manageable too.

You might also find it helpful to simplify your setup overall. I shared a more realistic approach to that in my minimalist baby registry guide, especially if you’re still in the early postpartum phase.

Small Changes That Help You Feel Better

You don’t need to change everything overnight.

Start with what feels manageable:

  • Eat something within an hour of waking
  • Add protein when you can
  • Keep snacks nearby
  • Drink water consistently (set alarms if you need to)

These are small shifts, but they can have a meaningful impact on how you feel day to day.

Final Thoughts

If you feel depleted while breastfeeding, it doesn’t mean you’re doing anything wrong! It just means your body is working hard and needs more support.

You don’t need a perfect plan. You just need a few simple ways to take care of yourself consistently. I know it can be hard during this time but try to listen to your body so that you can thrive through this time instead of feeling like you’re just surviving.

That is enough to start feeling better.

❓FAQ’s

What should I eat while breastfeeding for energy?

Focus on balanced meals with protein, carbohydrates, and healthy fats. Eating consistently throughout the day is more important than eating perfectly.

Why do I feel so exhausted while breastfeeding?

Breastfeeding increases your energy and nutrient needs. If those needs aren’t consistently met, it can lead to fatigue and depletion.

Do I need more calories while breastfeeding?

Yes, many women need additional calories while breastfeeding. Listening to your hunger and eating regularly is important.

What are easy snacks for breastfeeding moms?

Simple options like yogurt, nuts, smoothies, cheese and crackers, and fruit are easy to keep on hand and eat quickly.

Medical Disclaimer

The information provided on this website is for educational purposes only and is not intended as medical advice. Always consult your healthcare provider regarding your individual health needs, especially during pregnancy and the postpartum period.

Posted In:

About Nourished Nest Co

Hi, welcome to Nourished Nest Co! We are passionate about supporting first-time parents through newborn care and postpartum nutrition. With over 14 years of healthcare experience combined with real-life parenting wisdom, our goal is to provide practical, evidence-based guidance with warmth and empathy.

Join the List

Stay up to date & receive the latest posts in your inbox.

Leave a Reply

Your email address will not be published. Required fields are marked *

Meet Nourished Nest Co

hello!

Welcome to Nourished Nest Co, where new parents find trusted newborn care and nutrition tips.

join the list

Looking for?