Postpartum & Breastfeeding Nutrition

Nourishment for your recovery, your baby, and your sense of self

Welcome to Your Fourth Trimester

The weeks and months after birth mark a time of deep physical, hormonal, and emotional change. Whether you're recovering from delivery, navigating feeding challenges, or simply adjusting to life with a newborn, nutrition remains a vital foundation.

This page offers practical, evidence-based support to help you feel more grounded in the weeks and months after birth. You’ll find guidance on recovery nutrition, energy needs, mental health, breastfeeding support, and gentle ways to nourish yourself - even in the middle of sleep deprivation and cluster feeds. If you’re navigating big hormonal shifts, low mood, or just need to make food feel simpler, this space is here for you.

Preparing for Postpartum: Think Beyond the Nursery

It's easy to get caught up in the baby prep - onesies washed, hospital bag packed, crib ready. But the postpartum period - often called the fourth trimester -deserves just as much thought and care.

Preparing for postpartum isn’t about getting everything perfect; it’s about creating a softer landing for yourself in those first few weeks after birth.

Why Preparation Matters:

In the whirlwind of newborn life, it’s often the birthing parent’s needs that get overlooked. Yet, healing, hormonal shifts, feeding demands, and sleep disruption all require a foundation of nourishment and rest. Taking a little time before baby arrives can make a meaningful difference in how supported you feel.

A breakfast tray with orange juice, a mug, croissants, pretzel, grapes, and coffee cups on a bed with floral bedding.

Thinking ahead for your own recovery

Taking a bit of time during pregnancy to prepare for your own nourishment, rest, and recovery can go a long way in supporting healing and mental wellbeing.

Recovery Nutrition: Heal, Replenish, Rebuild

Postpartum Supplementation: Don’t Stop Suddenly

Continuing or adjusting your supplements can support:

  • Healing and tissue repair

  • Breast milk production

  • Energy levels and mood

  • Thyroid and immune function

Why Supplements Still Matter After Birth:

  • Iron – Rebuilds blood stores lost during delivery and supports oxygen transport and energy. Anaemia is common postpartum.

  • Iodine – Essential for thyroid hormone production and milk quality. If breastfeeding, your daily needs are higher.

  • Vitamin D – Supports immune health, mood regulation, and calcium absorption. All breastfeeding women in the UK are advised to take 10 mcg (400 IU) daily.

  • Omega-3 (DHA) – Contributes to maternal brain health, reduces inflammation, and supports infant neurodevelopment.

  • Vitamin B12 and Folate – Support energy metabolism, red blood cell production, and postpartum recovery (particularly important for those who follow vegetarian/vegan diets).

  • Calcium – Especially important if your intake is low or if you don’t consume dairy; supports bone health while breastfeeding.

  • Choline – Important for brain development and recovery; often under-consumed and not always included in standard prenatals.

What to Do:

  • Continue your prenatal multivitamin unless advised otherwise.

  • If you prefer, switch to a postnatal or breastfeeding-specific formula - these often rebalance nutrients like iron, calcium, iodine, and DHA based on new needs.

  • Don’t stop cold turkey - if you’re unsure what to continue, bring your supplement list to your midwife, doctor, or registered dietitian for guidance.

  • If you’re vegan or follow a plant-based diet, have had significant blood loss during birth, or are exclusively breastfeeding, you may benefit from tailored supplementation as  it can be harder to meet all your nutritional needs through food alone.

  • Speak to your GP or a registered dietitian to review your diet, bloodwork, and feeding plans - they can help personalise supplement advice to support your recovery and ongoing needs

Practical Tip: Keep your supplements somewhere visible - by the kettle, changing table, or bathroom sink - to make taking them easier to remember during busy days.

Nutrition & Breastfeeding

Fueling Milk Production, Recovery, and You

Breastfeeding is a remarkable process - your body is producing a complete source of nourishment for your baby while also continuing to heal from birth. It's no surprise, then, that your nutritional needs remain high during this time.

Postpartum & Body Image

Your body goes through extraordinary changes during pregnancy, birth, and the weeks that follow. It’s common to feel a mix of gratitude and frustration when looking in the mirror - especially in a culture that puts pressure on women to “bounce back” quickly.

In reality, postpartum recovery takes time. Your uterus, skin, connective tissues, and hormones are all gradually adjusting, and it’s normal for your body to look and feel different for a while (or permanently).

Many women experience moments of negative body image during this stage. If this happens, try to:

  • Acknowledge your feelings without judgement - it’s okay to not love every change.

  • Shift the focus to what your body has accomplished rather than how it looks.

  • Unfollow or mute unhelpful social media accounts that fuel comparison.

  • Wear comfortable clothes that make you feel supported and confident, rather than aiming to fit into pre-pregnancy outfits right away.

  • Seek support from trusted friends, partners, or professionals if negative feelings persist or affect your wellbeing.

Your body has nourished, carried, and birthed a baby. Extending to yourself the same compassion you’d give to a friend can be a powerful step toward healing your relationship with your body.

Mental Health in the Postpartum Period

You’re Not Alone

In the days and weeks after birth, levels of oestrogen and progesterone, which were high during pregnancy, drop sharply. This sudden shift can influence mood, sleep, and emotional regulation.

It’s common to experience:

  • Tearfulness or mood swings (often referred to as the "baby blues") in the first week

  • Sleep disruption beyond what’s expected from night feeds

  • A mix of emotions - joy, worry, overwhelm, grief, or even guilt

These are normal - but they’re not always easy. And for some, symptoms can go beyond baby blues and indicate postnatal depression or postpartum anxiety. These are medical conditions that deserve proper support and treatment, not silence or shame.

Support might look like:

  • Talking to your GP, other doctor or midwife

  • Connecting with a perinatal mental health team or therapist

  • Speaking with a dietitian for nutritional support

  • Leaning on safe people in your circle, even if it feels vulnerable.

While food can’t fix mental health on its own, it can support the foundations that influence how we feel, cope, and recover.

Key nutrients for mood support include:

  • Omega-3s (DHA + EPA): Found in oily fish or algae-based supplements; linked to reduced risk of postnatal depression

  • B vitamins (especially B6, B12, and folate): Support nervous system health and energy metabolism

  • Iron: Low levels can worsen fatigue, irritability, and focus

  • Magnesium: Supports muscle relaxation, sleep, and emotional balance

  • Protein + steady blood sugar: Helps keep energy and mood more stable throughout the day

Eating regularly, drinking enough fluids, and prioritising nourishing meals - even simple ones - can make a real difference. If you're struggling to eat well, start small. One balanced snack or simple meal is enough to begin restoring your strength.

How Nutrition Can Support Your Mental Health

However you’re feeling in this season, your needs matter too. Nourishment is one way back to yourself - and you’re never meant to do it all alone.