• £60 Summer Special

NEW PATIENT CHIROPRACTIC CONSULT 

Fish Oil in Pregnancy and Breastfeeding: Nourishing Two Nervous Systems

Pregnant woman holding fish oil supplement capsule

Pregnancy and breastfeeding are times of remarkable change. 

Every nutrient you consume contributes to your baby’s developing nervous system, and omega‑3 fats are among the most important building blocks. They support healthy growth, steady development, and a calm internal environment for both mother and child. 

These same fats can also complement your chiropractic care by helping your body adapt more comfortably during this transformative period.

How Omega‑3 Fats Support Early Brain and Eye Development

Docosahexaenoic acid (DHA) is a specific omega‑3 fat that plays a central role in early brain growth.

It forms a significant part of the actual structure of the brain and the retina, supporting the areas involved in learning, memory, and visual clarity. A steady supply helps nerve cells communicate efficiently as your baby develops.

Eicosapentaenoic acid (EPA), the other key omega‑3 found in fish oil, supports balanced physiological processes throughout the body. Together, DHA and EPA create a strong foundation for your baby’s nervous system during pregnancy.

Your baby can’t produce these fats on their own, so they rely entirely on your intake. Adequate omega‑3 levels support healthy development and help maintain a stable environment for growth.

Why Maternal Intake Shapes Breast Milk DHA Levels

Your baby’s need for DHA increases rapidly after birth. If you choose to breastfeed, the amount of DHA in your milk reflects your own dietary intake. When your levels are steady, your baby continues to receive the support they need for ongoing brain and eye development.

Research suggests that an intake of around 1000 mg of omega‑3 per day helps achieve optimal concentrations in breast milk. This ensures your baby receives consistent nourishment during this crucial period of rapid growth.

Maintaining your own reserves also supports your overall well‑being during the postpartum phase. A balanced intake helps you stay steady and energised while caring for your newborn.

Understanding the Gap Between Dietary Intake and Daily Needs

Most people in the UK consume far less omega‑3 than recommended, and this gap often widens during pregnancy. 

Changes in taste, nausea, or concerns about contaminants can make oily fish less appealing. Many women also assume all fish contain meaningful omega‑3 levels, but only fatty fish such as salmon, sardines, and trout are rich sources.

White fish like cod or haddock actually contain very little, and larger fish such as tuna may contain higher levels of mercury, which is best limited during pregnancy.

Because of these challenges, many expectant mothers find it difficult to reach optimal levels through food alone. A high‑quality fish oil supplement provides a reliable, concentrated source of DHA and EPA, ensuring a consistent supply for both you and your baby.

How Omega‑3 Supports Nervous System Balance During Chiropractic Care

As your posture shifts and your body adapts to pregnancy, your nervous system works harder to organise movement and maintain balance. Omega‑3 fats help support calm, clear signalling within the nervous system, which can make physical changes feel more manageable.

When your nerves communicate efficiently, your muscles respond with greater ease. This creates a more receptive environment for your chiropractic care, helping your body integrate adjustments comfortably and maintain those changes.

Choosing Clean, Pregnancy‑Safe Sources of Omega‑3

Quality matters when selecting a fish oil supplement. Oils sourced from smaller fish, such as wild sardines, naturally contain fewer contaminants and provide a cleaner option during pregnancy and breastfeeding.

Omega‑3 fats are delicate, so stability is essential. A well‑formulated supplement will include vitamin E to protect the oil from oxidation and maintain its effectiveness. This also helps prevent the “fishy” aftertaste often associated with lower‑quality products.

High‑strength formulas allow you to reach meaningful levels with fewer capsules. Look for a product that provides at least 1100 mg of total omega‑3 per day, with a balanced ratio of EPA and DHA to meet the increased demands of this stage of life. 

Choosing a clean, stable source ensures you and your baby receive steady support throughout pregnancy and breastfeeding.

Avatar photo
Lee Taylor DC MChiro LRCC

Learn more