← All insights

FOR PARENTS AND CAREGIVERS

Omega-3s and Infant Cognition: The Best DHA Sources for Your Baby

Discover the critical role of Omega-3 fatty acids, specifically DHA, in infant cognitive development, and explore the best sources for your baby's diet.

Illustration for Omega-3s and Infant Cognition: The Best DHA Sources for Your Baby

The Role of Essential Fatty Acids

Nutrition during infancy provides the building blocks for growth. Omega-3 fatty acids, particularly DHA (docosahexaenoic acid), are often discussed in the context of early childhood nutrition and can be associated with healthy development.

Sources of DHA

DHA is an important structural component of the brain and eyes. Infants can receive DHA through several sources:

  • Breastmilk: The DHA content in breastmilk often reflects the mother's dietary intake.
  • Fortified Formula: Many infant formulas are supplemented with DHA to support development.
  • Solid Foods: Once solids are introduced, foods like low-mercury fish (e.g., salmon, sardines) can provide dietary omega-3s.

Considerations for Nutrition

  1. Maternal Diet: Pregnant and breastfeeding mothers may consider incorporating DHA-rich foods or discussing supplements with a healthcare provider.
  2. Balanced Approach: While DHA is important, it is just one part of a diverse and balanced diet that supports overall health.
  3. Consulting Professionals: Always consult a pediatrician before introducing any supplements to an infant's diet.

The evidence base for this topic

8 peer-reviewed sources, each verified against its PubMed record and labelled by study type. These are the literature this topic rests on rather than a citation for every individual sentence — see how we source.

  1. Omega-3 Fatty Acid Dietary Supplements Consumed During Pregnancy and Lactation and Child Neurodevelopment: A Systematic Review

    The Journal of nutrition · 2021 · Systematic Review · PMID 34383914

  2. Omega-3 Polyunsaturated Fatty Acids in Youths with Attention Deficit Hyperactivity Disorder: a Systematic Review and Meta-Analysis of Clinical Trials and Biological Studies

    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018 · Meta-Analysis · PMID 28741625

  3. The Effect of Supplementation of Long-Chain Polyunsaturated Fatty Acids During Lactation on Neurodevelopmental Outcomes of Preterm Infant From Infancy to School Age: A Systematic Review and Meta-analysis

    Pediatric neurology · 2016 · Meta-Analysis · PMID 27318249

  4. Effects of Prenatal DHA Dose on Infant Visual Attention

    Developmental psychobiology · 2025 · Randomized trial · PMID 40791013

  5. Arachidonic and docosahexaenoic acid supplementation and brain maturation in preterm infants; a double blind RCT

    Clinical nutrition (Edinburgh, Scotland) · 2024 · Randomized trial · PMID 38061271

  6. Maternal high-dose docosahexaenoic acid supplementation and neurodevelopment at 5 Years of preterm children

    Clinical nutrition ESPEN · 2024 · Randomized trial · PMID 39396702

  7. Docosahexaenoic acid supplementation and infant brain development: role of gut microbiome

    Nutrition research (New York, N.Y.) · 2024 · Review · PMID 39342808

  8. Evidence on docosahexaenoic acid and arachidonic acid supplementation for preterm infants

    Current opinion in clinical nutrition and metabolic care · 2024 · Review · PMID 38547330