Reviewed by Jessie, BSc Biomedical Science · Formulation Lead, Purest Kids
TL;DR — EPA and DHA have well-documented anti-inflammatory effects in children, extending beyond brain development. EPA competes with omega-6 to reduce inflammatory signalling, while DHA produces resolvins that actively resolve inflammation. Most modern diets skew heavily omega-6, making adequate omega-3 intake relevant for every child — not only those with allergic or inflammatory conditions.
Inflammation is not just an adult concern
When most parents think about omega-3 supplementation for children, brain development is the first thing that comes to mind. But omega-3 fatty acids — EPA in particular — have well-documented anti-inflammatory properties that are relevant across the full span of childhood, not just during peak neurological growth.
Inflammation is a normal immune response. The problem arises when it becomes chronic and low-grade — a state that research increasingly links to a range of conditions in children, including allergic disease, asthma, and metabolic dysfunction.
How EPA works against inflammation
EPA (eicosapentaenoic acid) is the omega-3 fatty acid most associated with anti-inflammatory effects. In the body, EPA competes with arachidonic acid — an omega-6 fatty acid — for the same enzymes that produce inflammatory signalling molecules called eicosanoids. When EPA is present in sufficient quantities, it shifts the balance of eicosanoid production toward less inflammatory variants.
This is not a switch — it is a ratio. The balance of omega-6 to omega-3 in the diet determines how inflammatory or anti-inflammatory the body's baseline signalling environment tends to be. Modern diets, including typical Singaporean diets, tend to be heavily skewed toward omega-6 (found in vegetable oils, processed foods, and common proteins) relative to omega-3.
DHA's role
DHA also contributes to anti-inflammatory function, though through different mechanisms. DHA is converted in the body to resolvins and protectins — specialised pro-resolving mediators that actively help resolve inflammation, not just dampen it. This distinction matters: EPA reduces the inflammatory signal; DHA helps clean it up.
What this means practically
Children with allergic conditions, eczema, or a family history of inflammatory disease may have additional reason to ensure adequate omega-3 intake. But the anti-inflammatory case for omega-3 does not depend on pre-existing conditions — it is relevant to any child whose diet skews omega-6 heavy, which describes most children eating a typical modern diet.
This is not a reason to frame omega-3 supplementation as a treatment for any specific condition. It is a reason why adequate DHA and EPA matter for children's health beyond cognitive development alone.
Omega-3 Mango Burstlets — 450mg DHA, 150mg EPA per serve →
References
- Calder PC. "Omega-3 fatty acids and inflammatory processes: from molecules to man." Biochemical Society Transactions, 2017.
- Serhan CN, Levy BD. "Resolvins in inflammation: emergence of the pro-resolving superfamily of mediators." Journal of Clinical Investigation, 2018.
- Simopoulos AP. "The importance of the ratio of omega-6/omega-3 essential fatty acids." Biomedicine & Pharmacotherapy, 2002.