Reviewed by Jessie, BSc Biomedical Science · Formulation Lead, Purest Kids
Development is not uniform
A 3-year-old and a 12-year-old are different in almost every physiological respect. Their caloric needs differ, their protein requirements differ, and their omega-3 requirements differ too — both in absolute terms and in the relative priority of different functions DHA supports.
Early childhood: ages 3–6
The brain grows most rapidly in the first few years of life, with significant development continuing through age 5–6. During this period, DHA contributes to the ongoing formation of synaptic connections and the myelination of nerve fibres — the process of insulating neural pathways that allows faster and more reliable signal transmission. Children aged 3–6 are also developing their early reading and attention capacities, and the research linking DHA to cognitive function is most studied in this age range.
Middle childhood: ages 7–12
From around age 7 onward, the brain enters a phase of refinement rather than rapid growth. Synaptic pruning — the elimination of less-used neural connections to make more efficient pathways — accelerates. DHA continues to play a structural and functional role in this process. This is also the period when academic demands increase and executive function develops significantly.
Dosage considerations across ages
Purest Kids Omega-3 recommends 1–2 burstlets per day for ages 3–12, and 2–3 for ages 12 and above. This reflects the reality that body mass and metabolic demands increase with age. Younger children in the lower dose range can achieve meaningful DHA intake; older children and adolescents benefit from slightly higher doses.
Omega-3 Mango Burstlets — safe for ages 3+, with dosage guidance for each stage →
References
- Innis SM. "Dietary omega 3 fatty acids and the developing brain." Brain Research, 2008.
- Kuratko CN, et al. "The relationship of docosahexaenoic acid (DHA) with learning and behavior in healthy children: a review." Nutrients, 2013.