1. Why DHA Matters During Childhood
A child’s brain undergoes remarkable changes from birth through childhood and adolescence. During these years, the brain continues to develop and strengthen the connections that support learning, memory, language and other essential functions.
Nutrition plays an important role in this process. Alongside sufficient sleep, regular physical activity and a supportive environment, a balanced diet provides essential nutrients that help support normal growth and development.
Among these nutrients, docosahexaenoic acid, better known as DHA, deserves particular attention. DHA is a long-chain omega-3 fatty acid found in high concentrations in the brain and retina. It is an important structural component of cell membranes and contributes to normal brain and visual function.
But what makes DHA important for a developing brain, and how can parents help their children obtain it through their diet?
2. How Does DHA Support Brain and Visual Development?
DHA and Brain Development
The brain contains billions of nerve cells that communicate through complex networks. These connections support everyday abilities, from processing information and developing language skills to learning new concepts.
DHA contributes to the structure of nerve cell membranes, making it an important nutrient in discussions about normal brain development. Adequate nutrition during childhood helps provide the nutrients needed to support the body’s ongoing growth and development.
However, it is important to distinguish a nutrient’s biological role from the effects of supplementation. Although DHA plays an important role in normal brain development, research has not consistently shown that DHA supplements improve cognitive performance, concentration or academic achievement in all children.
Understanding DHA’s role is therefore not about assuming that more is always better. Instead, it is about recognising its importance as part of a child’s overall nutritional needs.
DHA and Visual Function
DHA is also found in high concentrations in the retina, the light-sensitive tissue at the back of the eye. As an important component of retinal cell membranes, DHA contributes to normal visual function.
Its roles in the brain and retina help explain why DHA is an important nutrient to consider during childhood. The next question for parents is how children can obtain enough DHA through everyday dietary choices.
3. Where Can Children Get DHA?
For most families, food is a practical starting point when considering a child’s DHA intake. Understanding the main dietary sources can help parents make informed choices based on their children’s preferences and nutritional needs.
Fatty Fish: A Dietary Source of DHA
Fatty fish, such as salmon and sardines, are dietary sources of DHA. Including suitable fish in a varied diet can help children obtain DHA alongside protein and other valuable nutrients.
Parents should follow local dietary guidance when choosing fish for children, including recommendations on suitable fish species and serving sizes.
However, not every child enjoys eating fish. Some have limited food preferences, while others follow vegetarian diets or have dietary restrictions that make it more difficult to obtain DHA from conventional food sources.
Algal Oil: A Non-Fish Source of DHA
For families looking for an alternative to fish, algal oil offers another dietary source of DHA. Certain microalgae naturally produce this omega-3 fatty acid, making algal oil a non-fish option for those seeking alternatives to conventional marine sources.
This can be particularly relevant for children who rarely eat fish or families whose dietary preferences limit their food choices.
For children with limited dietary sources of DHA, parents may wish to consult a healthcare professional to determine whether supplementation is appropriate. The decision should take into account the child’s overall diet, age and individual nutritional needs.
Understanding where DHA comes from is an important first step. For parents considering additional nutritional support, the next step is to look at suitable options and how they may fit into a child’s everyday routine.
4. Supporting Your Child’s Growing Mind with Lifestream
When considering nutritional supplements for children, choosing a suitable product with carefully selected ingredients is important.
Lifestream Genius Brains DHA Kids features a plant-based 5A formula combining DHA, ARA, ALA, LA and vitamin A to complement children’s nutritional needs during growth and development. Each chewable soft capsule provides 150 mg of DHA from 50% high-purity algal oil sourced from Schizochytrium, alongside ARA and other essential nutrients, with natural flavour, natural colour and natural sweetener, no added preservatives, and a vegetarian-friendly formula.
