Good Nutrition for Children – What Every Parent Needs to Know

In this blog we’ll cover all the key facets to consider, surrounding nutrition for children. If you’d like to learn more about similar topics, check out our other articles in this series: 

• Managing Screen Time: What Every South African Parent Needs to Know
• The Power of Routine for Families
• Seeking Parenting Support Shows Strength: You Don’t Have to Do It All
• The Importance of Sleep for Children: Why it Should be a Top Priority
• How Staying Active Helps to Raise a Happy and Healthy Child
• Meeting Children’s Emotional Needs: A Guide For South African Parents

Good nutrition is a cornerstone of healthy development. For children, the right balance of nutrients supports not just physical growth, but also brain development, emotional well-being, immune strength, and energy levels. And yet, many parents struggle to navigate the overwhelming and sometimes conflicting advice on how best to feed their children.

This guide offers a practical overview of what every parent needs to know about childhood nutrition – whether you’re packing lunchboxes, planning family dinners, or managing picky eating habits. We’ve also included examples and suggestions which are nutrient-rich and accessible to most families in South Africa and beyond.

Why Nutrition for Children Matters

Poor eating habits can contribute to a range of challenges for children – from difficulty concentrating in class to weakened immune function and mood instability. On the flip side, consistent, balanced nutrition promotes focus, resilience, and long-term health. Research shows that children with healthier diets tend to perform better in school, have more stable energy levels, and experience fewer behavioural issues.

Core Nutritional Principles for Children

1. Variety Is Key

Children need a mix of carbohydrates, proteins, fats, vitamins, and minerals. The best way to ensure this is to offer a wide range of foods, rather than relying on a small group of favourites. Starting this early will also encourage optimal gut health in children – giving them a massive headstart! 

Examples of diverse meal components:

• Whole grains: brown rice, wholewheat bread, oats, maize meal porridge (without added sugar)
• Fruits and vegetables: aim for at least five servings per day, with a range of colours and textures
• Proteins: beans, lentils and other legumes, lean unprocessed meats in small quantities
• Healthy fats: avocado, peanut butter, nuts and seeds (age-appropriate for choking safety)

2. Focus on Nutrient-Dense Foods

Choose foods that pack a lot of nutrition into each bite, avoiding empty-calorie options that are high in sugar or highly processed.

Better choices include:

• Fresh fruit instead of fruit juice or sweets
• Homemade popcorn instead of packets of chips
• Vegetables with hummus dip instead of cheese toastie

3. Hydration Matters

Water is the healthiest drink choice for children. Avoid sugary drinks like sodas, sweetened juices and energy drinks. If your child is hooked on sugary drinks, try to implement a system whereby each sugary drink has to be followed by a glass of water. 

Important Nutrients and Where to Find Them

Iron

Supports cognitive development and energy levels.

• Found in: lentils, spinach, high quality red meat, fortified cereals, pumpkin seeds

Calcium

Crucial for growing bones and teeth. Also keep in mind that Vitamin D is important for calcium absorption, so don’t miss out on the time in the sun. 

• Found in: leafy green vegetables, broccoli, high quality dairy (but be sure not to overdo this, as research increasingly shows risks associated with dairy consumption)

Vitamin C

Helps with iron absorption and immune health.

• Found in: citrus fruits, bell peppers, tomatoes, strawberries

Fibre

Supports digestion and helps regulate blood sugar.

• Found in: oats, brown rice, beans, apples, pears, carrots

Magnesium

Important for muscle function, sleep quality, and mental well-being.

• Found in: bananas, black beans, whole grains, nuts, leafy greens

Tips for Establishing Healthy Eating Habits

• Be a role model: Children are more likely to eat nutritious foods if they see their parents doing the same.
• Involve your child in the kitchen: Let them help with simple tasks like rinsing vegetables or setting the table.
• Keep healthy snacks visible: Fresh fruit, nuts, and chopped vegetables should be easy to grab.
• Don’t label foods as ‘good’ or ‘bad’: Instead, talk about how foods help our bodies in different ways.
• Create routines around meals: Aim for regular family mealtimes without screens or distractions.

South African Context: Keep It Local and Seasonal

Many nutrient-rich foods are readily available and affordable across South Africa. Buying local and seasonal produce – like butternut, sweet potatoes, mangoes, or spinach – not only supports nutrition but also helps reduce food costs and environmental impact.

Nutrition for Children – The Conclusions

Healthy eating habits start at home. By offering variety, encouraging whole and minimally processed foods, and keeping mealtimes relaxed and positive, parents can make a lasting impact on their children’s well-being. 

If you’re unsure whether your child is getting the nutrition they need, consider speaking to a registered dietitian, especially one familiar with South African food culture and local dietary guidelines.