As a parent, you’re doing everything you can to give your little one the best start in life—nurturing their growth, keeping them safe, and cheering on every milestone. But did you know that one in four infants and toddlers in Australia may not be getting enough iron?
This silent deficiency is more common than many parents realise—and it can have a big impact on your child’s energy, mood, growth, and even brain development.
Let’s explore why iron is essential in early childhood, the signs to look out for, and how our paediatric dietitians at Optimum Intake Dietitians can help support your family.
Why Iron Matters for Growing Bodies and Brains
Iron plays a crucial role in helping your child’s brain and body develop. It supports:
- Cognitive and motor development
- Energy levels and attention span
- Immune system function
- Appetite and growth
Without enough iron, children can become tired, irritable, or even fall behind in key developmental milestones. Long-term, low iron levels may impact learning, memory, and academic outcomes.

How Common Is Iron Deficiency in Australian Kids?
More common than you might think.
- Up to 25% of infants and toddlers in Australia may have inadequate iron intake.
- Those who are exclusively breastfed after 6 months or who don’t get enough iron-rich foods are particularly at risk.
- Excessive cow’s milk or early introduction before 12 months can also lower iron absorption.
Could Your Child Be Low in Iron?
Iron deficiency can show up in subtle ways. You might notice:
- More tantrums or irritability than usual
- Low energy, fatigue, or lack of interest in play
- Trouble eating or disinterest in food
- Slower growth or weight gain
- Repeated infections, especially colds and flus
- PICA (eating non-food items like dirt or paper)
Factors That May Increase Iron Deficiency Risk
Every child is different, but here are some common risk factors:
- Born prematurely or with low birth weight
- Feeding difficulties or very picky eating
- Diets that are low in iron-rich foods or plant-based
- Excessive cow’s milk (over 500mL/day)
- Family history of iron deficiency
- Ongoing illness or inflammation


How Our Dietitians Can Help
At Optimum Intake Dietitians, our experienced paediatric dietitians are here to help you feel confident in your child’s nutrition. We take the stress out of feeding by providing:
Personalised Nutrition Assessment
We review your child’s current diet, iron intake, and how well they’re absorbing nutrients. We also help you understand which foods help (and hinder!) iron absorption.
Supplement Guidance
If your child needs a supplement, we’ll guide you on the best type, dosage, and help you manage any side effects.
Collaboration with Your GP
We work closely with your healthcare provider to monitor blood work, track progress, and adjust your child’s care plan as needed.
Long-Term Food Strategies
We’ll help you build balanced, practical meal ideas that support your child’s iron needs now and into the future.
We Can Work Together to Support Your Child’s Health
We understand how overwhelming feeding concerns can be, and we’re here to guide you with care and compassion every step of the way.
If you’re unsure about your child’s iron levels or you’ve noticed signs that something may be off, we encourage you to reach out to our friendly admin team to book an appointment or learn more about our services.
You don’t have to navigate this alone.






