When a child struggles with overwhelming emotions, persistent irritability or explosive outbursts, parents are often encouraged to explore behavioural strategies, psychological therapy or assessments for neurodevelopmental differences. These approaches can be valuable, but what if there is another important part of the picture that deserves greater attention?
What if, alongside understanding a child's emotional experiences, relationships and development, we also considered the nutritional processes that help their brain function?
A significant 2026 paper published in The British Journal of Psychiatry raises precisely this possibility. Reviewing evidence from randomised controlled trials, psychiatrists Roger Mulder and Julia Rucklidge highlight promising findings suggesting that broad-spectrum micronutrients may help improve emotional regulation, irritability, aggression and everyday psychological functioning.
The implications are particularly interesting for children and young people whose emotional difficulties affect family relationships, school experiences and their ability to cope with everyday life.
Rather than seeing psychological and nutritional approaches as competing explanations, the research invites us to consider how they might fit together.
Why emotional regulation isn't just about learning coping strategies
Children's emotional difficulties are rarely straightforward.
A child who becomes overwhelmed by frustration may be experiencing anxiety, difficulties with sensory processing, developmental differences, relational stress or the effects of earlier experiences. Often, several factors are interacting.
Psychological therapy can help children understand their emotional experiences, develop the capacity to manage difficult feelings and make sense of what is happening in their lives. Working with parents can also help adults better understand their child's responses and provide appropriate support.
But emotional regulation is not only a psychological process. It also relies on the functioning of the brain.
Vitamins and minerals are involved in neurotransmitter production, brain energy metabolism, immune regulation and other processes that contribute to neurological functioning.
This means that while psychological experiences influence emotional regulation, the biological systems supporting those processes also deserve consideration.
It would be too simplistic to suggest that children's emotional difficulties arise from nutritional deficiencies. The relationship is considerably more complex. Nevertheless, understanding nutrition may help us consider another aspect of a child's overall wellbeing.
What did the research actually find?
The 2026 editorial, Time for psychiatry to seriously consider broad-spectrum micronutrients, examines findings from several randomised, double-blind, placebo-controlled trials investigating broad-spectrum micronutrient formulations.
These formulations typically contain approximately 30 different vitamins and minerals, rather than a single nutrient or a standard multivitamin.
One of the most interesting findings is that improvements were not necessarily greatest in the core symptoms of the conditions being studied.
In children with ADHD, for example, the effects on attention and hyperactivity were modest and inconsistent. However, more consistent improvements were reported in emotional regulation, irritability, aggression and overall functioning.
This distinction is important for parents.
A child might continue to experience the attentional difficulties associated with ADHD but become less overwhelmed by frustration or better able to manage emotional demands.
Similarly, studies involving autistic children reported improvements in aspects of general health, adaptive functioning and related behaviours rather than substantial changes in core autistic characteristics.
These findings suggest that supporting emotional wellbeing and everyday functioning may be possible without necessarily changing the defining characteristics of a child's neurodevelopmental profile.
The effects reported in the research were generally modest, and larger studies are needed. Nevertheless, the consistency of some findings has prompted the authors to argue that broad-spectrum micronutrients deserve greater consideration within mental healthcare.
Imagine combining psychological therapy with a better understanding of micronutrients
Perhaps the most interesting implication of this research is what it could mean for the way we support children.
Psychological therapy and nutritional interventions address different aspects of wellbeing. Therapy explores emotional experiences, relationships, developmental processes and the meaning behind a child's difficulties. Nutritional approaches consider the biological resources that support healthy functioning.
There is no reason these perspectives must be viewed in isolation.
Imagine a child who experiences intense frustration, frequently becomes overwhelmed and struggles to recover following emotional outbursts.
Psychological therapy might help the child understand and express their feelings, while work with parents could explore patterns of communication, relationships and the circumstances contributing to distress.
Alongside this, an appropriately qualified healthcare professional might consider whether there are nutritional or wider physical health factors that warrant assessment.
The aim would not be to assume that micronutrients explain the child's difficulties, nor to introduce supplements without appropriate clinical guidance. Instead, it would be to consider whether a more integrated understanding could identify needs that might otherwise be overlooked.
Importantly, the studies discussed in the paper did not establish that combining psychotherapy with broad-spectrum micronutrients produces better outcomes than either approach alone. That remains a question for future research.
But the findings offer a compelling reason to consider how psychological and biological perspectives might inform one another.
What can parents take from this research?
For parents navigating their child's emotional difficulties, the research offers several important considerations.
First, emotional difficulties should not automatically be understood as behavioural problems. A child's irritability, aggression or emotional outbursts may reflect difficulties with emotional regulation that require understanding rather than simply correction. Developmental, psychological, relational, environmental and physical health factors can all be relevant.
Second, emotional wellbeing and diagnostic symptoms are not the same thing. The findings from ADHD trials are particularly interesting because improvements in emotional regulation were more consistent than improvements in attention or hyperactivity. Supporting a child's quality of life may therefore involve looking beyond the symptoms associated with a diagnosis.
Third, nutritional wellbeing deserves consideration as part of a broader assessment. Parents concerned about their child's diet, restrictive eating or possible nutritional deficiencies can raise these questions with their GP or an appropriately qualified healthcare professional. This is particularly relevant when eating difficulties or other physical health concerns are present, although the paper does not establish that these factors predict a response to micronutrient treatment.
Finally, the research does not mean that parents should begin giving their children high-dose supplements. The clinical trials investigated specific formulations containing multiple micronutrients, often at doses very different from those found in standard multivitamins. Although the studies generally reported good tolerability, side effects and interactions with medication require consideration. Any decision about supplementation, particularly for children taking prescribed medication, should involve appropriate medical guidance.
The most useful message for parents is not that they need to add another intervention to an already demanding list of responsibilities. It is that their child's emotional difficulties deserve to be understood comprehensively.
Looking beyond individual treatments
Mental health care has often been organised around different professional disciplines, with psychological difficulties, neurodevelopmental conditions and physical health concerns addressed through separate pathways.
Yet children do not experience these aspects of themselves separately.
Their emotional development is influenced by their relationships, experiences, neurobiology, physical wellbeing and the environments in which they live.
The research discussed by Mulder and Rucklidge is important because it encourages a broader conversation about the biological processes involved in mental health, while highlighting outcomes that matter to children and families: emotional regulation, everyday functioning and quality of life.
At The Integratis Clinic, our approach is grounded in understanding the whole child, considering their emotional development, relationships, experiences and wider needs. We work collaboratively with parents and other professionals, recognising that meaningful support sometimes requires different areas of expertise to inform one another.
Research into micronutrients adds an interesting dimension to this understanding. It does not replace the importance of psychological therapy, but it encourages us to consider whether nutritional and physical health factors may also be relevant when supporting children's emotional wellbeing.
Ultimately, the question is not whether emotional regulation is psychological or biological. It is how we can bring these different perspectives together to develop a fuller understanding of each child.
If emotional regulation depends on both psychological development and the biological systems that support it, shouldn't our approach to children's mental health reflect that complexity?
Research reference
Mulder, R.T. and Rucklidge, J.J. (2026) 'Time for psychiatry to seriously consider broad-spectrum micronutrients', The British Journal of Psychiatry. Available at: https://doi.org/10.1192/bjp.2026.10806
This article discusses emerging research and is intended for general information. It does not constitute individual medical or nutritional advice.
