Elimination diet
Summary
- Having ADHD alone is not a reason to routinely avoid foods.
- For children and adolescents, consider a professionally managed plan only if records link specific foods to behavior.
- In children, elimination did not outperform a healthy diet; long-term adherence also matters.
Ways to apply
Establish a specific food link before considering restrictions
Research-backed
The UK NICE guideline advises against removing artificial colors and additives as a general treatment for attention deficit hyperactivity disorder (ADHD) in children and adolescents.
If a food or drink appears to affect hyperactive behavior, the guideline recommends recording intake and behavior first. If records support a link, a dietitian referral follows. The dietitian, clinician, and family jointly manage the elimination plan. An ADHD diagnosis alone does not justify a list of foods to avoid(NICE, 2018).
Restricting more foods did not outperform a healthy diet
Research-backed
A trial randomly assigned 165 children aged 5–12 with ADHD to an elimination diet or a healthy diet. After five weeks, parent and teacher ratings showed partial to full symptom improvement in 35% and 51%, respectively. The more restrictive diet did not do better(Huberts-Bosch et al., 2023).
More restrictions should not be assumed to mean greater benefit.
Yearlong adherence also matters when choosing a diet
Research-backed
A one-year follow-up of the same children found that only 24% still followed the elimination diet, compared with 37% for the healthy diet. Both were below half, with adherence lower in the elimination group. The difficulty of sustained adherence is also a cost to consider(Huberts‐Bosch et al., 2024).
Evidence
References (3)
- GuidelineAttention deficit hyperactivity disorder: diagnosis and managementNICE (2018). NICE guideline NG87
- Randomized trialShort-term effects of an elimination diet and healthy diet in children with attention-deficit/hyperactivity disorder: a randomized-controlled trialHuberts-Bosch Annick, Bierens Margreet, Ly Verena, van der Velde Jessica, de Boer Heleen, van Beek Gerry, Appelman Danielle, Visser Sacha, Bos Lisa H. P., Reijmers Lisa, van der Meer Jolanda, Kamphuis Niki, Draaisma Jos M. T., Donders Rogier, van de Loo-Neus Gigi H. H., Hoekstra Pieter J., Bottelier Marco, Arias-Vasquez Alejandro, Klip Helen, Buitelaar Jan K., van den Berg Saskia W., Rommelse Nanda N. (2023). European Child & Adolescent Psychiatry
- Randomized trialEffects of an elimination diet and a healthy diet in children with Attention‐Deficit/Hyperactivity Disorder: 1‐Year prospective follow‐up of a two‐arm randomized, controlled study (TRACE study)Huberts‐Bosch Annick, Bierens Margreet, Rucklidge Julia J., Ly Verena, Donders Rogier, van de Loo‐Neus Gigi H. H., Arias‐Vasquez Alejandro, Klip Helen, Buitelaar Jan K., van den Berg Saskia W., Rommelse Nanda N. (2024). JCPP Advances