Research has shown a potential link between food additives and childhood behavioral issues. Certain additives, such as artificial colors, preservatives, and flavorings, have been associated with hyperactivity, inattention, and other behavioral problems in children.

For example, a study published in the journal The Lancet found that artificial food colors and the preservative sodium benzoate were associated with increased hyperactivity in children. Additionally, the Journal of Attention Disorders published a study indicating that eliminating artificial colors and preservatives from the diet resulted in significant improvements in hyperactivity and attention in a group of children.

These findings have led to increased scrutiny of food additives and calls for more stringent regulations. Parents and caregivers are advised to be mindful of the additives present in the foods they provide to children, and to consider opting for natural, additive-free alternatives when possible.

References:

1. Schab, D. W., & Trinh, N. H. (2004). Do artificial food colors promote hyperactivity in children with hyperactive syndromes? A meta-analysis of double-blind placebo-controlled trials. The Journal of Pediatrics, 144(2), 169-175.
2. McCann, D., Barrett, A., Cooper, A., Crumpler, D., Dalen, L., Grimshaw, K., ... & Stevenson, J. (2007). Food additives and hyperactive behaviour in 3-year-old and 8/9-year-old children in the community: a randomised, double-blinded, placebo-controlled trial. The Lancet, 370(9598), 1560-1567.