There are some studies about certain nutrients being beneficial in the treatment of ADHD. For example: https://www.ncbi.nlm.nih.gov/pubmed/23495677 https://www

There are some studies about certain nutrients being beneficial in the treatment of ADHD. For example: https://www.ncbi.nlm.nih.gov/pubmed/23495677 https://www.ncbi.nlm.nih.gov/pubmed/23495677 This particular study found that phospholipid improves ADHD symptoms in children (4-14 yo). There's some ongoing research about the neurotransmitters related to ADHD: https://psychcentral.com/lib/neurotransmitters-involved-in-adhd/ https://psychcentral.com/lib/neurotransmitters-involved-in-a... However, I don't know if any comprehensive studies have been conducted about the effects of diet to ADHD, it could be tricky to study that.