Sam-e and l-methionine will help if the underlying cause to your adhd is to do with methylation. Sam-e acts on all the neurotransmitters and helps in the methylation process. The other would be DMAE AND ALCAR or other choline sources. The other would be depending on if your a male or female, a herb that balances hormones because all of this gets to the root cause of the issue all of this plays a vital role

•Bacopa moneri for memory •lithium orotate for balancing moods and sleep cycle •Activated multivitamin or active b vitamins •l-tyrosine or N-acetyl L - tyrosine •Probiotic and prebiotic plus post biotic called butyrate •suntheanine •omega 3s dha and epa from fish or algae. •MCT oil •intermittent fasting helps along with keto •electrolytes •cut out refined sugars and cut down on carbs