My grandson took Nurobroc before they were gummies, so those worked well. We, like many others, are new to the gummies and just started taking them three weeks ago. I know it can take up to 18 weeks to notice a difference. His school says he is focused, but I'm not sure if it's due to Nurobroc because we had done a lot of therapies before these came out and heard them say that before. However, I do know that it will work because it has before. I can back this up because we started NuroBroc befo...