This one looks pretty solid for overall brain health and nootropic benefit: https://www.amazon.com/Swanson-Brain-Essentials-120-Caps/dp/B077H5WTQH/ref=sr_1_44_s_it?s=hpc&ie=UTF8&qid=1548944121&sr=1-44&keywords=alpha+brain

This is also one that is very solid:https://www.amazon.com/Jarrow-Formulas-Brainboost-Supports-Cognition/dp/B003FI3IL2/ref=sr_1_3_a_it/141-7042943-0425022?ie=UTF8&qid=1548944361&sr=8-3&keywords=jarrow+brain+boost

Or this one:https://www.amazon.com/Jarrow-Formulas-Neuro-Optimizer-caps/dp/B0091OOG56/ref=sr_1_7?ie=UTF8&qid=1548944411&sr=8-7&keywords=jarrow+neuro+++optimizer

Also this one:https://www.amazon.com/Nootropic-Booster-Supplement-Huperzine-L-Tyrosine/dp/B007N9217Q/ref=sr_1_2_a_it?ie=UTF8&qid=1548944466&sr=8-2&keywords=onnit%2Balpha%2Bbrain&th=1

I haven't had any of these although I have had Jarrows Ashwagandha, Magnesium Optimizer and I take their B Vitamins.