If it’s due to nerve damage or a stroke, this formula may be worth a look.
Memory & Alertness

I’ve used it on a lot of nerve damage and stroke cases over the years. If the damage was long ago it won’t help. But if it was recent it is sometimes remarkable.
Dosing for all formulas can be found on the product page on the “more info” tab.
Don't use herbs or combine herbs with medications or use them during lactation or pregnancy without talking with your healthcare provider.