Expensive vs cheap

Donepezil or Davisa 10 mg -expensive treatment for Alzheimer.

In the plant world you can find famous Crocus sativus or Saffron (known as spice for pumpkin soup or other Asian kitchen). Well ,study says, there is no absolutely any difference.

30 mg per day of Saffron in capsules vs 10 mg per day of Donepezil will give the same effect, even that Saffron will not cause some many side effects, you can take it as prophylactic started from age of 35-40 and it is significantly cheaper.

Therefore your memory is in your hands.

https://www.ncbi.nlm.nih.gov/pubmed/19838862