I don't know what I can say legally so I'll just say it. The hot chocolate with the Ganoderma mushroom seems to be helping my memory. Full disclosure, I'm an affiliate of this company.
I've been drinking this coffee for some time and I will say, that for instant coffee is the best I've ever tasted. Not only that it does what it says it will do. It's done wonders for my health. Please do your own research about Reishi mushroom. You will not regret it.