I must say my mother has been taking a product called “Procera,” which she claims has really helped her cognition. I agree with her inasmuch as I can personally see and attest to such things.
I looked up procera for brain health; it’s mostly mushrooms, including lion’s mane.
#2 Just looked it up.
Search: Procera, amazon
They clicked on one link at amazon:
Mushroom Supplement - Organic Lion’s Mane | Turkey Tail | Chaga | Cordyceps | Reishi | Maitake | Shiitake | Meshima | Tremella | Oyster | Agaricus
https://www.amazon.com/Mushroom-Supplement-Cordyceps-Shiitake-12/dp/B0CKBVGG5Y/ref=sr_1_6?keywords=procera&qid=1706004328&sr=8-6