I'd like a sort of silver bullet for my brain.
That doesn't exist obv but have you looked into microdosing? I've been doing 3 micrograms of 1P-LSD (a third of recommended 10microgram, i'm sensitive) every third morning. I take it volumetrically to get an accurate dose in a wee syringe. Guide here https://thethirdwave.co/volumetric-lsd/. It's sub-trippy, but I get a noticeable mood lift and energy all day. This woman wrote a book about about it
i dont beleive in cultivated mushrooms. i dont reckon they work correctly.
cold be just my superstition affecting it but still i dont care.