Plain-language guides to nootropic supplements — what each ingredient is, what to look for when buying it, and every product HighIQ Nootropics carries in that category.
Latest Guide · Lion's Mane
A plain-language guide to the mushroom behind nearly every memory-and-focus supplement list — what the research actually looks at, how much people take, and four different ways to buy it.
Read the guide
Bacopa Monnieri
Bacopa is one of the few nootropics with a genuine long history and a genuine long timeline — here's what it is, how long it actually takes to notice, and four ways to buy it.
Read the guide
Rhodiola Rosea
An adaptogenic root from cold, high-altitude terrain, mainly reached for during stretches of stress or fatigue — what the rosavin-to-salidroside ratio actually means, and four ways to buy it.
Read the guide
L-Theanine
L-Theanine has one of the strongest safety records of anything on this list, and one of the simplest use cases — here's how it works, how much to take, and four ways to buy it.
Read the guide
Tongkat Ali
Tongkat Ali potency varies enormously between raw root and concentrated extract — here's why the extraction ratio matters more than the milligram count, and four ways to buy it.
Read the guide
Shilajit
Shilajit is mined, not grown, which makes it a different kind of buying decision than every other product on this site — here's what to check before you buy.
Read the guide