Often they're referred to as nootropics.

常被称为益智药。

Silicon Valley types have been experimenting with other stimulants, such as nootropics, which are not in shortage.

硅谷的人一直在试验其他兴奋剂，比如一些聪明药，但些药品并不短缺。

Unofficially, the drugs are also popular with devotees of " nootropics" —chemicals that supposedly boost brainpower.

非正式地说， 些药物也很受“促智药” （据称可以增强脑力的化学物质）爱好者的欢迎。

In a popular genre of TikTok videos, influencers film themselves performing elaborate morning routines in which they submerge themselves in ice baths, recite affirmations and mindfully prepare nootropic coffees.

TikTok上有一种流行的视频类型，网红己进行繁复的早晨例行活动，他会泡冰浴、背诵正能量话语、精心准备提神益智咖啡。