[Expired]TRU NIAGEN Patented NAD+ Supplement for Anti Aging and Cell Regeneration

: I received a few bottles as gifts from their company during an event. After taking them, I didn't notice changes in other aspects, but compared to before, I don't get tired as easily. 之前參加一個活動，他們公司送了我幾瓶，吃了之後別的方面沒有感覺，但和以前相比較，不那麽容易累。

: It's basically an IQ tax. Some people even call themselves agents or something, but it's just like those Mainland China WeChat sellers' stuff. 智商税.身边还有人叫代理啥的.就是国内微商的东西.

: I've tried three bottles from other brands, but felt no difference and it was expensive, so I gave up. 吃过三瓶别的牌子 无感觉而且贵 放弃了

: Has anyone taken it? 有人吃过？

: What is NAD? What are its effects? NAD是啥？啥功效啊？