NYC?

[muddy]

I have read several posts where suggestions were made to take ECA or NYC stacks. I know what an ECA stack, but not sure what a NYC stack is. Niacin, Yohimbe, ?. I'm just guessing here. I did a search, but it only came up as NYC.
Thanks.

[speedracer59]

Norephedrine, yohimbine hcl, caffine. I dont think you can get it anymore.

[SLY]

OH, there is some still around.