ORIGINAL: AdamScott
No I haven't actually - that's probably why it's keeping me awake at night though I've been fine since further doses.
Yeah it has quite a bit of caffeine and if you are not used to it then it will affect your sleep.
You can take out the red pill in the pump if you dont want any stimulants.
I would do this when working out late. They designed it that way for a reason.