.....was exactly same.....in cycle only as an abort/O2 enhancer....between typical hit times was a trigger. but out of cycle no problems..
....vasoactive substance that seems to turbo boost caffeine. some find supplements alone helpful...
...none of us do...its the dangdest thing but way common for clusterheads...
....me too...fast, portable, tsa compliant, more caffeine/taurine than many energy drinks w/o the ridiculous gross amount of sugar...