Ingredients in Pre-workout shakes, effects of each one?
When I take a pre workout shake, like for example White Flood or Size on I get something like a sugar high that I don't crash off of, what is causing this? I have heard references on other threads talking about Beta Alanine and Niacin or something. I want to be able to describe the effects from the ingredients to my university friends, I can't just say broscience cause they are majoring in biochemistry and stuff and actually know about the compounds... What does what?
Sorry if this is poorly written or sounds noob, I just know some of you guys are alot more aware than me as to how this stuff actually works.