Yeah that's good basic advice. I wasn't advocating it or buying any hype. I do know a shot of it makes my scalp tingle for about an hour- though no caffeine listed as an ingredient.
I think this is a network marketing ploy, and I probably won't replace it. I bet prune juice is better for you than this stuff.
Edit- I just read your link. The stuff I got is third from the left in the photo in the article.