Caffeine is the magic of Mountain Dew. I mean the taste is great, but it's the caffeine I want. I used to love the sugar, too. I started to get old and fat and cut back to Diet, but I still get my caffeine.

My interest in caffeine is deep. I had pages of research in the Guide for your reference. A far more extensive and better organized list is available from the EnergyFiend.

Some nice models of the marvelous molecule for you to put on your web site: Swag