These people sell nutrition bars and supplements at super low prices.
http://www.allstarhealth.com/lj_c/bars.htm
The Power Bar Protein Plus normally retails for $2.00. AllStarHealth.com sells it for around $1.40. S+H is only $5.95 for up to 100 lbs.
Engineered nutrition for fast people on the run, err, I mean on the go.