Caballo Negro. It's some strange energy drink from mexico.
QUOTE
carbonated water, high fructose corn syrup, sucrose, citric acid, sodium citrate, taurine, glucuronolactone, potassium benzoate (as a preservative), caramel color, natural & artificial flavor, caffeine, inositol, niacin, d-pantothenol, pyridoxine HCL, cyanocolalamin (vitamin B12), guarana extract, ginseng extract, epimedium extract, and cat's claw extract