Energy Fiend has a great caffeine content database that can give you the exact amount of caffeine in just about any drink you could want to know about. It is a great resource because, although drinks containing caffeine make it clear in the ingredients list, they don't list the actual amount of caffeine that they contain. Coca-Cola, perhaps taking a cue from E.F. is hoping to make getting this information easier for consumers by adding labels to all of their products indicating their exact caffeine content.
Such labels are already found on Enviga (8.33 mg/oz.) and Full Throttle (8.81 mg/oz.) and Coca-Cola Classic (2.83mg/oz.) cans will have it by May, with the rest of the beverage lineup - including Diet Coke (3.75mg/oz.) to follow over the rest of the year, though the labels will not be put onto the bottles and cans of Coca-Cola products sold outside of the US.
For comparison, drip coffee (black) has 18.13mg caffeine/oz., Red Bull has 9.64mg/oz. and regular black tea has 5.88mg/oz.
Since 
Animal welfare is clearly a hot topic in the supermarket these days, as anyone can see just by taking a look at all the different types of labels and certifications that are meant to convince us that the animals we are eating led full, happy lives before they became dinner. The current list includes labels such as "free farmed," "certified humane," "cage free" and "free range," among others. Whole Foods is adding a new term to this group:
A new poll reveals that 80% of Americans say that they 










