Never Doubt a Librarian With Too Much Time on Her Hands

I mentioned to some people today that they sometimes dye oranges orange. They didn't believe me. But, voila!

http://www.fda.gov/ICECI/ComplianceManuals/CompliancePolicyGuidanceManual/ucm074540.htm

http://www.fda.gov/Food/FoodSafety/HazardAnalysisCriticalControlPointsHACCP/JuiceHACCP/ucm082931.htm

http://www.fda.gov/ForIndustry/ColorAdditives/ColorAdditiveInventories/ucm115641.htm