Source: U.S. Bureau of Economic Analysis
Release: Personal Income and Outlays
BEA Account Code: DFXARGM
A Guide to the National Income and Product Accounts of the United States (NIPA) - (http://www.bea.gov/national/pdf/nipaguid.pdf)
U.S. Bureau of Economic Analysis, Prices for Personal Consumption Expenditures: Chained Price Index: Food [DFXARGM1M225SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/DFXARGM1M225SBEA, December 16, 2017.