Joint FAO/WHO Expert Committee on Food Additives (JECFA)
The Joint FAO/WHO Expert Committee on Food Additives (JECFA) is an international scientific expert committee that is administered jointly by the Food and Agriculture Organization of the United Nations (FAO) and the World Health Organization (WHO). It has been meeting since 1956, initially to evaluate the safety of food additives. Its work now also includes the evaluation of contaminants, naturally occurring toxicants and residues of veterinary drugs in food.

JECFA Monographs

These monographs, published by the World Health Organization, contain detailed descriptions of the biological and toxicological data considered in the evaluation, as well as the intake assessment.

The 1st, 4th, 5th, 6th, 8th, 10th, and 12th through 52nd series of FAS monographs are available in HTML format. WHO monographs beginning with the 51st series are also available in PDF format. The information and endpoints contained in the evaluations can be found in summarized form on the WHO Technical Report Series (TRS) page of this web site.

To locate the most up-to-date evaluation and the corresponding FAS for a specific chemical, please use the  database of evaluation summaries.

List of publications

4 November 2024

Safety evaluation of certain food additives: prepared by the ninety-ninth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

26 February 2025

Toxicological evaluation of certain veterinary drug residues in food: prepared by the ninety-eighth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

25 October 2024

Safety evaluation of certain food additives: prepared by the ninety-seventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

18 June 2024

Safety evaluation of certain food additives: prepared by the ninety-sixth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

2 October 2023

Safety evaluation of certain food additives: prepared by the ninety-fifth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

28 April 2023

Toxicological evaluation of certain veterinary drug residues in food: prepared by the ninety-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

15 July 2024

Safety evaluation of certain contaminants in food: prepared by the ninety-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

26 May 2022

Safety evaluation of certain food additives: prepared by the ninety-second meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

31 March 2023

Safety evaluation of certain contaminants in food: prepared by the ninety-first meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

14 July 2023

Safety evaluation of certain contaminants in food: prepared by the ninetieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

26 May 2022

Safety evaluation of certain food additives: prepared by the eighty-ninth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

12 April 2021

Toxicological evaluation of certain veterinary drug residues in food: prepared by the eighty-eighth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎‎JECFA)

28 December 2020

Safety evaluation of certain food additives: prepared by the eighty-seventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

27 November 2020

Safety evaluation of certain food additives: prepared by the eighty-sixth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎‎JECFA)

12 November 2020

Toxicological evaluation of certain veterinary drug residues in food: prepared by the eighty-fifth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

14 May 2019

Safety evaluation of certain food additives: prepared by the eighty-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

13 December 2018

Safety evaluation of certain contaminants in food: prepared by the eighty-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

13 September 2017

Safety evaluation of certain food additives: prepared by the eighty-second meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎‎JECFA)‎‎

3 May 2016

Toxicological evaluation of certain veterinary drug residues in food: prepared by the eighty-first meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

27 November 2020

Safety evaluation of certain food additives and contaminants: supplement 2: pyrrolizidine alkaloids, prepared by the eightieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎‎JECFA)

27 September 2016

Safety evaluation of certain food additives and contaminants, supplement 1: non-dioxin-like polychlorinated biphenyls / prepared by the eightieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎

27 November 2015

Safety evaluation of certain food additives: prepared by the eightieth meeting of the Joint FAO/ WHO Expert Committee on Food Additives (‎JECFA)

20 May 2015

Safety evaluation of certain food additives: prepared by the Seventy-ninth meeting of the Joint FAO/ WHO Expert Committee on Food Additives (‎JECFA)

23 July 2014

Toxicological evaluation of certain veterinary drug residues in food: prepared by the seventy-eight meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

13 January 2014

Safety evaluation of certain food additives and contaminants: prepared by the seventy-seventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

18 December 2012

Safety evaluation of certain food additives: prepared by the seventy-sixth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎‎JECFA)

16 June 2012

Toxicological evaluation of certain veterinary drug residues in food: prepared by the seventy-fifth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

16 June 2012

Safety evaluation of certain food additives and contaminants: prepared by the seventy-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

16 January 2011

Safety evaluation of certain food additives and contaminants: prepared by the seventy-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

13 January 2011

Safety evaluation of certain contaminants in food: prepared by the seventy-second meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

18 January 2010

Safety evaluation of certain food additives: prepared by the seventy-first meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎‎JECFA)

23 February 2009

Toxicological evaluation of certain veterinary drug residues in food: prepared by the seventieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)

10 August 2008

Safety evaluation of certain food additives / prepared by the sixty-ninth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

10 August 2008

Safety evaluation of certain food additives and contaminants / prepared by the sixty-eighth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

10 August 2007

Safety evaluation of certain food additives and contaminants / prepared by the sixty-seventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

15 December 2006

Toxicological evaluation of certain veterinary drug residues in food / prepared by the sixty-sixth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

1 December 2006

Safety evaluation of certain food additives / prepared by the sixty-fifth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

12 June 2006

Safety evaluation of certain contaminants in food / prepared by the sixty-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives

10 January 2006

Safety evaluation of certain food additives / prepared by the sixty-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

9 July 2004

Toxicological evaluation of certain veterinary drug residues in food / prepared by the sixty-second meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

5 February 2004

Safety evaluation of certain food additives and contaminants / prepared by the sixty-first meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

5 August 2003

Toxicological evaluation of certain veterinary drug residues in food / prepared by the sixtieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎

1 June 1971

A review of the technological efficacy of some antimicrobial agents

1 June 1971

Specifications for the identity and purity of some extraction solvents and certain other substances

10 June 1970

Specifications for the identity and purity of some food colours, emulsifiers, stabilizers, anti-caking agents and certain other food additives

22 August 1969

Specifications for identity and purity of some antibiotics

15 May 1969

Specifications and criteria for identity and purity of some flavouring substances and non-nutritive sweetening agents

1 March 1966

Specifications for identity and purity and toxicological evaluation of food colours: Geneva, 8-17 December 1964

Specifications for the identity and purity of some food additives. WHO Food Additives Series, No. 11, 1977.

Specifications for the identity and purity of certain food additives. WHO Food Additives Series, No. 9, 1976.

Specifications for the identity and purity of some food colours enhancers, thickening agents, and certain food flavour additives. WHO Food Additives Series, No. 7, 1975.

A review of the technological efficacy of some antioxidants and synergists. WHO Food Additives Series, No. 3, 1972 (out of print).

Specifications for the identity and purity of some enzymes and certain other substances. WHO Food Additives Series, No. 2, 1972 (out of print).

Documents on Internationally Peer Reviewd Chemical Safety Information (INCHEM)

Safety evaluation of certain food additives: prepared by the fifty-ninth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 2003, nos 1053-1071 on INCHEM.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the fifty-eighth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 2001, nos 1045-1052 on INCHEM.

Safety evaluation of certain food additives and contaminants: prepared by the fifty-seventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 2001, nos 1021-1044 on INCHEM.

Safety evaluation of certain mycotoxins in food: prepared by the fifty-sixth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 2001, nos 1011-1020 on INCHEM.

Safety evaluation of certain food additives and contaminants: prepared by the fifty-fifth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 2001, nos 994-1010 on INCHEM.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the fifty-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 2000, nos 987-993 on INCHEM.

Safety evaluation of certain food additives and contaminants: prepared by the fifty-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 2000, nos 965-986 on INCHEM.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the fifty-second meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 2000, nos 957-964 on INCHEM.

Safety evaluation of certain food additives: prepared by the fifty-first meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 1999, nos 927-956 on INCHEM.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the fiftieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA)‎, 1998, nos 914-926 on INCHEM.

Safety evaluation of certain food additives and contaminants: prepared by the forty-ninth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1998, nos 897-913 on INCHEM.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the forty-eighth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1997, nos 884-896 on INCHEM.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the forty-seventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1996, nos 873-883 on INCHEM.

Toxicological evaluation of certain food additives and contaminants: prepared by the forty-sixth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1996, nos 864-872 on INCHEM.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the forty-fifth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1996, nos 853-863.

Toxicological evaluation of certain food additives and contaminants: prepared by the forty-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1996, nos 832-852.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the forty-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1995, nos 818-831.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the forty-second meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1994, nos 804-817.

Toxicological evaluation of certain food additives and contaminants: prepared by the forty-first meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1993, nos 783-803.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the fortieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1993, nos 769-782.

Toxicological evaluation of certain food additives and naturally occurring toxicants: prepared by the thirty-ninth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1993, nos 746-768.

Toxicological evaluation of certain veterinary residues in food: prepared by the thirty-eighth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1991, nos 731-745.

Toxicological evaluation of certain food additives and contaminants: prepared by the thirty-seventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1991, nos 706-730.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the thirty-sixth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1991, nos 694-705.

Toxicological evaluation of certain food additives and contaminants: prepared by the thirty-fifth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1990, nos 680-693.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the thirty-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), 1990, nos 665-679.

Toxicological evaluation of certain food additives and contaminants: prepared by the thirty-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA), Cambridge University Press, 1989, nos 651-664.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the thirty-second meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA),. Cambridge University Press, 1988, nos 643-650.

Toxicological evaluation of certain food additives: prepared by the thirty-first meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA). Cambridge University Press, 1988, nos 627-642.

Toxicological evaluation of certain food additives and contaminants: prepared by the thirtieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JEFCA). Cambridge University Press, 1987, nos 607-626.

Toxicological evaluation of certain food additives and contaminants: prepared by the twenty-ninth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA). Cambridge University Press, 1987, nos 591-606.

Toxicological evaluation of certain food additives and contaminants: prepared by the twenty-eighth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA),1984, nos 574-590.

Toxicological evaluation of certain food additives and contaminants: prepared by the twenty-seventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1983, nos 554-573.

Toxicological evaluation of certain veterinary drug residues in food: prepared by the twenty-sixth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1982, nos 521-553.

Toxicological evaluation of certain food additives: prepared by the twenty-fifth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1981, nos 495-520.

Toxicological evaluation of certain food additives; prepared by the twenty-fourth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1980, nos 486-494.

Toxicological evaluation of certain food additives: prepared by the twenty-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1980, nos 465-485.

Summary of toxicological data of certain food additives and contaminants: prepared by the twenty-third meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1978, nos 451-464.

Summary of toxicological data of certain food additives: prepared by the twenty-first meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1977, nos 429-450.

Toxicological evaluation of certain food additives: prepared by the twentieth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1976, nos 415-428.

Toxicological evaluation of some food colours, thickening agents, and certain other substances: prepared by the nineteenth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1975, nos 401-414.

Toxicological evaluation of some food colours, enzymes, flavour enhancers, thickening agents, and certain other food additives: prepared by the eighteenth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1975, nos 354-400.

Toxicological evaluation of some food additives including anticaking agents, antimicrobials, antioxidants, emulsifiers, and thickening agents: prepared by the seventeenth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1974, nos 257-353.

Evaluation of mercury, lead, cadmium and the food additives amaranth, diethylpyrocarbonate, and octyl gallate; prepared by the sixteenth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1972, nos 249-256.

Toxicological evaluation of some enzymes, modified starches, and certain other substances: prepared by the fifteenth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1972, nos 222-248.

Toxicological evaluation of some extraction solvents and certain other substances: prepared by the fourteenth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA)‎, 1970., 199-221.

Toxicological evaluation of some flavouring substances and non-nutritive sweetening agents: prepared by the eleventh meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1967, nos 92-131.

Toxicological evaluation of some antimicrobials, antioxidants, emulsifiers, stabilizers, flour-treatment agents, acids, and bases: prepared by the night and tenth of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA). 1967, nos 17-91.

Specifications for identity and purity and toxicological evaluation of some antimicrobial and antioxidants. prepared by the eighth meeting of the Joint FAO/WHO Expert Committee on Food Additives (‎JECFA), 1965, nos 1-16.