February 20, 2007:
Menu Foods learns of contamination in pet food (Source: Senate Hearing)
March 6, 2007:
Menu Foods informs ChemNutra to stop shipments of wheat gluten, ostensibly because
of a specification change relating to the water absorption factor.
March 8, 2007:
Menu Foods informs ChemNutra that wheat gluten was one of many ingredients it was
investigating as suspect in cat illnesses. Menu Foods wanted information as to whether
XuZhou Anying#%92s wheat gluten had any of four substances that Menu Foods suspected
might cause renal failure: propylene glycol, heavy metals, Ochratoxin or Easter Lily
Flower. Menu Foods never asks about melamine. ChemNutra, notwithstanding what it
believed to be a remote risk at that time, quarantines all wheat gluten – from all sources --
in its possession.
March 16, 2007:
Menu Foods issues first product recall and related press release, which does not ID wheat
gluten as the primary suspect source. (Cite: Menu Foods)
March 19, 2007:
Food and Drug Administration notifies ChemNutra that it wants records relating to wheat
gluten shipments. ChemNutra immediately complies.
March 23, 2007:
State of New York reports aminopterin found in three cans of Menu Foods. This was
inaccurately associated by some media with wheat gluten from China, as aminopterin
wasn#%92t found in the wheat gluten ChemNutra supplied and is illegal for use in China.
March 24, 2007:
Menu Foods recalls all varieties of “wet” pet food. (Cite: Menu Foods)
March 29, 2007:
Melamine is mentioned to ChemNutra for the first time by the Food and Drug
Administration, which says it has found evidence of the chemical in the wheat gluten, but
does not quantify how much until the next day.