<<Disclaimer: Verify this information before applying it to your situation.>>
I spoke with Allen Adler at Aron Striet's Inc. in NY who told me that they
can only confirm g.f. status to the macaroons with the hard metal top
with pull ring (NOT the soft illuminum top). They are also sulfite free.
Additionally their KFP mayo is also g.f. They are unable to confirm g.f.
status to their other products as they share the same processing line
as other passover products that contain matzah flour - thereby creating
a "minimal cross contamination" issue.
Yehudit