Company email (May 2013):
"La respuesta es no, no utilizamos nada de clarificantes, la filtración es con membranas y con tierras de diatomeas solamente.
Y el único alérgeno que adicionamos es el sulfuroso."
[Google translation] "The answer is no, do not use any of clarifiers, membrane filtration is diatomaceous earth and only.
And we add single allergen is sulfur."
Oro Wines
Vegan
The one product listed is vegan friendly.
Products (1)
What the company told us
Correspondence on record, with the date of each entry.