Company email (December 2024) specific to the Murillo Viteri Rioja wine:
"Sí, no usamos nada de origen animal." (We've sent a followup for the full list)
[Translation: "Yes, we do not use anything of animal origin."]
Murillo Viteri Rioja
Vegan
This product is listed as vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.