Distributor email (November 2011)
I reached out to the producer and this was the Duca response -
We don't use any:
1. egg derivatives;
2. milk casein;
3. the jellies obtained from animal bones;
4. the isinglass;
5. the serum proteins of blood;
6. products of chitin.
Duca di Saragnano Winery
Vegan
This product is listed as vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.