Is There Fish in Your Wine?

A recent proposal by the Federal Government to require listing fining agents as “ingredients” on wine labels is drawing criticism from the industry. At issue is whether or not trace amounts of these agents can cause allergic reactions.
Several fining agents such as egg whites, casein, and isinglass are often added to wine to remove unwanted materials. They bond to debris including dead yeast cells, microorganisms, and astringent tannins before sinking to the bottom of the tank.
The fining agents and unwanted solids are then removed through filtration, racking, or cold stabilization. Bill Nelson, President of Wine America, explains, “It’s kind of like sweeping the wine. You’re putting in something that holds onto those particles in suspension.”
This is where the issue becomes controversial: are the fining agents completely removed, or are there trace amounts left behind that warrant being labeled as ingredients?
Many industry leaders, including the Wine Institute and Wine America, argue that labeling these substances would simply confuse consumers. After all, casein is a milk protein and isinglass is a substance found in sturgeon. Most people do not think of wine containing egg whites, milk protein, and fish derivatives.
On the other side are several lawmakers and a Harvard scientist named Christine Rogers. They point to studies that show food allergies to be a serious health concern for a small amount of the population. The Federal Government seems quite adamant on this issue, but they have opened the door for the wine industry to prove that there is no real health threat. But this will be a costly and drawn out process.
Written by: Ben Bicais on Monday, January 15 2007

diamondgirl said:
Yeah, i have to agree with you Joel. I dont think it would be weird if all the wineries had to put that warning on the label. But if some did and some didn't, then it would be a bit strange. For me, i understand what fining agents are used for, so its not a big deal. But for someone who doesnt understand, it may put them off to see a "this wine contains shellfish" on the label.
Posted 675 days ago.
joelvincent said:
You can't prove a negative! That's ridiculous. You can't prove that there is "no threat". That is flat out illogical. However, I know a guy with allegry to shell fish and if he eats something that even comes into contact with a shellfish he could DIE, so I see the argument and I don't think it would be confusing.
Posted 675 days ago.