Both beer and wine yeasts are Saccharomyces, so this nutrient should be fine. However, watch the directions, as wine must has less nutrients naturally present than wort, so the directions will add more to wine than beer.
Primary: Apfelwein 6/12, Peach Pyment 2/12, Cherry Melomel 9/12
Secondary: Douglah Capsicumel 10/11, Chocolate Mead 10/11, Bochet Mead 11/11, Cranberry Mead 11/11, Elderbarrel Flanders Kriek 9/12, Skeeter Pee 6/12
Bottle Conditioning: Spiced Mead 5/11, Peach Mango Mead 7/11, Spiced Cherry Dubbel 8/11
Kegged: English Barleywine 11/11, Chocolate Stout 2/12, Apfelwein 2/12
On Tap: Porter 10/12, Cherry Dubbel 9/12, Yooper's Pale Ale 11/12
Gallons in 2012: 88