Wine Education, Tasting Notes & Sommelier Tips | Jenna Liderri on Instagram: "Most wine is made from grapes, but the clarification process, called fining, is where animal-derived products sometimes come in. Traditionally, winemakers have used agents such as: Egg whites (to soften tannins in red wines) Casein (a milk protein used to clarify whites) Isinglass (from fish bladders, used to filter) Gelatin (derived from animal collagen) While these don’t remain in the finished wine, their use means t