Have you ever poured a glass of fresh, chilled white wine and noticed something strange at the bottom of your glass? If so, don't worry - it's just wine sediment! Wine sediment consists of dead yeast cells, tartaric acid crystals and other bits of grape residue that can fall out of suspension as the wine ages.
tannins
Sulfite in wine, what is it and why is it used?
Do you often experience hot flashes, nausea and dizziness after drinking just a few sips of wine? You may have a sulfite sensitivity. Sulfites and wine often go together. Here you can read what sulfites are, why sulfites are present in wine and how to avoid them in your diet.
What are tannins in wine?
If you drink wine, you've probably heard someone talk about the tannins in wine, but what exactly is it?