Sulfites! That's probably the culprit. You can buy sulfite free or low sulfite wine (organic) - Frey wines are okay. Your other possibility are tannins (in red wine) but they are in chocolate, too so if you can eat chocolate without symptoms then it's probably not that.
Sulfites! That's probably the culprit. You can buy sulfite free or low sulfite wine (organic) - Frey wines are okay. Your other possibility are tannins (in red wine) but they are in chocolate, too so if you can eat chocolate without symptoms then it's probably not that.
Sulfites are most likely the culprit!