I hope you're not asking if it helps you lose weight. Wine is low in nutritios value, but has ~60-100 calories depending on a size of the glass. It makes some people want to eat more, especially once the effect of alcohol starts to weaken. It contain antioxidants which are beneficial to good health. It's metabolized by your body and breaks down into waste products, of which water is the main one. This diuretic effect reduces weight in the short run.
Contrary to common myth scientific medial research has demonstrated that drinking alcohol in moderation does not increase weight, but than it often helps women lose weight.
After a while, white wine can deteriorate in quality.
life is too schort for drinking bad wine
The wine goes bad.
Wine can sit out for about 1-3 days before it starts to go bad, depending on the type of wine and storage conditions.
Wine gone bad (oxidised) could be used as vinegar, or possibly as a cleaning preparation.
fortified
No
true
drink it
Wine vinegar does not contain any wine and cannot go bad.
Cooking wine typically lasts for about 3-6 months before it goes bad.
Bad wine is easily turned into vinegar. Simply leave the wine in an open container in a warm place for a few weeks.The process can be accelerated slightly by adding some existing vinegar to the solution.