However, the standard serving size is generally smaller -- usually 2 to 3 ounces -- so figure about 100 to 150 calories for every glass. If you notice, wine bottles are associated with dark, tainted glass, and this is guard the wine from Ultra violet rays coming from the sun and other light sources. https://shipgander0.werite.net/a-wine-lovers-weekly-review-of-10-wines-a-castillian-red-blend