in general though. I would trust that it's Italian grapeseed oil myself and not worry about it.

http://ecx.images-amazon.com/images/I/41VE30J7TDL._SL500_AA280_.jpg
Product Description
Mantova grape seed oil is a new product that is added to our line of oils. High in antioxidants and possessing cholesterol-lowering properties, grapeseed oil is benefiting from the public s realization that transfats are bad. Grapeseed oil also has a 485 degree F. smoke point, almost twice that of olive oil. This ensures that no negative flavors will be introduced to foods when either searing or sautéing. A neutral, non-greasy mouth-feel also makes it versatile in the kitchen.
http://www.amazon.com/Mantova-Grapeseed-Oil-17-oz/dp/B00075X9T2