Is it okay if I eat a one year old whipped cream?

It's generally not advisable to eat one-year-old whipped cream, especially if it has been opened. Over time, even refrigerated whipped cream can spoil, leading to potential foodborne illness. If it has been unopened and stored properly, check for any signs of spoilage, such as an off smell or unusual texture, before consuming. When in doubt, it's safer to discard it.