Yes everything else other than platelets and red cells has a long shelf life.
Well done
@prozac. There is no doubt whatsoever you have certainly saved and improved a few lives - that's the "bank" interest rate if you like.
....
Post donation catering rivals or is better than a certain full service domestic airline Y offering.
Some donation centres have party pies, party saugage rolls and milkshakes
Ive heard them doing Pizzas from time to time
There are also gluten free options
Mrs Mac goodies
Biscuits, cheese, crackers
Popper drinks
Springhill Farms slices
Also the Red Cross has a frequent flyer program

You get a little gift after every 3rd donation.