Regarding the vitamins, I’d be concerned about A, D, and E, particularly if they’re not the tablet or powder variety. D & E particularly are normally oil-based, and oil goes rancid fairly rapidly. Will you die from it? No, but it probably won’t do you any good if long out of date.
"Ye hear of wars in far countries, and you say that there will soon be great wars in far countries, but ye know not the hearts of men in your own land."