It's been my experience that MRE crackers don't last well at all, unlike the canned crackers in C rats. The new stuff develops a nasty, musty, moldy taste after just a couple of years.
One of my biggest fears...long power outages.My understanding is that as the food ages it loses some of its nutritional value. Vitamins and such are decayed but the calories are still the same. Fats may go rancid which is not healthy to consume.
I bought some number 10 cans of raw eggs. It said they were good for 7 years in climate controlled environment. It says after opening the can they are good for 2 days. I plan on freezing the eggs after opening them. Each can has 96 eggs. This is all from memory so my statement may be off slightly. Also the cans of milk that I bought said same thing that they were good for 7 years. Well it has been more then 7 years since I bought them. I still plan to use if needed. I have some old powdered milk that I use when ever I have oat meal. It is at least 10 years old, yellowish but still tastes good and has not made me sick.
I plan to use most of the freeze dried food that I bought for when the power goes out. I expect it will. I have been slowly clearing out my freezer and then can put yeast and opened freeze dried food in it as needed. I have some oxygen absorbers which I add to any freeze dried food once opened and put in Tupperware. I have my own freeze drier as so have a lot of canning jars full of freeze dried food. I use this food all the time. The number 10 cans I am saving for true emergency.
You aren't going to get botulism from dehydrated food, or, for that matter, ANY food that was properly canned and which remains sealed. Can't happen.
Food poisoning of another variety is marginally possible, but only if the can or jar seal has been compromised somehow. Age of products except as it is related to potential failure of integrity of the packaging, is irrelevant.
That said... plain dehydrated foods (NOT freeze dried) take some getting used to, in terms of flavor and texture.
And, yes, 70 degrees is the standard. For every 10 degrees below 70, shelf live is doubled. For every 10 degrees above 70, it's halved. So "30 year shelf life" cans, if stored where it gets close to 80, and more lije "15 year shelf life". But even then you are mostly just losing taste, color and vitamins. Protein (if applicable) and calories are mostly stable.
Summerthyme
I’m not sure why you are hung up on this. This thread is VERY specific to dehydrated foods in long term storage conditions. I would like to give the benefit of the doubt that this fact was missed, but it has been shared repeatedly.N
No fear here as I’ve stated I rotate and eat fresh. Just do the minimum google search on canned foods / botulism and enjoy the reading , while your on “lockdown”
Yeah. Keep in mind, nowadays, crackers are strictly subject to the, "best by", date. Otherwise, even the chickens won't eat them.Those were C-rations and yes the canned crackers did stay fresh.