> MRE's dated since WWII I may have looked into this during pandemic boredom. Ahem. Consensus seems to be that the biggest risk (as long as the can is normal)

> MRE's dated since WWII I may have looked into this during pandemic boredom. Ahem. Consensus seems to be that the biggest risk (as long as the can is normal) is metallic leaching from acidic foods. Old canned fruit or tomato sauces? Maybe skip.