I knew you could purchase military rations online. What I didn’t know, until recently (but should not have surprised me), is that there are people on YouTube who purchase and review them.
Steve1989MREInfo has over 1.5 million subscribers.
Here he reviews a French MRE from 2017.
Bonus video #1: an Italian MRE from 2014, which is interesting: as I understand it, Italian MREs are the only ones that contain alcohol.
Bonus video #2: a British “emergency” field ration from some time between 1899 and 1902.