You're quite correct. Thankfully, my local has me covered with that![0][1]
The stuff without preservatives definitely doesn't last as long, but the difference in taste/texture makes all the difference.
[0] https://shop.wmarketnyc.com/s/1000-1052/i/INV-1000-87892
[1] https://shop.wmarketnyc.com/s/1000-1052/i/INV-1000-89151
Edit: Fixed link formatting.