https://www.primalsurvivor.net/fish-antibiotics-humans/
In general, 1-5 years after expiration date if unopened. “Ideal conditions” are mentioned but not explained. I would think cool, dark and dry.
Wow, thank you for all your research!
Cool dark and dry sounds like my basement, as long as I put everything in mylar.
Do you see any advantage to getting rid of oxygen?