I found a few articles and videos on using good old baking soda, hot water, and aluminum foil. I wasn’t holding my breath, but got set up and gave it a try.
I just saw the strangest thing. It's just after 5 a.m., and I'm at the barns. It's a frosty morning, just below freezing, and I'm getting breakfast out to all the ponies.
These charts provide general lifespan ranges so you can decide which fruit, vegetable, and herb seeds are still worth planting and which may need to be replaced.