Does COWP have a shelf life?

[Rachel Griebenow]

Or an expiration range, or anything?

[Rachel Griebenow]

Thanks!

[Rachel Whetzel at MigMog Acres]

No. The only thing I can imagine ruining a batch of COWP, is rust, would take some doing to get into a bottle, and would have damaged the capsules they are in before reaching the wire particles inside.