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Do Plus-NP, NP-Bacto-Balance and Elimi-NP have "best by dates". How long do the products last/remain effective once opened and stored at room temperature?
I specifically ask since I have a bottle of NP-Bacto-Balance that looks older. Has this label on it.
I specifically ask since I have a bottle of NP-Bacto-Balance that looks older. Has this label on it.