How do you know if sinus rinse is still in date? the individual packets dont have any of the information on it Rev #05 PA20110310_RN can you help?
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How do you know if sinus rinse is still in date? the individual packets dont have any of the information on it Rev #05 PA20110310_RN can you help?
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The expiration date is located on the box that the packets are packaged in.
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