Purrs In Our Hearts - Cat Forum UK
Cat Health & Behaviour => Health & Behaviour General => Topic started by: jezebel on October 09, 2018, 10:12:31 AM
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Is it okay to use Zylkene that's a couple of months past its sell by date?
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Should be fine Jezebel. I've done so. I don't think it does anything other than lose its efficacy over time.
It still had a calming effect on ours.
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Great, thanks Sue.