How Long Botox Last After Reconstitution. Ideally you will want to use the reconstituted vial of botulinum toxin within 3 weeks however it can last up to eight weeks when stored properly in the fridge Hexcel et al 2003. During this period reconstituted BOTOXshould be stored in a refrigerator 2 to 8C. BOTOX should be administered within 24 hours after reconstitution. Researchers compared the effectiveness of fresh Botox versus solutions that were two hours six days and one through four weeks old.
24 hours after reconstitution in the vial. Reconstitution however does not imply thinning out. During this period reconstituted BOTOXshould be stored in a refrigerator 2 to 8C. In this multicenter double-blind study from Brazil investigators evaluated the efficacy of Botox used as much as 6 weeks after reconstitution with preservative-free saline and refrigerated at 4ÂșC. With that said two weeks later if kept at a cool temperature it will likely be okay. As with most injectables the results of BOTOX can vary from person to person.
IMPORTANT SAFETY INFORMATION continued CONTRAINDICATIONS BOTOX is contraindicated in the presence of infection at the proposed injection sites and in individuals with.
Who can reconstitute BotoxDysport. Botox should be used within 24 hours of reconstituting mixing it. During this time reconstituted BOTOX solution should be stored in a refrigerator at 2C to 8C. During this period reconstituted BOTOXshould be stored in a refrigerator 2 to 8C. Botox can last anywhere from 3-6 months but its longevity depends upon how it is mixed with saline or reconstituted how long it is refrigerated after mixed where it is injected and how many units are injected. There will certainly be patients in which in lasts longer in that 4-6 month range or shorter in that 2-month range.