The preserved system facilitates repeated access when standard sterile procedures are followed and supports accurate reconstitution steps for lyophilized materials and calibration series in method development
Generic stock can pass spec on the first puncture and drift on the 15th, or vary lot-to-lot in ways that show up only when a $300 vial reconstitutes cloudy
Short answer: Yes, dehydration and BAC are connectedbut only modestly
Store at room temperature, away from direct light and heat
Next comes a reconciliation of any supplements, multivitamins, fortified products, energy products, and injections, along with when the patient last took or received B12
28 days is the FDA requirement for producers of multi-use vials to prove their bacteriostatic maintains efficacy