Quality bacteriostatic water (0.9% benzyl alcohol): Inhibits bacterial growth effectively Standard for peptide reconstitution 28-30 day shelf life reliable Sterile water (no preservative): MUCH shorter shelf life: 3-7 days maximum Bacterial growth risk high Only use if consuming entire vial within days Lower quality bacteriostatic water: Preservative concentration may be lower Contamination during manufacturing Shorter shelf life than premium water Recommendation: Always use pharmaceutical-grade bacteriostatic water from reputable suppliers
North America is expected to hold the greatest share of the global glutathione market over the forecast period
For long-term storage beyond one year, or for vials from a multi-month supply that will not be opened for extended periods, the freezer at -20 degrees Celsius is the better choice, extending stability to two years or more
Skin-whitening and skin-condition-improving effects of topical oxidized glutathione: a double-blind and placebo-controlled clinical trial in healthy women Glutathione is a tripeptide comprised of cysteine, glycine, and glutamate, and it is a primary antioxidant in the human body
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The vial supplies 28 doses