coseva advanced glutathione Liposomal 1000 mg with Vitamin C & CoQ10 Glutathione Cell Defense | Integrative

Third-party HPLC purity and a batch COA: We looked for a recent certificate tied to the exact lot, not a generic purity claim above 99%

It's fine if you plan to use the entire vial in a single session, immediately after mixing

Storage Injectable KPV should be stored at a temperature of 4C, or 39F, per the U.K.s National Institute for Biological Standards20 in the refrigerator, that is

Follow with your favorite moisturizer

Those conditions are what a genuine product's storage instructions are protecting, and confirming they were met through the supply chain is a real authenticity check rather than a formality

718, pp