glutathione poster Nebulizer: Why Inhaled Delivery Beats Pills Glutathione C 1500 mg |

You may notice improvements in skin feel and hydration within four to six weeks of consistent use

The peptide preserved retinal morphological structure, intensified bioelectric activity, and improved functional capacity of photoreceptor cells

With sterile water (no preservative): The reconstituted solution should be used within 24 to 48 hours for single-use applications, or up to 7 to 10 days refrigerated if handling has been perfectly sterile

The Hospira (Pfizer) label, one of the most common brands, states it plainly: "Bacteriostatic Water for Injection may be used within 28 days of initial entry into the container." So mark the open date on the vial