glutathion oral S-Acetyl Glutathione (120 Capsules) Novel Use for Oral Glutathione:
Description
The 28-day rule Once you open a vial of bacteriostatic water, its effectiveness as a preservative begins to diminish

23 (1), 222255 (2020) M.M

The latter is often described as the active form and is the one used for supplementation purposes in reduced glutathione capsules

What to avoid Never use tap water, bottled water, or any non-sterile liquid