asquared nutrition glutathione L-Glutathione 25 mg ActivMelt® Instant Dissolve Tablets – Kal Vitamins Asquared Nutrition Reduced Glutathione 500Mg
Description
It can be stored for up to three years with no adverse effects, although its important to take necessary precautions when using it

Forces FDA to Reconsider 12 Peptides ProPublica: Peptide Safety Investigation New York Times: Peptide Ban FDA RFK Jr

So the higher the dose, the more risky

As B12 is stored in the liver, it can take 3 years following a switch to a vegan diet before deficiency occurs
