durian glutathione Alcohol-FREE Liquid Extract, Durian (Durio Zibethinus) Fresh Fruit Glycerite Antioxidant Content of Durian |

Nature Neuroscience, 28 (3), 446456

add too much and each unit carries less peptide than intended

Basingstoke: Palgrave Macmillan

The stability of peptides can be affected by the material of the syringe over time

Kirsch IR, Cohen HJ

The confusion likely stems from two sources: unrelated concerns about high-dose intravenous glutathione injection practices used in some cosmetic clinics (a different delivery method with a different risk profile), and complex ongoing research into glutathione's role within existing cancer cells which is a completely separate scientific question from whether a healthy person taking an oral supplement faces increased cancer risk