glutathione supplement safety of S-Acetyl confirmed for food and dietary Choosing the Right Glutathione Supplement:

Li Y-J, Fahrmann JF, Aftabizadeh M, Zhao Q, Tripathi SC, Zhang C, et al

Multiple mechanisms contribute to this close relationship, including 18,19 : Endothelial dysfunction Volume overload and salt retention Overactivity of the sympathetic (fight-or-flight) nervous system Adverse changes in the hormonal regulation of blood pressure Dysfunction of the renin-angiotensin-aldosterone system Ultimately, in people with CKD and diabetes, kidney tissue and blood vessels are much more sensitive to pressure damage than those with uncomplicated mild-to-moderate high blood pressure

Aleknaviciute G, et al

This produces a 5mg/ml concentration that is easier to measure accurately on a standard U-100 insulin syringe , especially at lower starting doses like 2.5mg