l glutathione peptide dosage How Much is Too Much? Mastering Your Injection Per Week Thymulin 10mg — 10mg/vial Reference

Still far below IV, but clinically relevant

These wide-ranging effects explain why glutathione depletion has been associated with accelerated aging, increased disease susceptibility, impaired detoxification capacity, and compromised immune responses

After few injections client notices the difference on dark areas also

In some cases, symptoms are driven more by how the body responds to normal hormonal fluctuations than by abnormal hormone levels themselves.16 Because of this, supplements may be most useful for people dealing with recurring, pattern-based symptoms such as mood changes around the menstrual cycle, persistent fatigue, irregular periods, or hot flashes even when lab values fall within normal ranges