Within cells, glutathione exists in reduced (GSH) and oxidized (GSSG) states
Convert vial amount to micrograms (if needed): mg 1,000 = mcg Concentration: total amount (mcg) total liquid (mL) = mcg/mL Draw volume: target amount (mcg) concentration (mcg/mL) = mL U100 units: mL 100 = syringe units Worked example (math only) If a vial is labelled 50 mg (50,000 mcg) and you add 10 mL, the concentration is 5,000 mcg/mL
The general bacteriostatic water guide covers the math for all common vial sizes
More from the series Subscribe: Apple Podcasts Spotify Injectable peptide therapy, a controversial wellness trend that caught fire online in 2025, shows no signs of slowing down in 2026, despite an overwhelming lack of safety data
The GHK-Cu Repairing Serum comes in a pack (3 x 0.33fl oz bottles)
Erni Damayanti, Hasbi Hasbi, Sudirman Baco, Eka Mulyawati Kaiin, Andi Mujnisa, and Kusumandari Indah Prahesti conducted the experiments and collected the literature