FDA Regulatory Status Clarification Injectable glutathione as described in this publication is compounded by FDA-registered pharmacies but is not an FDA-approved drug product
If you are over age 50, you should aim to eat around 3-5 micrograms per day, while pregnant or breastfeeding women should consume 2-3 micrograms a day
Glutathione perturbation in catalasedeficient cat2 is also linked to hypersensitive response (HR)-like lesions as part of a wide spectrum of defense responses that are conditionally induced in this line (Chaouch et al., 2010)
Sakhaee K, Poindexter JR, Griffith CS, Pak CY
But the same disruption means the skin is more reactive to potential irritants in the formulation, including preservatives, fragrances, surfactants, and even some peptide stabilizers