l glutathione 200 mg L-Glutathione mg, 90 capsules, Adams Supplements Reduced L-Glutathione Double Strength -

As for injections, no direct link exists though accompanying compounds used at some clinics may independently affect weight

Guven et al

Experimental disruption of these genes in cellular and animal models has been shown to enhance genomic instability and promote malignant transformation

(PubMed) The same review warns that systemic administration (IV) may shift melanin production, altering skins natural photoprotection and potentially increasing the risk of UV-induced skin damage or cancer a risk especially relevant in sunny climates

Glutathione injections , like any medical treatment, require careful medical supervision

Zhang, N