Glutathione injections are taken once a week for 6 weeks. They reduce melanin production and make skin lighter. The cost is 5000 per sitting for double dose glutathione with Vitamin c, b Glutathione Injection in Arcadia, Beverly Hills and Los Angeles County California Infusion Centers Efficacy of glutathione for the treatment of nonalcoholic fatty liver disease: an open label, single arm, multicenter, pilot study BMC Gastroenterology Springer Nature Link Optimal Glutathione IV Dosage & Detox Benefits in Los Angeles