There are several use cases where a course of IV glutathione can help support pigmentation treatments, different clinics have different protocols based on what worked for them. Even within RENDER, Will IV glutathione work for everyone? , With almost 10 years of experience, my answer is no. The results of IV glutathione vary depending on , 1) what outcome we are using it for ( doesnt work for Glutathione Skin Whitening How Does It Work? SHCGlutathione Taking The Right Dosage of Glutathione For You How Glutathione IV Therapy Supports Natural Detoxification AZ IV Medics