Oral forms are sometimes discussed for digestive support, but human clinical evidence remains limited
Over the past few years, glutathione injections have become a popular topic in beauty centers and healthcare clinics
However, a 2017 study found BPC-157 actually reduced tumor growth in colon cancer models by 45% (Tkalcevic et al., 2017)
it is co-mixing in solution for injection that creates risk
Face serums and creams: Clinical standard: 1-3% concentration Maximum typically used: 4% concentration Application: Once or twice daily Duration: Minimum 8-12 weeks for visible results Eye area products: Concentration: 1-2% (lower for sensitive periorbital skin) Application: Once daily, typically evening Amount: Pea-sized for both eyes Scalp solutions for hair: Concentration: 0.5% solution common Application: 1-2ml to affected areas once or twice daily Duration: 3-6 months minimum for meaningful changes Higher concentrations do not always mean better results with topicals
Because of these properties, glutathione has been studied and used medically (in controlled settings) for example, as a supportive antioxidant therapy in certain chronic diseases or alongside chemotherapy