Sources of Glutathione Spinach, avocado, asparagus, and okra are all rich in glutathione, however, unlike other antioxidants, glutathione is not absorbed very well by the digestive system, so either eating glutathione-rich foods or taking glutathione-containing supplements are not effective ways to ensure an adequate source of this important antioxidant
doi: 10.3389/fimmu.2012.00283 36 JacksonDG
Factors That Influence How Fast You See Results Several factors influence how fast youll see results: your baseline skin color, how often and at what dosage you receive glutathione, your use of vitamin C (which enhances absorption), and lifestyle choices like smoking, alcohol, sun exposure, and sleep habits
Sasmal, P
People with lower glutathione levels tend to have worse overall health
Factors such as: Age Gender Muscle-to-fat ratio Diet Physical activity Hormone function Can all contribute to variations in individual metabolism