As we age, glutathione production naturally declines, impacting our body's ability to recycle this vital antioxidant. A key indicator of glutathione levels can be assessed through a specific blood test that measures the ratio of reduced to oxidized glutathione. While exogenous glutathione supplements exist, their effectiveness varies significantly, with aerosolized forms showing the highest bioavailability compared to traditional capsules. Understanding these nuances can help in making informed choices about supplementation.
