Although some food sources like spinach, avocado, asparagus, and okra are rich in glutathione, our digestive system is not well equipped to properly absorb glutathione and therefore very little is available for our bodies to use after oral consumption
However, anecdotal reports from online forums cited in a 2025 systematic review included anxiety and panic attacks, depression and anhedonia, insomnia, heart palpitations, fatigue and weakness, and loss of appetite
All cases for the aforementioned must be handled by the manufacture of the product and we encourage reporting to the FDA website.
Polyphenol-rich foods Polyphenols are a category of compounds naturally found in plant foodssuch as fruits, vegetables, herbs, spices (for example, turmeric and curcumin), tea, dark chocolate, wine, and anti-aging coffeethat act as antioxidants, and have been linked to a decreased risk for cardiovascular diseases such as heart attack and coronary artery disease (6)