Glutathione: Benefits and Supplements All hail asparagus! Had some lately? If not, say I do to asparagus. It's an excellent source of glutathione, folate, the amino acid asparagine, and fiber. Found these beauties amidst a slew Fresh Vs. Canned Vegetables Hohman Rehab and Sports Therapy Asparagus season is here and it's fleeting so let's make the most of it! But first, did you know that asparagus is a rich source of our body's master antioxidant, glutathione,