Anti Glutathione S Transferase (GST) antibody Gst Antibody About Dr. Josh Redd Don't forget to grab one of these cute pill cases when you pick up your Just Ingredients supplements! Multiple colors to chose from and super easy to throw in your bag for Dr. Glutathione is one of the most important supplements you can take when you have Hashimoto's. Glutathione is the body's master antioxidant and Hashimoto's can deplete the body of glutathione. Facebook