As long as the pardon met the conditions of the Constitution, as discussed below, it would have to be found within the President's powers. Besides, it would require a case be first brought to the Court through appeal and the plaintiff would have to show injury from the pardon. I can't imagine what that would include.
Organic fruits and vegetables also contain higher amounts of Vitamin A, Vitamin C, and sulfur, which all boost liver detoxification and cleansing. Broccoli, Brussels sprouts, kale, collards, apples, onions, garlic, and squash are all great choices. Also see: 10 Foods to Cleanse and Care for Your Liver.
Let your liver do the job it is designed to do; i.e. filter all the toxins out of your bloodstream, and separate them from the food and drink that you consume through the production of bile and your natural digestive function; a wholly crucial part of any holistic health lifestyle. Great Foods to Include in Your Liver Detox Diet