Yes, you can. First of all, if it did pull out the mercury it would be fine because the cilantro and other four ingredients in the smoothie would carry it out. But, your saliva doesn't allow the phytochemical compounds that are in cilantro to bind to the mercury on the surface of the teeth. The saliva in your mouth inactivates the compounds in cilantro until it gets to the stomach where it is reactivated. This smoothie is helpful for anyone who has amalgams.