Nutrients are those organic and inorganic compounds that a living organism must acquire from the environment to support essential life processes, including basal metabolism, growth and maintenance of body tissues, activity, reproduction, and maintenance of general health.
Because Invisalign is Orthodontic Treatment it is usually covered by your FSA. The best person to ask is your HR team and confirm that they don't have any stipulations in this regard. November 28th, 2011.
Like all orthodontic treatment systems you can determine how far you want to go with Invisalign. Actually Invisalign is a great way to straighten teeth but not as effective at fixing overbites. As long as you end up with a functional bite when you're done, leaving a little overbite should not be a problem.