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.
I don't know if you can use an FSA to pay health insurance premiums if you don't get insurance from your employer. This is a good question to ask tomorrow. I do know that you can use an FSA to pay for co-pays and presecriptions, including contacts and glasses.