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.
What is a Limited Purpose FSA and How Account Holders Can Use It. By now, most people are familiar with Flexible Spending Accounts (FSAs), which allow you to set aside money from your paycheck pre-tax to pay for a wide variety of medical expenses. You may not be familiar, though, with the limited purpose FSA, or LPFSA.