Effective immediately, both the Ascorbic Acid (50214) and Fatty Acid Profile (50231) tests performed in the Nutrition laboratory are temporarily discontinued until further notice. Samples for these assays may be stored at -80 Centigrade until the tests are back online. We apologize for any inconvenience this may cause and will bring these tests back as soon as possible. Thank you for your patience and for choosing the Diagnostic Center for your diagnostic needs.