How the LRA test compares… In News by Justin WeltonOctober 22, 2018 Did you enjoy this post? We post new content regularly! Click here to see our latest blog posts. Author: Justin Welton FacebookTweetLinkedInPinEmail You Might Also Like: New Test Items for The LRA Test by ELISA/ACT IgA Positive for Anti-Gliadin but Non-Reactive on LRA Test LRA Test Preparation and Fasting Protocol for Patients with Feeding Tubes