In this issue of Insider we take a look at rapid, easy-to-use lateral flow tests as well as the advantages of proficiency tests. Find out about the benefits of having an established allergen testing partner, and how Neogen can support you with allergen analysis every step of the way. Take the Allergen Testing quiz and find out what testing fits best based on your requirements. We also explain what the hook effect is and why it is important to use test kits with an overload line. Finally, see some crucial facts about cow’s milk allergy, the most complex of all the food allergies.