You might be using the original app, Plumb’s Veterinary Drugs, which is no longer up to date. You’ll want to download the all-new Plumb’s app, which is available on Google Play and on the App Store.
When you first search ‘plumbs’ in your app store, the original app will likely appear first. You may need to scroll through the search results to find the new app.
You’ll know you have the right one if the app icon looks like this:
Please note that you won’t be able to sign in to the app unless you have already purchased a subscription on our website here.