In order to sync your food recording app with NowPatient Diabetes, you'll need to connect your apps to Apple Health and share this data with NowPatient Diabetes.
Many apps can be connected to Apple Health in the settings or sharing tabs.
To manually give NowPatient Diabetes access to food on your iPhone:
Open Apple Health
Tap on 'Sharing'
Tap on 'NowPatient Diabetes'
Ensure “Carbohydrates”, “fats” and “proteins” are switched on in the list
That's it! NowPatient Diabetes will now be about to pull in the information for you to quickly confirm your meal with your insulin.