Where to find the snippet
NotifyIt installs a snippet to allow the storefront widget to access product data.
A snippet subscribe-it-helper.liquid is added to theme Snippets
An include is added to the bottom of the theme.liquid layout to include this snippet.
How to remove it
If you have uninstalled NotifyIt and would like to remove the theme snippet follow these steps:
From you Shopify admin, click ‘Edit HTML/CSS’ for your theme.
In theme.liquid scroll to the bottom and look for a line like this:
{% include ‘subscribe-it-helper %}
Remove that line.
Under Snippets, look for a file called subscribe-it-helper.liquid. Remove the snippet.