- Vend for Mac or PC
- Vend for iPad
- Navigate to Products
- Click on the name of the product
- Scroll down to reach Product History
- Click on Inventory Movements View
- Filter the date range to include the date of the product's creation
- Click on Search
You would only be able to view this if tracking inventory was enabled for the product when it was created.
The creation of the product and the inventory level would be shown as Inventory Edit (Added) on the Inventory Movements View.