Where “Greggs Vegan Sausage Roll” started

Greggs, on Retail, Jan 3, 2019. It reached 5 platforms in 12 months.

LineageKey steps, 9 of 16. Lines follow time and platform
PrecursorThe Only Greggs Vegan Sausage Roll Review You NeedGreggsFirst postPressPressPlatform jumpPeakCommercialAfterlifeOwner responsePatient zero