Jacked Granny Adopts Metal Tins to Eliminate Preservatives in Protein Bars

By Joe Foley · Creative Bloq · 2026-08-21

Creative Bloq reports that the snack brand Jacked Granny is utilizing pull-tab sardine tins to protect its four-ingredient product line. By using a hermetic seal to block moisture and air, the company maintains shelf stability for its US-made bars without relying on chemical addi

Creative Bloq reports that the snack brand Jacked Granny is utilizing pull-tab sardine tins to protect its four-ingredient product line. By using a hermetic seal to block moisture and air, the company maintains shelf stability for its US-made bars without relying on chemical addi