5.0(700)
Updated November 2026
5 licensed dispensaries in Costa Mesa, California currently list GSC on their menus. Local menus most often list it at 26.2–86.2% THC. Off The Charts is the highest-rated nearby stockist at 4.9★ from 1683 reviews.
5 dispensaries in Costa Mesa, CA carry GSC, with 2 menu items tracked locally.