Menchie's Frozen Yogurt in Carlsbad's La Costa area occupies a storefront at La Costa Town Square on Via Campanile, operating the franchise's self-serve frozen yogurt model with rotating monthly flavors. All yogurt bases carry the Real California Milk seal — certifying sustainably sourced California dairy with no high-fructose corn syrup or artificial colors — a sourcing transparency that parallels the single-origin bean program at La Costa Coffee Roasting in the same neighborhood. The self-serve format lets customers swirl two flavors per cup and top with boba, fresh fruit, cheesecake bites, marshmallow cream, and candy, with final price calculated by weight. Custom froyo cakes are available for pre-order, and the location hosts school and nonprofit fundraising nights that donate a percentage of sales — a community-investment model that 264 Fresco on State Street also runs for North County organizations. The monthly flavor rotation cycles through limited-edition options including Cake Batter, Cookies N' Cream, and dairy-free Dole Pineapple soft serve, each formulated with pasteurized cultured skim milk and live active cultures.