Walmart Diet Coke Sale 2025. Enjoy the great taste of diet coke, a diet cola that has no sugar and no calories. 46 mg of caffeine in each 12 fl oz serving;
Major retailers like grocery stores (e.g., kroger and safeway), warehouse clubs (costco, sam’s club), convenience stores, and online platforms. Unlock major savings at walmart in 2025 by planning your shopping around key sale events, rollback pricing, and exclusive membership benefits.