Extreme Alka-Seltzer packaging, Dominican Republic

This image shows packaging for "Extreme Alka-Seltzer" from the Dominican Republic. Alka-Seltzer, originally developed in the United States in the 1930s, is an effervescent pain reliever and antacid. The "Extreme" branding suggests a variation of the product, possibly with enhanced potency or a different formulation, marketed to consumers in the Dominican Republic. Such packaging highlights the global reach of pharmaceutical brands and their adaptation to local markets.