Facing UK regulations that prohibited the use of the term “probiotic,” Optibac partnered to redefine its brand positioning and strengthen its leadership in a rapidly growing, competitive digestive health market. Through qualitative research, semiotic analysis, and a sustainability review, the brand developed a simplified identity, clearer range architecture, and redesigned packaging. The transformation reduced over 100 SKUs to 52, cut packaging variants from 13 cartons to 7, and achieved a 90% reduction in plastic use, with over 96% reduction for selected products. The rebrand secured new listings in Boots, Tesco, Waitrose, and Sainsbury’s, while launching Optibac’s first advertising campaign to reinforce brand recognition and consumer trust.

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