Franck has developed Detox and Immune functional teas by combining natural botanical ingredients with added vitamins and minerals to support consumers’ daily health as part of their regular beverage choices.
is enriched with biotin and selenium. Biotin contributes to normal macronutrient metabolism, while selenium contributes to the protection of cells from oxidative stress.

contains vitamin C and zinc. Vitamin C and zinc contribute to the normal function of the immune system, and zinc also contributes to the protection of cells from oxidative stress.

Challenges and solutions
A key challenge in the development process was integrating functional micronutrients with natural botanical ingredients while maintaining an appealing sensory profile. Through extensive sensory testing, Franck ensured high consumer acceptance, enabling effective micronutrient delivery through everyday tea consumption.
Consumer impact
The vitamins and minerals added to the products are clearly highlighted, allowing consumers to easily identify the functional benefits. Each serving provides 15% of the recommended daily intake, offering practical support for immune function, metabolism, and cellular protection.
Ambition and next steps
Through these reformulated products, Franck aims to demonstrate how the food and drink industry can enhance nutritional quality through innovation and product reformulation.