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ProKey Drinks, S.L. has been created by a doctor in biochemistry and professor of nutrition and dietetics and a MBA and management expert on industrial environments (Meet ProKey’s team). The quality of the product and the nutritional and health benefits for the consumer are our main focuses. In ProKey Drinks, S.L. we have created ProKey drink during 2015. ProKey is not anymore than the traditional water kefir into an industrial scale maintaining its properties and flavour. We offer it to consumers as a healthy alternative to traditional soft drinks and sodas. As explained in elaboration, it contains microorganisms with numerous beneficial effects for our health, improves intestinal flora, strengthens the immune system, lowers cholesterol, etc.

refresco eco de kefir de agua probiótico


All the ingredients of Prokey are organic certified; the label information is real and doesn’t contain false advertising


Our product is always ensured to be in excellent condition and therefore arrives to the customers with premium quality guaranteed. Production is made according to organic certification criteria.

Corporate Social Responsibility (CSR)

The process and the waste are treated in a sustainable way. 1% of Prokey’s profit is sent to NGO or social causes.


Albert Hurtado


PhD on biochemistry, with a specialization in food microbiology (vegetal fermentations). Entrepreneur in food and cosmetic industry and with over 10 years of experience, his profile is mainly technical. Nutritional expertise supported by over 5 years of experience as a professor in URV university in Tarragona. Albert has published several books and articles about nutrition.

Medir Vilà


Industrial engineer with over 15 years of work experience in several departments and industrial projects. His career includes over 10 years working with automotive, mass production, industrialization and optimization. His higher education includes a Master in Fluid Thermodynamics, used in chemical and industrialization processes. His strong knowledge in marketing strategy and finance are due to his MBA achievement.


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