At RZT, we firmly believe that nature is the best source of remedies. Unlike others, our vision is based on a simple principle: do not reinvent in the laboratory what nature already offers us. In a time marked by scandals quality in the dietary supplement industry, we are committed to offering authentic solutions, based on high quality natural ingredients, without compromise.

Pioneers in the use of Nigella sativa for sports recovery, we exploit the exceptional properties of this medicinal plant, recognized for its powerful anti-inflammatory and regenerative effects. Our products are formulated from powerful medicinal plants, supported by rigorous French science. We believe that the best remedies already exist in nature, and our role is to provide the scientific precision necessary to optimize their benefits.