Inostyx USA develops and distributes dietary supplements based on NMN-C, a specially synthesized form of NMN designed to stimulate NAD+ production in the body. The products are specifically designed for athletes and fitness enthusiasts to improve physical performance, endurance, and recovery. The company's core activity lies in the manufacture and distribution of dietary supplements, particularly powder products based on NMN-C, which have been developed to meet the needs of athletes and fitness enthusiasts.