In 2026, the U.S. NAD+ precursor market is becoming more selective. Healthy aging brands are no longer looking only for trending ingredients. They are looking for ingredients with scientific credibility, clear documentation, manufacturing consistency, and responsible market positioning. As NMN continues to attract attention from supplement brands and consumers, UTHEVER® NMN stands out as a branded NMN ingredient built around clinical research, quality assurance, and regulatory readiness. For brands, distributors, and formulators, compliance is not just an internal checklist. It can influence product confidence, retail communication, and long-term consumer trust. That is why the 2026 conversation around UTHEVER® NMN should focus not only on innovation, but also on evidence, safety, documentation, and manufacturing discipline. What FDA NDI Means for NMN Ingredients NDI stands for New Dietary Ingredient. In the U.S., if a dietary supplement contains a dietary ingredient that was not marketed in the country before October 15, 1994, a premarket safety notification may be required unless an exemption applies[1]. This notification is designed to explain why the dietary supplement containing the ingredient is reasonably expected to be safe under the intended conditions of use. FDA guidance states that an NDI notification is generally submitted at least 75 days before…