Clinical EvidenceA clinical study failed to show statistically significant improvement for long COVID symptoms with Niagen supplements, leaving efficacy in that patient segment unproven.
Commercial AdoptionUnproven benefits for long COVID could dampen uptake among patients and clinicians, reducing potential sales growth in that specific market opportunity.
Regulatory RiskInconclusive clinical results may limit ability to make therapeutic claims and invite regulatory scrutiny, constraining marketing into medical problem areas such as long COVID.