USANA study finds 97.2% of users report brighter skin after 12 weeks on Glow supplement
USNA•Reported benefits and study scope
Participants also cited better hydration and improved firmness or elasticity, supporting USANA’s positioning of Glow as an ingestible skin-health product.
The study enrolled 36 people across the US and Mexico, suggesting early demand validation rather than a pivotal clinical readout.
USANA releases 12-week consumer trial results
USANA on July 30, 2026 released results from a new 12-week consumer trial of its Glow skincare supplement.
Results were presented with this announcement, pointing to broad user-reported gains in skin brightness, radiance, and tone uniformity.
