Sponsor Justin Castell

Glutathione has become one of the most talked-about molecules in wellness — the “master antioxidant” that shows up in podcasts, longevity conversations, and the supplement aisle alike. But behind that mainstream moment is a brand that has spent decades making glutathione credible: Immunotec. This is the story of how OpenSponsorship helped Immunotec turn that scientific authority into everyday consumer demand — and a real-world example of what ingredient branding looks like when it’s done right.

On July 4, 2026, the United States turns 250. The Semiquincentennial — America250 — isn't a single day; it's a Congress-chartered, yearlong national celebration running from Memorial Day 2025 through the end of 2026, with signature events in New York, Philadelphia, Washington, DC and Main Streets across the country.

High school NIL (Name, Image, and Likeness) opened a door that didn't exist three years ago: brands can now sponsor high school athletes directly, in most US states, with real money changing hands. For brands looking to reach a younger demographic, build long-term creator relationships, or get in early with future stars, this is the most overlooked opportunity in athlete marketing.