USANA Proflavanol C100: Antioxidant immune support*

Designed to meet your needs

• Helps defend against oxidative stress as you age*
• Supports healthy immune function*
• Helps maintain cardiovascular health*
• Supports the appearance of youthful-looking skin*

About Proflavanol C¹⁰⁰

Unlike single-ingredient alternatives, Proflavanol C¹⁰⁰ uniquely combines a high dose of top-quality grape seed extract with a wide spectrum of antioxidants and multiple sources of vitamin C for complex, multi-pronged health support.*

This research-backed formula uses cellular science to support the body inside and out.

• Cardiovascular health, circulatory function, and helps maintain cholesterol levels already within a healthy range*
• Provides antioxidant support to help neutralize damage caused by free radicals*
• Supports healthy immune function and overall wellness*
• Supports energy levels and sleep quality*
• Promotes healthy, youthful-looking skin*

Advanced cellular nutrition: Hybrid Technology and Poly C

Using our Hybrid Technology, we’re able to combine multiple ingredients that otherwise aren’t compatible into a single tablet for easy absorption and simple wellness support. This includes Poly C, our proprietary blend of multiple vitamin C sources.

• Increases and maintains vitamin C levels, outperforming ascorbic acid alone
• Helps support skin firmness and elasticity*
• Activates diverse flavonoid pathways for a wider spectrum of antioxidant support

Explore the science of Proflavonol C¹⁰⁰ to learn more.

New & improved formulation

As of 2025, our formulation includes a spectrum of additional flavonoids that provide broader antioxidant support against the effects of oxidative stress: Hesperidin, Quercetin, Green Tea Extract (EGCG), and Bilberry Extract.

This means better support across the board—heart health, skin health, immune function, and support for healthy aging.*

How to use & what to expect

Take one to four Proflavanol C¹⁰⁰ tablets each day, preferably with food.

Nutrition adjustments typically take 2–8 weeks to have noticeable effects. Commit to your supplement routine for at least 90 days. Common reports include:

• First two weeks:  Antioxidant support begins to help counter everyday oxidative stress.*
• 1–2 months: Support for healthy circulation, energy, and skin appearance.*
• Long-term: Ongoing heart and immune support, and helps maintain cholesterol levels already within a healthy range.*