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"We've been taking USANA supplements for more than five years, and they've kept us incredibly healthy. We choose to buy USANA vitamins because the entire product line is made with more care and with higher quality ingredients than others on the market. We love USANA!"
- Jason Priestly, make-up artist and actor, director, and producer


Mega Anti Oxident w/out Vitamin K

Top-rated Daily Vitamin and Antioxidant Supplement for Adults without Vitamin K.

Usana Mega Antioxidant Without Vitamin K

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Health Basics

  • Offers an unparalleled range of antioxidant nutrients
  • May help reduce the visual effects of normal, age-related decline
  • Designed to be taken with Chelated Mineral for maximum benefit. Together, Mega Antioxidant and Chelated Mineral compose the USANA Essentials™ for adults.

Mega Antioxidant Difference

  • Contains Olivol®, a patented ingredient exclusive to USANA that provides unique antioxidants found in olives

USANA Difference

  • Effective
  • Safe
  • Science-based
  • Pharmaceutical Quality

USANA Mega Antioxidant

Antioxidants are a popular subject when it comes to long-term health. That’s because they fight oxidative stress—the cell-damaging process resulting from environmental pollutants and natural aging. With all the antioxidant products on the market, you want to make sure you are getting the nutrition you’re paying for. Mega Antioxidant is a safe and advanced formula of powerful antioxidants in tablet form. It provides an unparalleled range of free-radical fighting antioxidants that can easily be added to your daily diet. Also, USANA has the only products on the market with the benefits of patented Olivol®.  Taken daily combined with Chelated Mineral, Mega Antioxidant is part of the Essentials™ of great nutrition. New USANA customers start with the Essentials.

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