Uses zinc, elderberry, and high-quality echinacea
Incorporates USANA's proprietary Poly C vitamin C blend
Low calorie with no artificial sweeteners, flavors, or colors
Formulated by USANA scientists
The proprietary Poly C used in the Booster C 600 blend has been shown to provide higher levels of vitamin C over a longer period of time.

Technical Details

Product Details

Package Dimensions
Width : 4.1 inch
Height : 3.2 inch
Length : 4.2 inch

Shipping Weight: 5.44 ounce (View shipping rates and policies)

ASIN : B00HJENNVI