SALT LAKE CITY--(BUSINESS WIRE)--USANA Health Sciences (NSDQ: USNA) recently released a new seasonal product: Booster C 600™. Specially formulated with precise levels of vitamin C in a blend that includes USANA’s proprietary Poly C and the most potent species of Echinacea available, Booster C 600 provides extra immune support when you need it most in a convenient single-serving stick pack.
