Viral Stinger by Renee Young, N.D. in View cart “Flu Fighter” has been added to your cart. $145.00 at the onset of any cold or flu come on in for an injection or use this preventively once per month to keep your immune health pumping. Viral Stinger quantity Add to cart Category: Uncategorized Description Description Engystol and Lysine Related products B-Everything $55.00 Add to cart Flu Fighter $60.00 Add to cart B-Boost $35.00 Add to cart Slim Shot IM $55.00 Add to cart