What is the difference between Transfer Factor Classic, Transfer Factor Tri-Factor and Transfer Factor Tri-Factor Plus?
• Transfer Factor Classic Increases the immune response by 204% and also balances the immune system if the immune system is over-reacting (auto immune problem. • Transfer Factor Tri-Factor – Increases the immune response by 283% and also balances the immune system if the immune system is over-reacting (auto immune problem) • Transfer Factor Tri-Factor Plus – Increases the immune response by 437%. This is the most powerful immune support product on the market.