High dose intravenous (IV) Vitamin C (ascorbic acid) that can cause GI upset, can be delivered safely into your blood stream. It is used to treat a host of acute and chronic conditions as it is antiviral, antibacterial, and antifungal. It has a mild chelating effect for removal of heavy metals. It has antihistamine effect which is useful in allergies. Infusions should be monitored by specially trained practitioners.