In one double blind placebo effect study from Australia, using 95 pairs of identical twins, it was found that in those taking 1,000 mgs. Dr. Gordon emphasizes taking large amounts of vitamin C to fend off nasty invaders. He advocates 10,000 to 20,000 mgs., divided into 3 to 6 daily doses. He recommends a powdered ascorbate C. A number of herbs are also beneficial in both preventing and treating colds and flu. Echinacea has antiviral properties.
Goldenseal is antiinflammatory and helps dry up and cleanse mucous membranes.
Elderberry is both antiviral and antiinflammatory. Astragalus root strengthens the immune system and protects the lungs. Homeopathy can also be extremely beneficial in preventing and fighting viral invasions. Oscillococcinum is a well known flu remedy. Other cold and flu remedies are readily available.