1 Mechanism of Action. Oseltamivir phosphate is an ethyl ester prodrug requiring ester hydrolysis for conversion to the active form, oseltamivir carboxylate. Oseltamivir carboxylate is an inhibitor of influenza virus neuraminidase affecting release of viral particles. Antiviral Activity.
Fish, chicken and turkey can help the organs that make your cold-destroying white blood cells, she says. Just stay away from fatty things, like a juicy steak or anything fried, since these foods are harder to digest and may suppress your immune system, she says. Flickr photo by bensonk42.
And we're not talking just fruits and vegetables: Foods from every food group are represented here. Make them a part of your diet for your best defense against colds and flu. Watch the video: Top 10 Foods for Preventing Cold & Flu. RELATED: Best and Worst Exercises to Do When You Have a Cold.