V Clear EP 7630 by Integrative Therapeutics Upper Respiratory Support$18 for 4 oz Why you need it: This is a powerful homeopathic immunity booster with respiratory support. Why we love it: If taken at the first sign of a cold, this may help you avoid getting sick or once sick it can help with sore throats and coughs. You can give it to kids as well they do have a specific kids formula as well.