We all suffer from colds and flu, especially during the colder months. Here are a few products that can help to keep our immune systems strong, like Propolis and Echinacea tinctures, and some others that can relieve the symptoms like Propolis Cough Elixir, Propolis Throat Spray and Lozenges and Kiwiherb's Marshmallow and Mullein Syrup. For more information about choosing a product that's right for you read An Introduction to Colds and Flu.