You might require a temporary period of treatment with our immune support products after suffering a serious illness or surgery. In this case, you are wisely anticipating the stress of the recent condition and necessary healing has placed on your immune system. In other situations, you may require long term or permanent immune support supplementation to help your body to cope with chronic illnesses such as fibromyalgia, multiple sclerosis or cancers. Many factors can influence the strength of our immune systems, including emotional states, one's diet, exercise, stress and rest.