nature's sunshine vs-c tcm concentrate 30 capsules nature's sunshine biological stressors are all around us, constantly struggling to gain a stronghold in our bodies. most of the time we don't think about how our internal micro-organic environment affects our immune system. often, the body calls our immune system into action. in times like these, our bodies need all the nutritional support they can get. this immune supporting formula is a combination that chinese herbalists would describe as a "metal-enhancing" formula. these herbs create a favorable environment for microbial balance and overall health. vs-c contains the following time-honored botanicals: dandelion root, purslane herb, indigo leaves and root, thlaspi herb, bupleurum root, typhonium flagelliforme, scute root, cinnamon twig, licorice root, and ginseng root. vs-c is also available in liquid form, with the components of its dried counterpart extracted and preserved in a glycerin base, and in non-concentrated capsules. take 1 or 2 capsules with a meal daily.