Sorge Wohl iodine capsules - dietary supplement with plant-based iodine Sorge Wohl iodine capsules are a vegan dietary supplement made from plant-based iodine. Iodine contributes to the normal functioning of the nervous system. One capsule of Sorge Wohl contains 150 g and covers the daily requirement. As with all PlantaVis products, high-quality raw materials from plant-based sources are used. Iodine is often found in foods of a maritime nature such as algae, cod or mussels. The iodine in Sorge Wohl is obtained from kelp extract. It contains only vegan ingredients and is free from coloring, flavoring and additives.