Supports Healthy Thyroid Function. Liquid Extract in a Capsule. With Quik-Sorb®. Gluten Free. Nature's Answer ExtractaCaps™ are filled with easily absorbable liquid extract(s) and Quik-Sorb® and exclusive blend of herbs known to enhance delivery of nutrients to the body. . The thyroid gland helps regulate body metabolism such as weight maintenance and energy. Kelp and Bladderwrack supply iodine and work with the other components to support healthy thyroid function.