Persons taking prescription medication for hypertension may, however, want to start with the minimal recommended dosage of 1 teaspoon daily and increase gradually afterwards. Below is chart on part of that breakdown. The nutrient profile of the capsules is virtually identical to that of the powder with the exception of the added protein from the gelatine capsules. Though the amount of iodine will have beneficial nutritive effects on the thyroid in long term use, there is not enough to cause the over-stimulation sometimes associated with kelp or with iodine supplements. The problem is not as much a problem of safety, as it is an issue of freshness.
Licorice root is very safe.
The supplier must be able to supply consistent quantity and quality. If we cannot guarantee this consistency, we will not choose a supplier. B. Organically grown means a lot of things to a lot of people. In some cases the organic ingredient meets these criteria, in some cases it does not. The product must give results.