"Note: Our Lugol’s solution is prepared from chemically pure reagent grade material. We make no claims that our Lugol’s Iodine meets USP specifications. It is not intended to diagnose, treat, cure, or prevent any disease. Lugol'sIodine is classified by the Food and Drug Administration (FDA) as a general specimen preparation reagent."
Im a little confused now - they say that they do not claim that their product meets USP specifications.