Lumetol Blue Bars*Please be advised that this product is shipped with a cold pack and appropriate arrangements should be made to get the package into refrigeration upon arrival to retain product quality. Unfortunately this product cannot be shipped internationally. Lumetol Blue Bars contain 175mg of Methylene Blue and a variety of polyphenols that have photoactive properties. Lumetol Blue Bars are to be taken orally. They are NOT a troche and are taken by placing it