Taking glutathione but it's not showing results? , Maybe you're not taking the right one., Here's a small iodine test that reveals the true efficacy of our product., You can try this test at your home Betadine Test for Ishin , This test is designed to test for glutathione content. If the Color changes, there is glutathione there., #IshinPearlWhite, #ishinjapanformula Chinees Online Shop This is what my family uses before and after going swimming. If you have hashimotos, skip the iodine and just do the antioxidants. The iodine I like is Biotics liquid iodine forte TMI Iodine Supplement: Systemic Formulas Revelation Health LLC