Question: How to use the FSC “Zdrava?” Koltsov S. V.: Just like everyone else, apply it where there is discomfort. Because the Mayan Canal is registered in Zdrava, I was tormented to prescribe it, there are 8 branches, I had to reduce it in one direction. That is, various causes of headache, post-stroke conditions. Including Alzheimer's disease. But this needs to be checked. Because as soon as autoimmune sores appear, everything is complicated there..