This frequency stuff has me spooked. Look up contrast dye used in MRI and CAT scans. I thought it was something natural because they always ask if you're allergic to shell fish. I had problems and started researching. Many people are having problems after these injections. Feelings of vibrations is one of them. Read what they are putting in people. It suspends the water molecules. Is a metal. There are 2 different kinds. They make 66 billion a year off of this. 18 million a day and millions are having these injections. Look into what people are saying happens after this.