Keep the container tightly closed after use
( Safe Upper Levels of Vitamins and Minerals, Expert Group on Vitamins and Minerals, 2003
This study follows a previously published pilot study, which found that 500 mg of L-carnitine in combination with 83 mcg selenium (as selenomethionine) taken daily for one month could improve quality of life and symptoms associated with subclinical hyperthyroidism, defined as positive antibodies and a TSH between 0.1-0.4 mIU/L, without modifying thyroid hormone or antibody levels
Redox regulation of RNA binding after exposure to nitric oxide
But those studies, McGuire says, dont have a lot of evidence behind them, and if you look on Reddit or other places where people are talking about it, he says, it appears that most people are recommending repeated doses