An error occurred when preserving your query. You should report it to the website administrator. Additional information: L–carnitine: khi c? th? c?a b?n b? suy th?n, s? d?n ??n vi?c thi?u h?t L–carnitine, và L-carnitine giúp t?o ra n?ng l??ng cho c? th?, do ?ó