PDF) Effect of Experimentally Induced Hypothyroidism on Structure of Adult Albino Rats' Testes and Possible Protective Role of L carnitine L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe How Should I Use Thyroid Supplements? GAT SPORT L CARNITINE The most common cause of hypothyroidism worldwide is insufficient intake of iodine, a mineral found in iodized salt and some foods (such as seafood and dairy) that is needed for production of L Carnitine XL DY Nutrition Worldwide