There are 3 main types of thyroid medications available T4 T3 (usually combined with T4) NDT desiccated thyroid (a combination of T4 + T3) Most are widely available Hypothyroidism in Dogs Evesham Veterinary Clinic Successive thyroid storms treated with L carnitine and low doses of Methimazole The American Journal of Medicine De novo L carnitine biosynthesis. (A) Carnitine is synthesised from the Download Scientific Diagram L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians