Hyperthyroidism: Symptoms, Causes and Support Strategies Graves' Disease: Symptoms, Treatment of Overactive Thyroid The Amino Company Successive thyroid storms treated with L carnitine and low doses of Methimazole The American Journal of Medicine If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. ThyroSoothe GRAVES' DISEASE QUICK OVERVIEW What is it? Graves' disease is an autoimmune disorder that causes hyperthyroidism The immune system produces thyroid stimulating immunoglobulins (TSI) These antibodies mimic TSH