high quality l-carnitine Tartrate, 240 Capsules (500 mg per Capsule) L-Carnitine Liquid | Liquid L
Description
(2002) Serum TSH, T(4), and thyroid antibodies in the United States population (1988 to 1994): National Health and Nutrition Examination Survey (NHANES III)

Johri et al
H., Youssry, I., Shaheen, N., Hamdy, M., El-Ghamrawy, M., and Taher, A

For most people, taking 2 grams or less per day is relatively safe and does not cause serious side effects