References:
  1. Meurisse M, Gollogly L, Degauque C, et al. Iatrogenic thyrotoxicosis: causal circumstances, pathophysiology, and principles of treatment-review of the literature. World J Surg 2000; 24: 1377–85.  doi: 10.1007/s002680010228.
  2. Harvey RF. Thyroxine “addicts”. Br Med J 1973; 2: 35–6. doi: 10.1136/bmj .2.5857.35 .
  3. Cohen JH 3rd, Ingbar SH, Braverman LE. Thyrotoxicosis due to ingestion of excess thyroid hormone. Endocr Rev. 1989;10(2):113. doi: 10.1210/edrv-10 -2-113.
  4. Kang GY, Parks JR, Fileta B, et al. Thyroxine and triiodothyronine content in commercially available thyroid health supplements. Thyroid. 2013 Oct;23(10):1233-7. Epub 2013 Sep 14. DOI: 10.1089/thy.2013.0101.
  5. Williams text book of endocrinology 14th Edition 2020,section III, Page no.402. http://ISBN: 9780323555968.
  6. Braunstein GD, Koblin R, Sugawara M, et al. Unintentional thyrotoxicosis factitial due to a diet pill. West J Med 1986;145:388-91. PMC1306951.
  7. Hedberg CW, Fishbein DB, Janssen RS, et al. An outbreak of thyrotoxicosis caused by the consumption of bovine thyroid gland in ground beef. N Engl J Med. 1987;316(16):993–998. doi: 10.1056/NEJM198704163161605.
  8. Mariotti S, Martino E, Cupini C, et al. Low serum thyroglobulin as a clue to the diagnosis of thyrotoxicosis factitia. N Engl J Med. 1982;307(7):410. DOI: 10.1056/NEJM198208123070705.
Acknowledgment: None
Conflict of Interest: The authors declare no conflict of Interest