This paper discusses the effects if any of herbal remedies on thyroid function. Not comprehensive, but interesting and worthy of a better controlled study.
Achievements in Hypothyroidism Treatment with Herbal Medicine: A Systematic Review of Randomized Controlled Trials
April 2023 Current Drug Discovery Technologies 20
DOI: 10.2174/1570163820666230403091841
Najmeh Javidi, Zahra Khorasani, Roshanak Salari, Mahdi Yousefi et al