Impact of Vitamin D on Immunopathology of Hashimoto’s Thyroiditis: From Theory to Practice
July 2023
in “
Nutrients
”
Studysummary This article reviews evidence suggesting that vitamin D may help manage Hashimoto’s thyroiditis by affecting immune pathways and improving thyroid function, though more research is needed to fully understand its therapeutic potential.
Our plain-language summary. Not medical advice or a treatment recommendation. Consult a qualified healthcare professional before changing treatment. Full disclaimer
The review examines the role of vitamin D in the immunopathology of Hashimoto’s Thyroiditis (HT), an autoimmune thyroid disease. It suggests that vitamin D deficiency is associated with increased thyroid autoimmunity, and supplementation may reduce antithyroid antibody levels and improve thyroid function by modulating immune responses. Studies, including a large Canadian program with 11,017 participants, indicate that vitamin D supplementation can significantly reduce antithyroid antibodies and improve thyroid function. However, results vary, with some studies showing no significant correlation between vitamin D and certain cytokine levels. The review highlights the need for further research to understand vitamin D's mechanisms and therapeutic benefits in HT, including optimal dosing and interactions with other treatments.