l carnitine for thyroid L-Carnitine & Reviews Carnitine Supplements - Life Extension
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10.1001/jama.2020.12603

Aging (Albany NY) 13 (14), 1851518526

Adv Funct Mater2023 Sep 15

Information was obtained using PubMed and NCBI databases from December 2022 to February 2023

It is usually caused by problems in the inner ear or central nervous system

A blood test measuring serum cobalamin levels will confirm whether a deficiency is present