Jan 19, 2026
How does dietary iodine or selenium status modify any effect of L‑tyrosine on TSH, free T4 and free T3?
Supplemental L‑tyrosine is the biochemical precursor for the tyrosyl residues that become iodinated in thyroglobulin, but the rate‑limiting steps for circulating free T4/T3 and TSH setpoints are gover...