Thyroglobulin Antibodies (TgAb)

PROTOCOL Verified independent store

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What it measuresThe second autoimmune thyroid marker. A meaningful proportion of Hashimoto's cases show elevated TgAb with normal TPO, so testing one alone misses real diagnoses. A lso used to monitor for thyroid cancer recurrence.Best forAnyone adding TPO antibodies to their test. The two should always be run together for a complete result. Also relevant for anyone with a previous thyroid condition or diagnosis.If results need attentionYour Protocol doctor will review both thyroid antibody markers together and guide you on next steps, which may include specialist referral, dietary adjustments, or closer monitoring over time.Save $5 when bundled. Show more