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Tag: T3 hormone

Explore our medication guides and pharmacology articles within this category.

Is Synthroid T3 or T4? A Clear Pharmacological Explanation

4 min read
Nearly 5% of Americans over the age of 12 have hypothyroidism, a condition where the thyroid gland is underactive [1.6.3]. For many diagnosed, a primary question is: **Is Synthroid T3 or T4?** Understanding the answer is key to managing the condition effectively.