ZRT Free Thyroxine (fT4) Blood Spot Home Thyroid Testing Kit
Due to State Law, We Can Not Ship This Product to NY. Hypothyroidism: A condition in which the thyroid gland does not produce enough hormones. This is also known as an underactive thyroid. 4.6% of people over the age of 12 have hypothyroidism and it’s more common in women Some symptoms of hypothyroidism may include:… Read More »