-. Binding : Health and Beauty -. Brand : TestCountry/ZRT Labs -. Feature : Thyroid Peroxidase Antibodies are Antibodies Created When The Body Attacks the Thyroid Gland - Thyroid Peroxidase, Often Called TPO is an Enzyme That Helps in the Manufacturing of Thyroxine / When TPO Antibodies are Produced, it Causes a Decrease in Thyroxine Production and Subsequently Results in Hypothyroidism Also Known as Underactive Thyroid / The Presence of TPO Antibodies are a Good Indicator That a Person's Hypothyroidism is Likely Caused by an Autoimmune Disorder, like Hashimoto's Disease / Non-Invasive Test Performed With a Simple Fingerstick and Two-Point Urine Collection in the P.R.Ivacy of Your Home / Results Available Approximately 5 to 7 Business Days Upon Receipt of Sample at the Lab - No Additional Lab or Shipping Fees -. IsAdultProduct : 0 -. Label : ZRT Labs -. Manufacturer : ZRT Labs -. MPN : TPOab -. PackageQuantity : 1 -. PartNumber : TPOab -. ProductGroup : Health and Beauty -. ProductTypeName : HEALTH_PERSONAL_CARE -. Publisher : ZRT Labs -. Studio : ZRT Labs -. Title : ZRT Thyroid Peroxidase (TPO) Antibodies Blood Spot Home Thyroid Testing Kit