Thyroid Hormone (TH) (Triiodothyronine and Thyroxine) hormone produced in the thyroid; increases metabolic rate, raises oxygen consumption, increases heat production, secretes growth hormone, promotes alertness, and grows skin, hair, bones, nails, and teeth. Calcitonin.
If you take a pregnancy test before implantation occurs, the test will tell you that youâre not pregnant (since the production of the hCG hormone has not started, this hormone will not be in your system, and the test will not detect it).
Quora User, Recently pregnant. About the earliest you could possibly get a positive pregnancy test is 7 days past ovulation (you will conceive or not within 24 hours of ovulation). HOWEVER, if you get a negative test, that result does not mean you will not get a positive test if you wait a few more days. Less than 10% of pregnancies will be caught this early.