Cooking time. There is substantial variation, with cooking time being the primary variable affecting doneness (soft-boiled vs. hard-boiled). It usually varies from 15â17 minutes for large hard-boiled eggs, 1â4 minutes for large soft-cooked eggs and 12 minutes for the best results.
It makes thyroid-stimulating hormone, or TSH, which tells the thyroid gland how much T4 and T3 to produce. The TSH level in your blood reveals how much T4 your pituitary gland is asking your thyroid gland to make. If your TSH levels are abnormally high, it could mean you have an underactive thyroid, or hypothyroidism.âTSH levels go in the opposite direction of your thyroid hormone,â Dr. Doria-Medina explains.he TSH level in your blood reveals how much T4 your pituitary gland is asking your thyroid gland to make. If your TSH levels are abnormally high, it could mean you have an underactive thyroid, or hypothyroidism. âTSH levels go in the opposite direction of your thyroid hormone,â Dr. Doria-Medina explains.
TSH Levels in Pregnancy. Thyroid Stimulating Hormone (TSH) is a measure taken from a blood sample to test thyroid functioning. High TSH levels above the reference range are interpreted as an underactive thyroid, known as hypothyroidism. Low TSH levels below the reference range are interpreted as an overactive thyroid, hyperthyroidism.