This, in turn, can lead to infections, acne, and other skin problems. If you want an efficient routine, these step-by-step instructions will teach you how to clean makeup brushes in less than five minutes: 1. Turn on your faucet and let the water run until it is warm.
protein-bound iodine test (PBI). Blood test to measure the concentration of thyroxine (T4) circulating in the bloodstream. The iodine becomes bound to theprotein in the blood and can be measured. Useful in extablishing thyroid function.
Iodine and Your Thyroid. Your thyroid gland produces two hormones, triiodothyronine, or T3, and thyroxine, or T4. According to the Institute of Medicine, iodine makes up about 59 percent of T3 and 65 percent of T4 by weight.odine may have other key roles in the body, although these are not yet fully understood. Your thyroid gland produces two hormones, triiodothyronine, or T3, and thyroxine, or T4. According to the Institute of Medicine, iodine makes up about 59 percent of T3 and 65 percent of T4 by weight.