Complex sentence: Nevertheless, as thyroid hormone is safe, inexpensive, and easy to take, and is identical to the thyroid hormone normally made by the thyroid, this therapy is, in general, extremely safe and very well tolerated by the vast majority of patients.
Split into simpler sentences: Nevertheless, as thyroid hormone is safe, inexpensive, and easy to take, and is identical to the thyroid hormone normally made by the thyroid. This therapy is, in general, extremely safe and very well tolerated by the vast majority of patients.