Many B vitamins are used in the body individually or in combination with enzymes to help release energy from carbohydrates, fat, and protein. Vitamin B coenzymes are crucial to the metabolic pathways that generate the energy needed by every cell Sale Price: $ 3.44 Read More and Buy it here!
This test measures the total amount of T3 produced by the body. For a more extensive evaluation of thyroid function, Life Extension offers several comprehensive thyroid panels. T3 or triiodothyronine is the active form of the thyroid hormone. T3 acts Sale Price: $ 36.23 Read More and Buy it here!