T3 (triiodothyronine) and T4 (thyroxine) are hormones produced by the thyroid gland, often referred to as the “master regulators” of metabolism. They control how our cells use energy derived from the food we consume.
T3 (triiodothyronine) and T4 (thyroxine) are hormones produced by the thyroid gland, often referred to as the “master regulators” of metabolism. They control how our cells use energy derived from the food we consume.