Uses: Liothyronine sodium is a thyroid hormone used primarily for the treatment of hypothyroidism and myxedema coma. Due to its ability to boost metabolism and promote the breakdown of body fat burner weight loss, it is also popular among bodybuilders and athletes.
Overview and Pharmacokinetics
In South Africa, two common products used are:
Eltroxin (Thyroxine Sodium or T4)
Tertroxin (Liothyronine Sodium or T3)
Eltroxin (T4):
Works slowly with a plasma half-life of approximately 11 days.
Takes about 4 weeks to reach steady plasma levels.
Has a strong suppressive effect on natural thyroid function, which can last 4-6 weeks after discontinuation.
Bioavailability: Less than 80%.
