A valid prescription requires a telehealth consultation with a licensed provider. No medication is dispensed without clinical evaluation.

T4 / T3
Combined Thyroid Hormone Preparation

Compound Specifications
T4 / T3
Combined Thyroid Hormone Preparation
A compounded combined levothyroxine (T4) and liothyronine (T3) preparation dispensed through licensed U.S. compounding pharmacies pursuant to a prescription for thyroid hormone replacement.
Provides bioidentical thyroxine (T4) and triiodothyronine (T3) to restore euthyroid hormone levels, with T4 converting peripherally to active T3.
Documented Therapeutic Benefits
Results may vary. Individual outcomes depend on adherence, baseline health, and other factors.
Administered orally as directed by your physician.
Frequently Asked Clinical Questions
Why combine T4 and T3?
Some patients respond better to a combined T4/T3 preparation than T4 alone; the ratio is individualized and monitored by a provider.