Levothyroxine is a synthetic form of the thyroid hormone thyroxine (T4). It is used to replace or supplement the natural thyroid hormones produced by the thyroid gland.
Liothyronine Sodium is a synthetic form of the thyroid hormone triiodothyronine (T3). It is used to treat conditions related to an underactive thyroid, also known as hypothyroidism.
The combination of naltrexone and bupropion is intended to target both the brain's reward system (through naltrexone) and mood/appetite regulation (through bupropion). By acting on these different pathways, they provide a more comprehensive approach to weight management.