Levothyroxine is a synthetic form of the thyroid hormone thyroxine (T4) that’s used to treat an underactive thyroid, known as hypothyroidism. It’s the most commonly prescribed medication in the United States, with around 123 million prescriptions written in 2016. There’s a great deal of misinformation regarding the safety and effectiveness of generic levothyroxine as compared to brand names like Synthroid. Here’s what you need to know about taking generic levothyroxine to treat your hypothyroidism.

Read More