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Active pharmaceutical ingredient

Levothyroxine Sodium

Levothyroxine Sodium is a synthetic form of the thyroid hormone thyroxine, primarily used to treat hypothyroidism by supplementing low levels of thyroid hormone in the body.

Compounded to order
Prescription required
Warwick, Rhode Island

About this ingredient

Levothyroxine Sodium is a synthetic form of the thyroid hormone thyroxine, which is crucial for regulating metabolism and energy production in the body. It is commonly used in compounded formulations to treat hypothyroidism, a condition where the thyroid gland does not produce enough hormones, leading to symptoms such as fatigue, weight gain, and depression.

By supplementing the body's natural hormone levels, Levothyroxine Sodium helps restore normal metabolic function and improve overall well-being. This API is often preferred in personalized medicine due to its ability to be tailored to the specific dosage needs of individual patients, ensuring optimal therapeutic outcomes.

Levothyroxine Sodium is typically administered orally, and its absorption can be influenced by factors such as food intake and gastrointestinal health. Therefore, it is important for prescribers to consider these factors when determining the appropriate dosage and administration schedule for their patients.

In addition to its primary use in hypothyroidism, Levothyroxine Sodium may also be utilized in the management of certain types of thyroid cancer and goiter. Its efficacy and safety profile make it a cornerstone in thyroid hormone replacement therapy, and ongoing research continues to explore its potential applications in other endocrine disorders.

Available formulations

Compounded formulations containing this ingredient

Each of these is compounded to order at our Warwick, Rhode Island pharmacy and requires a prescription.

Compounding formulary

Formulas we compound with this ingredient

A sample of preparations from our formulary. Strengths and dose forms are customised to the prescription.

Common questions

Frequently asked questions

How is it different from regular levothyroxine?

Standard first-line therapy for hypothyroidism is a commercial levothyroxine product. Compounding is used when a provider wants a custom dose or T3:T4 ratio, or a capsule without certain dyes, fillers, or allergens. Compounded thyroid is not FDA-approved.

Related

Related active ingredients

Other salt forms of this molecule, and ingredients commonly compounded alongside it.

Important information

This page describes an active pharmaceutical ingredient, not a finished drug product. Bayview Pharmacy compounds preparations containing it only on a prescriber's order for an individual patient.

Compounded preparations are not FDA-approved, and the FDA has not evaluated them for safety, effectiveness, or manufacturing quality. Nothing on this page is a claim that any preparation is effective for any condition.

A valid prescription is required. Availability depends on Bayview's licensure in your state. This page is general information, not medical advice — discuss your situation with a licensed healthcare provider.

Talk to a compounding pharmacist

Our pharmacists work with prescribers to build preparations around a patient's dose, form and tolerances. Ask us what is possible with this ingredient.