Is Synthroid Gluten Free?

Is Synthroid Gluten Free?

Synthroid, a brand name for levothyroxine, is generally considered gluten-free by the manufacturer. However, individuals with celiac disease or severe gluten sensitivity should consult their doctor or pharmacist to confirm the gluten-free status of their specific prescription, as formulations can sometimes change or vary between manufacturers.

TL;DR

Synthroid, a brand name for levothyroxine, is generally considered gluten-free by the manufacturer. However, individuals with celiac disease or severe gluten sensitivity should consult their doctor or pharmacist to confirm the gluten-free status of their specific prescription, as formulations can sometimes change or vary between manufacturers.

Quick Tips

1

Restores normal thyroid hormone levels in people with hypothyroidism

2

Improves energy levels and reduces fatigue

3

Helps regulate metabolism, potentially aiding in weight management

# In This Article

3 sections

Quick navigation to each section of this article:

1 Benefits of Synthroid

Restores normal thyroid hormone levels in people with hypothyroidism

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2 Who should avoid Synthroid

People with untreated adrenal insufficiency

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3 Related Gluten Free Products

Here are five similar gluten-free options to Synthroid, along with brief descriptions:

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Benefits of Synthroid

Benefits of Synthroid
Restores normal thyroid hormone levels in people with hypothyroidism
Improves energy levels and reduces fatigue
Helps regulate metabolism, potentially aiding in weight management
Improves mood and reduces symptoms of depression associated with hypothyroidism
Enhances cognitive function, including memory and concentration
Promotes healthy hair growth and reduces hair loss
Improves skin health and reduces dryness
Supports proper heart function and helps maintain a healthy heart rate
Assists in regulating body temperature
Helps maintain healthy cholesterol levels
Supports proper growth and development in children with hypothyroidism
May improve fertility in women with thyroid-related infertility issues
Helps prevent goiter (enlargement of the thyroid gland)
Supports proper bone health and helps prevent osteoporosis
Improves digestive function and reduces constipation associated with hypothyroidism.
It’s important to note that Synthroid should only be taken under the supervision of a healthcare professional, as proper dosing is crucial for achieving these benefits and avoiding potential side effects.

Who should avoid Synthroid

Who should avoid Synthroid
People with untreated adrenal insufficiency
Those with uncorrected thyrotoxicosis (overactive thyroid)
Individuals with acute myocardial infarction (heart attack)
People with known hypersensitivity to levothyroxine or any of its inactive ingredients
Patients with untreated subclinical (mild) hyperthyroidism
Those with an autonomous thyroid gland
Individuals with a history of thyroid cancer, unless directed by their doctor
Pregnant women, unless specifically prescribed by their healthcare provider
People with certain heart conditions, such as angina or hypertension, without proper medical supervision
Individuals with diabetes, as Synthroid may affect blood sugar levels and insulin requirements
Those taking certain medications that may interact with Synthroid, such as: – Calcium supplements – Iron supplements – Certain antacids – Some cholesterol-lowering drugs – Certain seizure medicationsAlways consult with a healthcare professional before starting or stopping any medication, as individual circumstances may vary.
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Here are five similar gluten-free options to Synthroid, along with brief descriptions:

Related Gluten Free Products
Levoxyl: A brand-name levothyroxine medication that is gluten-free and lactose-free. It's used to treat hypothyroidism and is known for its consistent potency.
Tirosint: A unique liquid gel cap formulation of levothyroxine that contains only four ingredients. It's free from gluten, lactose, and most common allergens, making it suitable for sensitive patients.
Unithroid: Another brand of levothyroxine that is certified gluten-free. It's formulated to maintain consistent potency throughout its shelf life and is free from artificial colors.
Euthyrox: A levothyroxine brand that is gluten-free and lactose-free. It's available in many countries worldwide and comes in a wide range of strengths for precise dosing.
Nature-Throid: A natural desiccated thyroid hormone replacement that contains both T3 and T4 hormones. It's derived from porcine thyroid glands and is free from artificial ingredients, gluten, and common allergens.Remember, while these options are gluten-free, always consult with your healthcare provider before switching thyroid medications, as they may have different absorption rates or effects.

Health Information

? Frequently Asked Questions

4 questions
1 Is Synthroid safe for celiacs?
Synthroid, a brand name for levothyroxine, is generally considered safe for people with celiac disease. The medication itself does not contain gluten. However, it's important for celiacs to check with their doctor or pharmacist about the specific formulation they are prescribed, as some generic versions or fillers may contain gluten. If you have celiac disease and are prescribed Synthroid, be sure to inform your healthcare provider about your condition to ensure you receive a gluten-free version.
2 What thyroid medications are gluten-free?
Most thyroid medications are gluten-free, including common brands like Synthroid and Levoxyl. However, it's always important to check with the manufacturer or your pharmacist to confirm, as formulations can change. Some generic versions may contain gluten as a filler or binder. If you have celiac disease or gluten sensitivity, be sure to discuss medication options with your doctor.
3 What are the ingredients of Synthroid?
Synthroid's main active ingredient is levothyroxine sodium, a synthetic form of the thyroid hormone thyroxine. The inactive ingredients typically include acacia, lactose monohydrate, magnesium stearate, povidone, and talc. Some formulations may also contain colorants such as FD&C colors or iron oxides, depending on the specific strength. The exact combination of inactive ingredients can vary slightly between different manufacturers and dosage strengths.
4 Why should thyroid patients avoid gluten?
Gluten can exacerbate autoimmune thyroid conditions like Hashimoto's thyroiditis. It may increase inflammation and trigger an immune response that can further damage the thyroid gland. Gluten sensitivity is also more common in people with thyroid disorders. Avoiding gluten can help reduce symptoms and potentially slow the progression of thyroid disease in some patients.
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Our Expert

Drs. Ilse van Asperen, Orthomolecular Therapist and Nutritional Coach

Drs. Ilse van Asperen

Orthomolecular Therapist, Nutritional Coach & Professional Editor

Drs. Ilse van Asperen is a medical doctor specialising in orthomolecular therapy and nutritional coaching. With a background in public and clinical health research and management, she focuses on addressing the root causes of health issues through diet, gut health, and stress reduction. As a professional editor for Little Helpers, she reviews all gluten-free content to ensure accuracy, safety, and scientific credibility. Read more on Drs. Ilse van Asperen's own website

Our Sources

The information on this page is based on reputable health and nutrition organisations, ensuring accuracy and reliability for anyone following a gluten-free diet. For further details, see the sources below.

Sources

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