What vitamins should not be taken with levothyroxine?

Calcium supplements — or antacids containing calcium — can interfere with the absorption of thyroid hormone replacement medications, such as synthetic thyroid hormones levothyroxine (Synthroid, Unithroid, others) and liothyronine (Cytomel), as well as thyroid extract supplements.
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Is it OK to take vitamins with levothyroxine?

No interactions were found between levothyroxine and Vitamins. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.
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Can I take levothyroxine with vitamin D?

No interactions were found between levothyroxine and Vitamin D3.
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What supplements should I take with levothyroxine?

You should take calcium and iron supplements at least three to four hours after levothyroxine to avoid reduced drug absorption.
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Do B vitamins interfere with levothyroxine?

Interactions between your drugs

No interactions were found between levothyroxine and Vitamin B Complex 100.
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Supplements which harm your thyroid (avoid these!)



Can I take vitamin B12 while taking levothyroxine?

No interactions were found between levothyroxine and Vitamin B12.
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Can I take magnesium while on thyroid medication?

Vitamins and supplements

“You should also avoid any drugs or supplements that contain iron, calcium, or magnesium for at least four hours after taking your thyroid medications,” says Dr. Jaiswal. That also includes multivitamins that contain these minerals.
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Which vitamin is not good for thyroid?

Should people with thyroid problems avoid these supplements? Iodine: Yes. Avoid it as a supplement whether you have hyperthyroidism or hypothyroidism. The effect of iodine supplements can vary by person, causing the thyroid to produce either too much or too little hormone.
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Does vitamin D affect thyroid medicine?

This effect was more pronounced for thyroid peroxidase than for thyroglobulin antibodies and correlated with their baseline titers. Conclusions: Vitamin D preparations may reduce thyroid autoimmunity in levothyroxine-treated women with Hashimoto's thyroiditis and normal vitamin D status.
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Can I take vitamin C with levothyroxine?

No interactions were found between levothyroxine and Vitamin C.
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What is the best vitamin for hypothyroidism?

Zinc. Zinc is needed for thyroid hormone production, and a deficiency can result in hypothyroidism. When used alone or in combination with selenium, 30 mg of zinc per day may help enhance thyroid function in people with Hashimoto's disease ( 20 , 21 ). Vitamin B12.
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Does coffee affect levothyroxine?

Summary. Caffeine in coffee and other caffeinated beverages can affect the absorption of the thyroid drug levothyroxine by making the drug pass through your gut too quickly. This can cause your T4 hormone levels to drop or fluctuate.
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Can I take zinc with levothyroxine?

Interactions between your drugs

No interactions were found between levothyroxine and Zinc.
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What vitamins can affect levothyroxine?

According to the Mayo Clinic, supplements such as calcium, iron, multivitamins containing iron, and antacids containing magnesium or aluminum can potentially have interactions with thyroid medications. They should be taken several hours before or after your thyroid medication to avoid an interaction.
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Why do you have to drink a full glass of water with levothyroxine?

The Levoxyl-branded tablet may rapidly swell and disintegrate, and cause choking or gagging if it becomes stuck in your throat. Take with a full glass of water, but talk with your doctor should you have difficulty swallowing it.
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What should I not eat with levothyroxine?

What foods should not be taken with levothyroxine?
  • Soybean flour.
  • Soy.
  • Walnuts.
  • Dietary fiber.
  • Cottonseed meal.
  • Espresso coffee.
  • Grapefruit.
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What is the best time to take levothyroxine?

There is consensus that levothyroxine should be taken in the morning on an empty stomach. A pilot study showed that levothyroxine intake at bedtime significantly decreased thyrotropin levels and increased free thyroxine and total triiodothyronine levels.
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Should you take levothyroxine in the morning or at night?

Ideally, levothyroxine should be the only medication taken at bedtime. Just as with morning dosing, it is best to avoid co-administration with other medications such as statins, blood pressure drugs, and metformin.
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Can I take fish oil with levothyroxine?

No interactions were found between Fish Oil and levothyroxine.
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Does B12 help with thyroid problems?

These essential nutrients help convert your food into fuel, allowing you to stay energized throughout the day. One of the best vitamins for issues of the thyroid is vitamin B12 because it plays an important role in red cell metabolism. It also increases your energy and strengthens your nervous system.
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How do you take levothyroxine at night?

However, the American Thyroid Association recommends that, if possible, levothyroxine be consistently taken either 60 minutes before breakfast or at bedtime (3 or more hours after the evening meal), for optimal, consistent absorption.
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Which fruit is good for thyroid?

Blueberries, tomatoes, bell peppers, and other foods rich in antioxidants can improve overall health and benefit the thyroid gland.
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What blocks the absorption of levothyroxine?

Drugs that Impair Levothyroxine Absorption

A number of drugs have been shown to impair the absorption of levothyroxine; these drugs include calcium carbonate, aluminum- containing antacids, sucralfate, iron supplements, cholestyramine, sevelamer, and, possibly, ciprofloxacin, raloxifene, and orlistat.
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What tea is good for thyroid problems?

A small Greek case-control study found that drinking herbal teas, and in particular chamomile tea, over a long period of time is linked to a decreased risk of developing thyroid cancer and other thyroid diseases.
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What foods trigger hypothyroidism?

Certain foods like fatty meat and cruciferous veggies may interfere with the production of thyroid hormone. Hypothyroidism can be a tricky condition to manage, and what you eat can interfere with your treatment.
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