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compositionComposition:THYROXINE SODIUM-50MCG
prescription
Prescription Medicine
info
Thynice 50 Tablet 100's

Thynice 50 Tablet is used to treat hypothyroidism (underactive thyroid). It contains Thyroxine sodium, which replaces or provides more thyroid hormone in the body when the body is unable to naturally produce enough thyroid hormone (Thyroxine) to meet the requirements of the body. It may cause side effects such as headache, diarrhoea, nausea, vomiting, sweating, muscle cramps, shaking (usually of hands) and feeling restless or excitable, or problems sleeping. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.

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Written By Lakshmithulasi Yarragunta , PharmD (PB)
Reviewed By Veda Maddala , M Pharmacy
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More about the Product

Composition :

THYROXINE SODIUM-50MCG

Manufacturer/Marketer :

Crestige Life Care

Consume Type :

Oral

Expires on or after :

Jan-27

Return Policy :

Not Returnable

About Thynice 50 Tablet

Thynice 50 Tablet is primarily used to treat underactive thyroid (hypothyroidism). Hypothyroidism is a chronic disorder, which happens when the thyroid gland (located in the front lower part of the neck) is unable to make enough thyroid hormone.

Thynice 50 Tablet contains Thyroxine sodium, which replaces or provides more thyroid hormone in the body when the body is unable to naturally produce enough thyroid hormone (Thyroxine) to meet the requirements of the body.

Thynice 50 Tablet may cause side effects like diarrhoea, muscle spasm, weight loss, feeling hot even in cool environments, headache, nervousness, sleeplessness, and irritability. Consult your doctor if the side effects persist or worsen.

Your doctor may suggest calcium or vitamin D supplements with Thynice 50 Tablet to improve bone density associated with thyroid hormone overreplacement. Regular monitoring of thyroid function is important to check the effectiveness of the medicine.

Uses of Thynice 50 Tablet

Thynice 50 Tablet is used in treatment of Hypothyroidism (underactive thyroid). The detailed uses of Thynice 50 Tablet are as follows:

  • Hypothyroidism Treatment: Thynice 50 Tablet is commonly prescribed for individuals suffering from hypothyroidism, a condition where the thyroid gland fails to produce sufficient thyroid hormones. This therapy helps restore normal hormone levels in the body, improving overall health.
  • Goitre Management: Thynice 50 Tablet is also used in the treatment of goitre, an abnormal enlargement of the thyroid gland. By stabilising hormone levels, Thynice 50 Tablet may assist in reducing the size of the goitre.
  • Thyroid Hormone Deficiency During Pregnancy: Pregnant women experiencing thyroid hormone deficiencies may be prescribed Thynice 50 Tablet to ensure proper fetal development and prevent complications linked to maternal hypothyroidism.
  • Post-Thyroidectomy Hormone Replacement: Patients undergoing partial or complete surgical removal of the thyroid gland (thyroidectomy) require hormone replacement therapy to maintain normal metabolic function. Thynice 50 Tablet plays a crucial role in fulfilling this need.
  • Treatment of Certain Thyroid Cancers: In specific cases, Thynice 50 Tablet is included in treatment plans for thyroid cancers to suppress thyroid-stimulating hormone (TSH) levels, which may contribute to tumor growth.

Key Benefits

  • Thynice 50 Tablet is a synthetic thyroid hormone that is prescribed for the treatment of underactive thyroid (hypothyroidism).
  • Thyroxine is a crucial hormone produced by the thyroid gland and released into the bloodstream.
  • It plays an important role in the functioning of the heart, digestion, muscles, and brain development.
  • Thynice 50 Tablet acts in the same manner as natural Thyroxine does, as it replaces the natural hormone produced by the thyroid gland so that body has enough thyroxine hormone to regulate the body's needs and metabolism.
  • In this way, it helps to replace missing thyroid hormone and/or to relieve stress on the thyroid gland.

Directions for Use

  • Thynice 50 Tablet should be taken on an empty stomach at least half an hour before tea/coffee/breakfast in the morning.
  • Your doctor will determine the dose and duration of Thynice 50 Tablet based on your blood test results.
  • Swallow Thynice 50 Tablet as a whole with a glass of water.
  • Do not crush, break, or chew it.

How Thynice 50 Tablet Works

Thynice 50 Tablet contains 'Thyroxine sodium' which replaces or provides more thyroid hormone in the body when the body is unable to naturally produce enough thyroid hormone (Thyroxine) to meet the requirements of the body. In this way, Thynice 50 Tablet helps to replace missing thyroid hormone for proper digestion, muscle functioning, brain development, and maintenance of bones.
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Alcohol

Caution

A person should limit the consumption of alcohol along with Thynice 50 Tablet to avoid bothersome side-effects.

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Pregnancy

Safe if prescribed

Thynice 50 Tablet is safe to use for a pregnant woman if suggested by the doctor. The need for Thyroxine may increase during pregnancy due to improved blood levels of estrogen (female sex hormone) hence, monitoring of thyroid function should be done regularly both throughout and after pregnancy. In this case, the thyroid hormone dose can be modified by your doctor.

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Breast Feeding

Caution

Thynice 50 Tablet can only be given to nursing mothers if suggested by the doctor. However, even during high dose thyroxine therapy, the amount of Thynice 50 Tablet passing into the breast milk during lactation is very low and therefore harmless.

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Driving

Safe if prescribed

Thynice 50 Tablet works in a similar manner as natural hormone so it does not interfere with the ability to drive.

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Liver

Safe if prescribed

Thynice 50 Tablet works in the same way natural hormone of the body so it does not have any reported interaction hence, in case you experience any difficulty discuss with your doctor.

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Kidney

Safe if prescribed

Thynice 50 Tablet works in the same way natural hormone of the body so it does not have any reported interaction hence, in case you experience any difficulty discuss with your doctor. However, patients with adrenal gland disorders should consult a doctor before its consumption.

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Children

Consult your doctor

Thynice 50 Tablet can be given to the children with inborn thyroid hormone deficiency. To achieve normal mental and physical development. The doctor would adjust the dose individually according to the thyroid hormone level and TSH values measured in blood.

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Heart

Caution

Thynice 50 Tablet should be taken with caution in patients with heart problems. Please inform your doctor if you have any pre-existing heart problems before using Thynice 50 Tablet .

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Geriatrics

Caution

Thynice 50 Tablet should be given with caution in elderly patients due to an increased risk of side effects. It is important to inform a healthcare professional before use.

What if I have taken an overdose of Thynice 50 Tablet

Do not take more than the prescribed dose of Thynice 50 Tablet as it may cause overdose. The symptoms of overdose include fast heart rate, insomnia, mild tremor of hands, nervousness, mild elevation of body temperature, loose stools and blood pressure elevation. If you suspect you have taken overdose or notice signs of overdose, please consult a doctor immediately.

Diet & Lifestyle Advise

  • The thyroid gland requires iodine for making its hormone, so one should include iodised table salt in their diet. However, eating too much can also lead to hyperthyroidism, so take it at a limited level, not too much or not too little.
  • A person should eat the right nutrients and a regular dose of Thynice 50 Tablet , which may be linked with hypothyroidism, and eat a wide variety of vegetables in their diet.
  • People dealing with hypothyroidism usually notice the loss of calcium (hypocalcemia) and Vitamin D in their bodies, so it is better to include calcium-enriched foods in their diet.
  • People dealing with hypothyroidism usually have a slower metabolism, so eating more protein, such as eggs, milk, and pulses, may help boost the metabolism.
  • A person should engage in daily yoga and aerobic exercises that keep a person relaxed and boost their metabolism.
  • Persons dealing with hypothyroidism should prefer to take more vegetables, fruits, and lean meats as these foods are low in calories and may help prevent weight gain.
  • A person should not take Goitrogens (agents that interfere with the normal function of the thyroid gland) like soy foods (tofu), cabbage, broccoli, kale, cauliflower, spinach, cassava, peaches, strawberries, millet, pine nuts,  sweet potatoes, peanuts, etc.
     

Have a query?

How Soon It Starts Working

The time required for Thynice 50 Tablet to start to work: The time required for Thynice 50 Tablet to show its action is unknown. 

The time for which the effects of Thynice 50 Tablet last: The duration of action for Thynice 50 Tablet is unknown.

What if you forget to take Thynice 50 Tablet

If you forget to take a dose of Thynice 50 Tablet , take it as soon as you remember. If it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dose. Do not take a double dose to make up for the missed one.

Storage

• Store in a cool and dry place away from sunlight. • Keep out of sight and reach of children. • Non cold chain - To be stored in cool places at 10ºC to 25ºC or below 30ºC.

Drug Warnings

  • Take Thynice 50 Tablet in the same dosing strength as suggested by the doctor without increasing or decreasing it, as doses beyond the range may produce serious or even life-threatening reactions in the body.
  • A person should consult with their doctor if they have heart disease, diabetes, clotting disorders, adrenaline, or a pituitary gland problem, as the dose needs to be adjusted in this case.
  • If a person has diabetes, then this medicine may affect their blood sugar levels and can worsen glycaemic control, so it is advised to go for regular blood sugar checkups.
  • Taking Thynice 50 Tablet on a regular basis can reduce bone mineral density, particularly in post-menopausal women. Hence, it is best to talk to the doctor who might prescribe you the  dose according to your bone health.
  • Regular thyroid function tests are important while taking this medicine on an empty stomach after an overnight (6-8 hrs) fast.
  • Thynice 50 Tablet is not allowed to be used in persons with acute myocardial infarction and high blood pressure.
  • Taking this medicine for a long duration may affect bone health, leading to osteoporosis, which can increase the risk of bone fractures.
  • Hence, a person should consult with their doctor as their doctor may prescribe calcium or vitamin D supplements alongside Thynice 50 Tablet for improving bone health. 

Drug-Drug Interactions

verifiedApollotooltip

Drug-Drug Interaction: Certain medications that interact with Thynice 50 Tablet include anti-diabetic drug (metformin), neuro-related medicine (amphetamine), and acidity medicine (cimetidine, esomeprazole). 

Drug-Food Interaction: Thynice 50 Tablet may interact with certain foods like soybean flour, cottonseed meal, walnuts, dietary fibre, calcium, and calcium-fortified juices. 

Drug-Disease Interaction: Thynice 50 Tablet should not be used in conditions that include untreated or uncontrolled adrenal gland disorder, a thyroid disorder called thyrotoxicosis, or any recent or current symptoms of a heart attack.

No Drug - Drug interactions found in our data. We may lack specific data on this medicine and are actively working to update our database. Consult your doctor for personalized advice

Drug-Drug Interactions

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Drug-Food Interactions

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THYROXINE SODIUM-50MCGCalcium rich foods
Moderate

Drug-Food Interactions

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THYROXINE SODIUM-50MCGCalcium rich foods
Moderate
Common Foods to Avoid:
Tofu Set With Calcium, Ragi, Seasame Seeds, Kale, Milk, Almonds, Bok Choy, Calcium-Fortified Soy Milk, Cheese, Yogurt

How to manage the interaction:
Consumption of calcium supplements/calcium-rich foods, along with Thynice 50 Tablet may create an insoluble compound that affects the absorption of Thynice 50 Tablet. Avoid consumption of calcium supplements/calcium-rich foods during treatment with Thynice 50 Tablet.

All Substitutes & Brand Comparisons

Habit Forming

No

Therapeutic Class

[THYROID AND ANTITHYROID AGENTS]

FAQs

Thynice 50 Tablet is used to treat underactive thyroid (hypothyroidism).
The use of Thynice 50 Tablet is not suggested in persons who are already dealing with certain medical conditions like thyroid disorder called thyrotoxicosis, untreated or uncontrolled adrenal gland disorder. With it, this medicine can not be used to treat obesity or weight problems. Even before using this medicine, a person should tell their doctor if they have a thyroid nodule, heart disease, a blood clot, or a blood-clotting disorder, diabetes, kidney disease and anemia (lack of red blood cells), osteoporosis, problems with your pituitary gland or any other food or drug allergies.
It is advised to keep taking this Thynice 50 Tablet in pregnancy, and don't stop or start it without asking the doctor. If a pregnant woman has low thyroid hormone levels then it could harm both mother and baby so the doctor will change the dose according to the needs of pregnancy.
Every person requires a different amount of thyroid hormone and it varies according to age, sex, and condition (like pregnancy, chronic condition, or complication). Such as, a 30-year-old woman should have a normal TSH of 4.2 mU/L, while a 90-year-old man has a TSH of 8.9 mU/L at their upper limits. Apart from this, Levels of TSH fluctuate due to stress, diet, and medications, and menses period.
The possible symptoms of hypothyroidism are constipation, puffy face, muscle weakness, sudden weight gain, fatigue, increased sensitivity to cold, dry skin, nervousness, or voice hoarseness. If a person notices any such symptoms then they should consult with an Endocrinologist/Physician for further treatment.
This medicine works best when taken without food on an empty stomach at least half an hour before tea/coffee/breakfast in the morning. Ask your doctor before about the right time of taking Thynice 50 Tablet .
Yes, Thynice 50 Tablet can be advised to children however the dose needs to be adjusted according to the change of weight. If the child loses or gains weight then their doctor will change the dose accordingly.
A Thyroid profile test is suggested by the doctor to check if this medicine is working effectively in the body by checking the levels of T3, T4, and TSH on monthly basis. You will observe a decrease in your TSH level after regular intake of Thynice 50 Tablet as prescribed by your doctor.
Thynice 50 Tablet is not suggested to use for weight loss purposes as it is only indicated for hypothyroidism.
It is advised to never change or stop taking Thynice 50 Tablet as hypothyroidism is usually a lifelong condition. Stopping the medicine on your own can cause an imbalance in the body leading to very serious conditions affecting your metabolism. Consult your doctor for further advice.
If a woman becomes pregnant while taking Thynice 50 Tablet , their doctor may make slight changes in dose after doing a thyroid profile test. The doctor may increase the dose of Thynice 50 Tablet to meet the high-level thyroid hormone requirement in pregnancy. Treatment of underactive thyroid is vital during pregnancy, as low levels of thyroid hormone in the mother may harm both mother and baby.
It is advised to limit salt intake to less than 2300 mg daily as too much salt intake may increase their blood pressure especially in persons who have an underactive thyroid.
Thynice 50 Tablet can raise blood sugar levels. Therefore, inform the doctor if you are diabetic, the doctor may adjust the dose of diabetic medicines.
Taking Thynice 50 Tablet with esomeprazole may interfere with the absorption of Thynice 50 Tablet and lower its effectiveness. Please consult the doctor before taking Thynice 50 Tablet and esomeprazole together.
No, do not take Thynice 50 Tablet after breakfast as food might affect the working of the medicine. Take it at least 30 minutes before having breakfast or a drink containing caffeine, like tea or coffee.
If you suspect you have taken an overdose or notice signs of overdose, please consult a doctor immediately. The symptoms of overdose include fast heart rate, insomnia, mild tremors of hands, nervousness, mild elevation of body temperature, loose stools and blood pressure elevation.
Thynice 50 Tablet should be taken for as long as it has been prescribed by the doctor. The doctor will determine the duration of the treatment based on your condition.
Thynice 50 Tablet should be swallowed as a whole with water; do not crush or chew it. Take it without food on an empty stomach at least half an hour before tea/coffee/breakfast in the morning.
Thynice 50 Tablet can raise blood sugar levels. The dose of your anti-diabetic medicine may need to be adjusted accordingly.
Thyroxine controls metabolism, growth and other body functions. It plays a vital role in growth and development and is essential for maintaining both mental and physical health.
Oestrogen in the combined pill may reduce the amount of levothyroxine in your body. Dose adjustments may be needed in such cases. Therefore, consult the doctor if you are using combined pills, the doctor might adjust the dose or prescribe alternate contraception.
Common side effects of Thynice 50 Tablet are diarrhoea, muscle spasms, weight loss, feeling hot even in cool environments, headache, nervousness, sleeplessness, irritability, menstrual irregularities (in women), and skin rash.
Limit the consumption of alcohol along with Thynice 50 Tablet to avoid bothersome side effects.
Thynice 50 Tablet can be used during pregnancy or breastfeeding if prescribed by the doctor. Please consult the doctor if you are pregnant, planning for pregnancy, think you may be pregnant or breastfeeding.
It might take 6-8 weeks to notice the full effects of Thynice 50 Tablet . Keep taking Thynice 50 Tablet for the prescribed duration to treat your condition effectively.
Thynice 50 Tablet should not be used with other medicines/treatments used for weight loss. If you are due to undergo surgery, inform the doctor. Maintain at least a gap of 4 hours between Thynice 50 Tablet and calcium or iron supplements, cholestyramine, colesevelam, colestipol, sevelamer, or sodium polystyrene sulfonate.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Reference

  1. Electronic Medicines Compendium (EMC). Product Patient Information Leaflet (PIL). Cheshire, UK: Datapharm; 2025. [Accessed on 02 Jun. 2026] Check here
  2. National Health Service (NHS). Levothyroxine - NHS Medicines Reference Guide. London, UK: NHS; 2025. [Accessed on 02 Jun. 2026] Check here
  3. Eltroxin 100mcg tablets - Summary of Product Characteristics (SmPC) - (emc) [Internet]. Medicines.org.uk. 2021 [Accessed on 26 April 2021] Check here
  4. Eltroxin 100mcg tablets - Patient Information Leaflet (PIL) - (emc) [Internet]. Medicines.org.uk. 2021 [Accessed on 26 April 2021] Check here
  5. LEVO-T [Internet]. Accessdata.fda.gov. 2021 [Accessed on 26 April 2021] Check here
  6. Levothyroxine [Internet]. Ncbi.nlm.nih.gov. 2021 [Accessed on 26 April 2021] Check here
  7. Eghtedari B, Correa R. Levothyroxine. [Updated 2023 Aug 28]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; [Accessed on 13 Feb 2025]Check here

Country of origin

India

Manufacturer/Marketer address

Plot No A402 Near ICB Park Vande Mataram Cross Road Ahmedabad 382 481 Gujarat
Other Info - THY0384

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