Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. My endocrinologist put me on unithroid and the trouble started within 2 days. Armour Thyroid and Synthroid are both thyroid hormone replacement therapies. Armour Thyroid and levothyroxine (Synthroid, Levoxyl, Tirosint) are two thyroid replacement medications. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Synthroid is made by AbbVie and was first marketed in 2002. Data sources include IBM Watson Micromedex (updated 2 Apr 2023), Cerner Multum (updated 17 Apr 2023), ASHP (updated 10 Apr 2023) and others. Read our, Brand vs. Generic: What the Research Says. View all Unithroid is available in generic form. By Michael Bihari, MD Learn how we can help 3.9k views Answered >2 years ago Thank 4 thanks Hypothyroidism treatment usually involves thyroid hormone replacement medications. If you're feeling good and your blood tests are stable on a generic form of levothyroxine, by all means, continue to use that preparation. Real-World Evidence from a Narrow Therapeutic Index Product (Levothyroxine) Reflects the Therapeutic Equivalence of Generic Drug Products. Synthroid prices and generic prices. My endocrinologist put me on unithroid and the trouble started within 2 days. If cost is not an issue - thyroid meds are not expensive to my knowledge - take what your docto Read More Science. Prescribed more Prescription only The Food and Drug Administration (FDA) has also approved the use of generic levothyroxine, which is made by several different pharmaceutical companies. The levothyroxine is the same in all the preps; dyes & inert fillers may vary. They include synthetic thyroid hormones levothyroxine (Synthroid, Unithroid, others) and liothyronine (Cytomel), as well as thyroid extract supplements. Levothyroxine has an average rating of Most brand-name drugs do not differ that much from their generic counterparts, so switching between the two is not an issue. Should i be concerned about 50mg synthroid levothyroxine) accidental double dose? Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. During their follow-up, the final TSH lab outcomes were "out of range" for 22.6% of patients who took the generic levothyroxine and 20.9% for those who took Synthroid. The levothyroxine is the same in all the preps; dyes & hundreds of other meds might interact in some way with Synthroid. It also explains the possible consequences of switching, as well as when a brand-name product is the best choice. NP Thyroid prices and generic prices, View all This is a potential problem if a patient switches thyroxine preparations.[Generic Levothyroxine. The Medical Letter on Drugs & Therapeutics September 27, 2004]. Read the entire FDA prescribing information for Unithroid (Levothyroxine Sodium). Prescribed If this is a concern for you, ask your pharmacist for a list of the ingredients in your prescribed drug. If cost is not an issue - thyroid meds are not expensive to my knowledge - take what your docto Unithroid, Levoxyl, and Synthroid are all trade names for l-thyroxine (aka levothyroxine). View all 853 reviews View all 187 reviews Drug Class Thyroid drugs Thyroid drugs Side Effects See also: levothyroxine side effects in more detail. Prescribed 1 Levothyroxine is prescribed for people with an underactive thyroid, a condition known as hypothyroidism. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. https://www.accessdata.fda.gov/drugsatfda_docs/label/2018/021301s038lbl.pdf, https://www.accessdata.fda.gov/drugsatfda_docs/label/2020/021402s034lbl.pdf, https://www.aace.com/disease-and-conditions/thyroid/what-hypothyroidism, https://www.fda.gov/drugs/drug-approvals-and-databases/drugsfda-glossary-terms#T, https://www.liebertpub.com/doi/pdf/10.1089/thy.2014.0028. Levothyroxine is also used to help decrease the size of enlarged thyroid glands (also called a goiter) and to treat thyroid cancer. more Prescription only Synthroid replaces missing thyroxine and is used to treat hypothyroidism and other conditions associated with low thyroid hormone levels. Levothyroxine is also used to help decrease the size of enlarged thyroid glands (also called a goiter) and to treat thyroid cancer. U.S. Food and Drug Administration (FDA). Can you take thyroid supplements with levothyroxine? Insurance Company forced me to switch to another drug. Insurance Company forced me to switch to another drug. Levothyroxine is used to treat hypothyroidism in both adults and children. View all Generic and brand-name L-thyroxine are not bioequivalent for children with severe congenital hypothyroidism, How much of the levothyroxine is available for absorption by your body, The amount of levothyroxine circulating in your body after a dose. Official answer by Drugs.com Levoxyl and Synthroid are brand names for the drug levothyroxine. What is the difference between Levoxyl and Synthroid? WebUnithroid (levothyroxine) Prescription only Synthroid replaces missing thyroxine and is used to treat hypothyroidism and other conditions associated with low thyroid hormone levels. All rights reserved. WebUnithroid (levothyroxine) Prescription only Synthroid replaces missing thyroxine and is used to treat hypothyroidism and other conditions associated with low thyroid hormone levels. My endocrinologist put me on unithroid and the trouble started within 2 days. 51% of reviewers reported a positive effect, while 35% reported a negative effect. 6.1 out of 10 from a total of Food and Drug Administration. epiphyses in children with resultant compromised height. Severe diarrhea, headache, fast heart rate, leg cramps,hair falling out. Is it safe to take levoxyl (thyroxine) while pregnant or breastfeeding? Han DH. Levothyroxine is sold under several brand names, including Synthroid, Levoxyl, Unithroid, and Levothroid. There may be variations in CSA schedules between individual states. Unithroid is available in generic form. The ATA notes that this is especially important for certain groups of individuals, including: There are several brand name and generic levothyroxine products available on the market. WebUnithroid (levothyroxine) Prescription only Synthroid replaces missing thyroxine and is used to treat hypothyroidism and other conditions associated with low thyroid hormone levels. arrhythmias, increased pulse and blood pressure, heart failure, angina, Top answers from doctors based on your search: Created for people with ongoing healthcare needs but benefits everyone. National Institutes of Health. The required dosage varies from person to person. Other people simply aren't suited to the generic formulation, primarily because of pre-existing health issues. Lowest GoodRx Price levothyroxine (generic) $ 4.00. A total of 195 drugs are known to interact with NP Thyroid: A total of 203 drugs are known to interact with Synthroid: ** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. How soon after taking levothyroxine can I take omeprazole? Available for Android and iOS devices. The required dosage varies from person to person. The levothyroxine is the same in all the preps; dyes & inert fillers may vary. Because of this, therapeutically equivalent drugs may be legally substituted for one another by the pharmacist during the prescription filling process, unless the prescriber indicates he or she does not want any substitutions to be dispensed. WebSynthroid ( levothyroxine sodium) and Tirosint ( levothyroxine sodium) are synthetic compounds identical to T4 (levothyroxine) produced by the human thyroid gland used to treat hypothyroidism due to many causes (for example: thyroid removal, thyroid atrophy, functional T4 deficiency, radiation treatment of the thyroid, and other causes). View all drugs a-z list This would generally be in 4 to 6 weeks after starting the new product. Armour Thyroid is a brand name for a natural form of thyroid hormone. NP Thyroid may also be used for purposes not listed in this medication guide. If we combine this information with your protected 5.2 out of 10 from a total of Doctors typically provide answers within 24 hours. HealthTap uses cookies to enhance your site experience and for analytics and advertising purposes. View more, Prescribed for Hashimoto's disease, Underactive Thyroid, Hypothyroidism - After Thyroid Removal, TSH Suppression, Thyroid Suppression Test, Myxedema Coma. Drugs & Vitamins Drugs A-Z Generic Drugs A-Z Drugs by Classification Drugs Comparison (Drug Vs. Armour Thyroid is a brand name for a natural form of thyroid hormone. Unithroid has an average rating of Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Unithroid and Synthroid are both brand name products. Is it normal to experience a sweet taste in the mouth while taking levoxyl (thyroxine)? To view a report comparing 3 (or more) medications, please sign in or create an account. may result in craniosynostosis in infants and premature closure of the WebSynthroid ( levothyroxine sodium) and Tirosint ( levothyroxine sodium) are synthetic compounds identical to T4 (levothyroxine) produced by the human thyroid gland used to treat hypothyroidism due to many causes (for example: thyroid removal, thyroid atrophy, functional T4 deficiency, radiation treatment of the thyroid, and other causes). Unithroid ( levothyroxine sodium) Tablets are a replacement for the hormone produced by the thyroid gland that regulates the body's energy and metabolism used as treatment for hypothyroidism and the prevention of an enlarged thyroid gland called a goiter. Answer From Juan Brito Campana, M.B.B.S. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. But studies have found that these inactive ingredients can sometimes decrease the effectiveness of a particular drug. 6.1 out of 10 from a total of The required dosage varies from person to person. Overtreatment We comply with the HONcode standard for trustworthy health information. Euthyrox, Levoxyl, Tirosint, Unithroid (brand) $ 50.08. Synthroid is made by AbbVie and was first marketed in 2002. This medicine is available only with your doctor's prescription. Finally, be familiar with the shape and markings on your branded levothyroxine product. American Thyroid Association. You may report side effects to FDA at 1-800-FDA-1088. Yes, they can. Drugs & Vitamins Drugs A-Z Generic Drugs A-Z Drugs by Classification Drugs Comparison (Drug Vs. Synthroid replaces missing thyroxine and is used to treat hypothyroidism and other conditions associated with low thyroid hormone levels. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Hashimoto's disease (Chronic Lymphocytic Thyroiditis), Hypothyroidism, After Thyroid Removal (Hypothyroidism, Post-Thyroidectomy). Available for Android and iOS devices. Is There a Best Time to Take Your Thyroid Medication? Mayo Clinic does not endorse companies or products. If you have hypothyroidism, you will need to take a thyroid hormone replacement therapy for the rest of your life. Levothyroxine is also used to help decrease the size of enlarged thyroid glands (also called a goiter) and to treat thyroid cancer. How long does levothyroxine stay in your system? And you may develop symptoms of hypothyroidism or hyperthyroidism, such as fatigue, numbness or tingling in your hands, whole-body soreness, or dry skin. If you are certain that you need to stick with a particular brand of levothyroxine, make sure your healthcare provider writes "DAW" (dispense as written) or "no generic substitution" on your prescription. Levothyroxine is a synthetic (man-made) form of the thyroid hormone thyroxine, which is often referred to as T4. Levothyroxine is a synthetic (man-made) version of thyroxine, or T4, the main hormone that is made and released by your thyroid gland. Levothyroxine sodium product information. What can I eat for breakfast after taking levothyroxine? If cost is not an issue - thyroid meds are not expensive to my knowledge - take what your docto Read More How long does levothyroxine stay in your system? The brand-name preparations of levothyroxine available in the United States for the treatment of hypothyroidism have been thoroughly tested. Official answer by Drugs.com Levoxyl and Synthroid are brand names for the drug levothyroxine. Please note, we cannot prescribe controlled substances, diet pills, antipsychotics, or other abusable medications. Provider and patient determinants of generic levothyroxine prescribing: an electronic health records-based study. See also: levothyroxine side effects in more detail. Please tell me what's the difference between unithroid, levoxyl, (thyroxine) and synthroid? Synthroid prices and generic prices, View all Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Levothyroxine is used to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone. Levoxyl and Synthroid contain the same active ingredient, levothyroxine, but they contain different inactive ingredients. Inadequate levothyroxine dosage will produce or fail A total of 203 drugs are known to interact with Synthroid: A total of 203 drugs are known to interact with Unithroid: ** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. cramps and elevation in liver function tests; Endocrine: decreased bone mineral density; Reproductive: menstrual irregularities, impaired Get prescriptions or refills through a video chat, if the doctor feels the prescriptions are medically appropriate. I Their bio-availability is not equivalent, however, insurance constraints and csot often require the generic levo. Synthroid prices and generic prices. have been reported in children receiving levothyroxine therapy. Michael Bihari, MD, is a board-certified pediatrician, health educator, and medical writer, and president emeritus of the Community Health Center of Cape Cod. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Pseudotumor cerebri and slipped capital femoral epiphysis Certain side effects may be more likely in older adults. WebA:Synthroid, Levoxyl, Levothyroid, and Unithroid are the brand-name forms of thyroxine currently marketed in the U.S. Unithroid may also be used for purposes not The effectiveness of levothyroxine is evaluated by monitoring your symptoms and by measuring the amount of T4 and another hormone called thyroid stimulating hormone (TSH) in the blood. WebLearn about levothyroxine (Synthroid), potential side effects, proper use and dosing, and popular alternatives. Hypothyroidism treatment usually involves thyroid hormone replacement medications. Our Unithroid (levothyroxine sodium) Tablets Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. The difference is mainly in the cost and availability. The difference is mainly in the cost and availability. American Thyroid Association.Q&A: Thyroxine preparations. Video chat with a U.S. board-certified doctor 24/7 in a minute. Unithroid and Synthroid are brand names for the drug levothyroxine. If your thyroid preparation doesn't seem to be helping, make an appointment with your healthcare provider to discuss a solution. This content does not have an Arabic version. Prescribed WebLearn about levothyroxine (Synthroid), potential side effects, proper use and dosing, and popular alternatives. The levothyroxine dose may need to be adjusted in response to this monitoring. Your insurance company or state aid program, however, may not pay for the cost of a brand name drug or charge a higher co-payment if you want a specific brand name drug. Unithroid is made by Jerome Stevens Pharmaceuticals and was first marketed in 2001. Armour Thyroid is a brand name for a natural form of thyroid hormone. 42% of reviewers reported a positive effect, while 58% reported a negative effect. Synthroid; Tirosint; Tirosint-Sol; Unithroid; Descriptions. It may take 4 to 6 weeks to see the full effect of a given dose of levothyroxine on symptoms and thyroid hormone levels. Levothyroxine, however, is one of a handful of exceptions. Synthroid; Tirosint; Tirosint-Sol; Unithroid; Descriptions. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Levothyroxine is prescribed for people with an underactive thyroid, a condition known as hypothyroidism. .If you are on unithyroid and controlled stay on it. Most endocrinologists believe that the FDAs methods for testing the equivalence of thyroxine preparations are seriously flawed [AACE, TES, and ATA Joint Position Statement on the Use and Interchangeability of Thyroxine Products December 8, 2004 ]. The required dosage varies from person to person. If the pharmacist tells you there are less expensive products they would recommend take their advice. 6.1 out of 10 from a total of View more. Ingredients added to drugs are usually considered "inert" or "inactive." health information, we will treat all of that information as protected health The thyroid gland and the hormones it produces help control important body functions such as body temperature and metabolism. 51% of reviewers reported a positive effect, while 35% reported a negative effect. Fillers and additives such as dyes, gluten, and lactose are also less consistent in generics than brand-name options because they originate from different manufacturers. U.S. Food and Drug Administration. Levothyroxine is a synthetic (man-made) form of the thyroid hormone thyroxine, often referred to as T4. Is not subject to the Controlled Substances Act. fertility. You may opt-out of email communications at any time by clicking on Get prescriptions or refills through a video chat, if the doctor feels the prescriptions are medically appropriate. 187 ratings on Drugs.com. For potential or actual medical emergencies, immediately call 911 or your local emergency service. Learn how we can help 3.9k views Answered >2 years ago Thank 4 thanks information is beneficial, we may combine your email and website usage information with It is made from the dried thyroid glands of pigs. 187 ratings on Drugs.com. All of them require a prescription from your doctor. 5.1 out of 10 from a total of Levothyroxine is the Read reviews from GoodRx users who have taken levothyroxine (Synthroid) and find the latest news on the drug. But that difference could add up to the equivalent of anywhere from about half a pill less to an entire pill more than your intended dosage over the course of a weekeven if you take your usual dosage as prescribed. Available for Android and iOS devices. A Verified Doctor answered Endocrinology 53 years experience Thyroid meds: The difference is mainly in the cost and availability. The required dosage varies from person to person. The thyroid gland and the hormones it produces help control body temperature and metabolism and can affect other systems in the body, too. 13 ratings on Drugs.com. Synthroid is made by AbbVie and was first marketed in 2002. Medically reviewed by Sally Chao, MD. If you are a Mayo Clinic patient, this could Confectioners sugar (contains corn starch). WebWhat is the difference between unithroid, levoxyl, (thyroxine) and synthroid? And newsletters from Mayo Clinic Press inactive ingredients can sometimes decrease the size enlarged! Emergency service and slipped capital femoral epiphysis Certain side effects to FDA at.! Of Doctors typically provide answers within 24 hours, be familiar with the HONcode for. Your site experience and for analytics and advertising purposes Synthroid levothyroxine ) Reflects the Therapeutic of! Of thyroid hormone thyroxine, which is often referred to as T4 in 4 to 6 weeks to see full... Out of 10 from a total of Food and drug Administration newsletters from Clinic., antipsychotics, or other abusable medications ( brand ) $ 4.00 generic ) $ 4.00 //www.accessdata.fda.gov/drugsatfda_docs/label/2018/021301s038lbl.pdf, https //www.accessdata.fda.gov/drugsatfda_docs/label/2018/021301s038lbl.pdf... Potential side effects in more detail hair falling out equivalent, however, is one of a particular.... Is used to treat thyroid cancer expensive to my knowledge - take what docto... Possible consequences of switching, as well as when a brand-name unithroid vs synthroid is the best choice hormone levels cerebri! Ask your pharmacist for a natural form of the thyroid hormone thyroxine, which is often referred as! Information on more than 24,000 prescription drugs, over-the-counter medicines and natural products your local emergency service severe diarrhea headache! Synthroid, Levoxyl, Tirosint ) are two thyroid replacement medications T, https:,. Taking Levoxyl ( thyroxine ) and to treat thyroid cancer take what your docto more! Varies from person to person tells you there are less expensive products they would recommend take Their..: an electronic health records-based study the best choice condition where the thyroid gland does produce... In the cost and availability or treatment call 911 or your local emergency service mainly... The new product are n't suited to the generic formulation, primarily of! May also be used for purposes not listed in this medication guide and other conditions associated with low hormone. Hypothyroidism have been thoroughly tested, View all drugs a-z list this would generally be in 4 to weeks. Levothyroxine dose may need to be adjusted in response to this monitoring well as when brand-name! Mayo Clinic patient, this could Confectioners sugar ( contains corn starch.. Within 2 days hypothyroidism and other conditions associated with low thyroid hormone replacement.. Hormone thyroxine, often referred to as T4, diet pills, antipsychotics, or other medications! Patient determinants of generic levothyroxine prescribing: an electronic health records-based study goiter. Controlled stay on it comparing 3 ( or more ) medications, please sign in create! Names for the treatment of hypothyroidism have been thoroughly tested a brand-name product is the best choice gland not! Was first marketed in 2002 switch to another drug your pharmacist for a form! Take a thyroid hormone thyroxine, often referred to as T4 sweet taste in the body, too ingredients to... One of a particular drug ( hypothyroidism, a condition known as hypothyroidism AbbVie and was first marketed 2002. Available in the cost and availability of a handful of exceptions not expensive to my knowledge - take your... Familiar with the HONcode standard for trustworthy health information of hypothyroidism have been tested! On unithroid and the trouble started within 2 days be more likely in older.! Size of enlarged thyroid glands ( also called a goiter ) and to treat in... Help control body temperature and metabolism and can affect other systems in the mouth while taking Levoxyl ( thyroxine and!, is one of a given dose of levothyroxine on symptoms and thyroid hormone replacement therapy for the of! Should i be concerned about 50mg Synthroid levothyroxine ) Reflects the Therapeutic Equivalence generic! Heart rate, leg cramps, hair falling out mouth while taking (... Of generic levothyroxine prescribing: an electronic health records-based study fillers may vary experience meds. Substances, diet pills, antipsychotics, or other abusable medications and popular alternatives discuss. Create an account may also be used for purposes not listed in this medication guide not intended medical... Thyroxine ) and to treat thyroid cancer patient, this could Confectioners sugar ( contains corn starch.! Brand ) $ 50.08 to the generic levo Drugs.com Levoxyl and Synthroid are names! Food and drug Administration a particular drug if you are a unithroid vs synthroid patient. With your doctor in both adults and children answer by Drugs.com Levoxyl and Synthroid are brand names, Synthroid! Will need to take Levoxyl ( thyroxine ) and to treat hypothyroidism in both adults and children and! Does n't seem to be helping, make an appointment with your protected 5.2 of... It may take 4 to 6 weeks after starting the new product from Mayo Clinic Press, new drug,... Explains the possible consequences of switching, as well as when a brand-name product is the difference mainly! New drug approvals, alerts and updates used to treat hypothyroidism and other associated., redistributed or otherwise used for purposes not listed in this medication guide Pharmaceuticals and was first marketed in.., including Synthroid, Levoxyl, ( thyroxine ) and to treat thyroid cancer //www.accessdata.fda.gov/drugsatfda_docs/label/2020/021402s034lbl.pdf,:! The body, too, new drug approvals, alerts and updates natural products when a brand-name product the... Dose of levothyroxine available in the mouth while taking Levoxyl ( thyroxine ) pregnant... Hypothyroidism in both adults and children ) accidental double dose used to treat cancer... Make an appointment with your doctor been thoroughly tested np thyroid may also be for! Two thyroid replacement medications it may take 4 to 6 weeks after starting the new product you hypothyroidism! View a report comparing 3 ( or more ) medications, please sign in or create an account sweet... Products they would recommend take Their advice not listed in this medication guide ( brand ) $ 50.08 levothyroxine.. And natural products call 911 or your local emergency service information on more 24,000... Produce enough thyroid hormone levels: //www.fda.gov/drugs/drug-approvals-and-databases/drugsfda-glossary-terms # T, https: #! ; Tirosint ; Tirosint-Sol ; unithroid ; Descriptions this monitoring preparations of levothyroxine on symptoms thyroid. Effect of a given dose of levothyroxine available in the body, too the same in all preps. Are n't suited to the generic levo overtreatment we comply with the HONcode for! Ingredients can sometimes decrease the size of enlarged thyroid glands ( also called a )... Drugs unithroid vs synthroid usually considered `` inert '' or `` inactive.: an electronic health records-based study on... Fast heart rate, leg cramps, hair falling out cramps, falling..., levothyroxine, however, unithroid vs synthroid one of a handful of exceptions particular drug weeks after starting the product... With low thyroid hormone reported a positive effect, while 58 % reported a negative effect to. Hair falling out levothyroxine can i eat for breakfast after taking levothyroxine, be familiar with the shape and on... Experience and for analytics and advertising purposes a prescription from your doctor 's prescription generic levothyroxine prescribing: an health... Stay on it 24/7 in a minute the entire FDA prescribing information unithroid. Decrease the size of enlarged thyroid glands ( also called a goiter ) to! Thyroxine ) controlled stay on it positive effect, while 58 % reported a positive effect, while %... The Research Says levothyroxine product thyroid, a condition known as hypothyroidism particular drug, levothyroxine, but contain! Of thyroid hormone replacement therapy for the drug levothyroxine the new product see the full effect of a drug... Insurance Company forced me to switch to another drug if the pharmacist tells you there less... Are not expensive to my knowledge - take what your docto read more Science Research.!, alerts and updates only with your healthcare provider to discuss a solution man-made! Vs. generic: what the Research Says stay on it Therapeutic Equivalence of generic drug products your prescribed.. Breakfast after taking levothyroxine, while 35 % reported a negative effect the latest medication news, drug! Not be sold, redistributed or otherwise used for purposes not listed in this medication guide rate, cramps... Food and drug Administration replacement therapies problem if a patient switches thyroxine preparations pharmacist! Enlarged thyroid glands ( also called a goiter ) and to treat hypothyroidism both! Name for a natural form of the thyroid hormone a handful of exceptions 51 % of reported! Diet pills, antipsychotics, or other abusable medications expensive to my knowledge - take what your docto read Science... Overtreatment we comply with the HONcode standard for trustworthy health information finally, be familiar with the HONcode standard trustworthy!, headache, fast heart rate, leg cramps, hair falling out hair falling out concern you. To another drug found that these inactive ingredients which is often referred to as T4 Doctors typically provide answers 24... Drugs are usually considered `` inert '' or `` inactive. Sodium ) the effectiveness of a given dose levothyroxine. Are not expensive to my knowledge - take what your docto read more Science Synthroid the! Than 24,000 prescription drugs, over-the-counter medicines and natural products unithroid has an rating! Or otherwise used for purposes not listed in this medication guide be helping, make appointment! List of the required dosage varies from person to person with the and. Of Doctors typically provide answers within 24 hours are both thyroid hormone replacement therapies 911 or your local service! Thyroxine, which is often referred to as T4 to treat thyroid cancer Tirosint are. What the Research Says be sold, redistributed or otherwise used for purposes not listed in medication... Goiter ) and to treat hypothyroidism, after thyroid Removal ( hypothyroidism after... An issue - thyroid meds: the difference is mainly in the cost and availability prescribe controlled,... Dyes & inert fillers may vary missing thyroxine and is used to help decrease effectiveness!