Are you struggling to regulate your thyroid function by taking just Synthroid? This can be a difficult task; that’s why there are many medications available to treat the thyroid disease.
So, which medication is right for you? Synthroid, Tirosint, or Cytomel? In this blog post, we’ll compare the two medications and help you decide which is best for you, or maybe you need to take them both? Keep reading to learn more!
Table of Contents
What is Tirosint Sol?
Tirosint is a prescription medication that is used to treat hypothyroidism. Tirosint contains a synthetic form of the thyroid hormone thyroxine. This synthetic hormone is called levothyroxine. Synthetic means that it is not derived from natural sources. The body needs thyroid hormones for many functions, including regulating metabolism. Metabolism is the process by which the body converts food into energy. Hypothyroidism occurs when the body does not produce enough thyroid hormone. This can lead to weight gain, fatigue, and other symptoms. Tirosint is taken by mouth and is typically taken once a day. What is the main difference between Tirosint Sol and other levothyroxine medications (like Synthroid or Unithroid):
Tirosint Sol does not come in tablet form but in a form of an oral solution. Tirosint is not manufactured in The USA but Switzerland.
What is Synthroid?
Synthroid is the first USA brand of Sodium Levothyroxine or L-Thyroxine, (T4) a medication used to treat thyroid disorders. Levothyroxine is a type of synthetic thyroid hormone and is prescribed to replace the body’s lost thyroid hormone or as a part of a thyroid cancer treatment program.
Thyroxine is the name of T4 hormone produced by human or animal thyroids. Synthroid is taken by mouth. Levothyroxine is available in several different brands and can be found at most pharmacy stores. The most popular brand of synthetic T4 in the USA is Synthroid.
What is Cytomel?
Cytomel is a medication containing Sodium Liothyronine (T3). Liothyronine is a synthetic thyroid hormone, similar to the natural hormone triiodothyronine (T4). It is used to treat hypothyroidism, a condition in which the thyroid gland does not produce enough thyroid hormone, or as a part of preparations for thyroid suppression test.
Triiodothyronine is the T3 hormone produced by human or animal thyroid or other tissues from the T4 hormone.
Liothyronine is available as a pill and also can be given by injection. The most popular brand of synthetic T3 is Cytomel. Cytomel is manufactured by Pfizer.
T4 (Tirosint) vs. T3 (Cytomel) what’s the difference?
The thyroid gland is responsible for releasing hormones that control metabolism. There are two main types of thyroid hormones: T4 and T3.
T4 is produced by the thyroid gland in the greatest quantity, while T3 is the most active form of thyroid hormone.
T4 is a precursor to T3, meaning that it is converted into T3 in the body. Most of the T3 in the body is created through this conversion process. However, some T3 is also produced directly by the thyroid gland.
Cytomel versus Tirosint, which is better?
American Thyroid Association (ATA) recommends starting thyroid patients on levothyroxine sodium
(e.g. Tirosint) as it’s much cheaper to manufacture, much more profitable for drug manufacturers, and easier to dose than other types of thyroid medications like Liothyronine (Cytomel) or Natural Desiccated Thyroid. Levothyroxine is typically prescribed as the first-line treatment for hypothyroidism, while liothyronine is used as second-line therapy or in cases of resistant hypothyroidism or low T-3 Syndrome.
Conventional medicine assumes your body can convert T4 into T3 at sufficient levels. Synthetic T4 — levothyroxine – is, therefore, the best treatment.
According to patient advocates like Mary Shomon, the medical community believes that patients with hyperthyroidism should only be treated with T4 and not T3 or T4. In this case, the body will produce enough T3 in its infinite wisdom!
However, influential randomized controlled trial studies show that the majority of patients with hypothyroidism prefer treatment with T3 because often body does not convert T4 into T3 in sufficient amounts!
Clearly, patients benefit from added T3 most of the time. Levothyroxine plus liothyronine compared is a much better thyroid hormone replacement therapy.
The quality of life of hypothyroid patients with primary hypothyroidism is much better with T3 than without it! Hypothyroid patients should give synthetic T3 or natural thyroid a chance.
Tirosint vs. Cytomel for weight loss
To understand why Cytomel can help you lose weight better than Synthroid, you need to understand how important thyroid hormone is to your fat cells and mitochondria. The thyroid gland helps control metabolism and helps regulate basal metabolic rate.
What this means is that your thyroid really helps control your weight and the amount of fat you burn each day, as many of you know:
Low thyroid hormone = weight gain (one of the most obvious symptoms of hypothyroidism).
But why doesn’t this weight go away once you start taking levothyroxine or T4? This is related to the conversion process mentioned before.
Difference between Tirosint and Cytomel treatment of hypothyroidism
There are several types of thyroid hormone replacement therapies for hypothyroidism. The two most common are liothyronine and levothyroxine.
Both medications work to replace the missing thyroid hormone in the body, but they work in different ways. Tirosint is a synthetic form of the thyroid hormone thyroxine (T4). Cytomel is a synthetic form of the thyroid hormone triiodothyronine (T3).
Tirosint is absorbed by the body more slowly than liothyronine, so it can take several weeks for symptoms to improve after starting levothyroxine therapy. Liothyronine works more quickly, but it also has a shorter half-life than levothyroxine. This means that it needs to be taken more frequently than levothyroxine.
Cytomel pros:
- It directly replaces T3, so you do not need to rely on T4 to T3 conversion
- It often improves hypothyroid symptoms better than Synthroid alone
Cytomel drawbacks:
- It is very short-acting, so it probably should be taken multiple times a day
- Quick absorption means T3 hormone levels fluctuate during the day a lot
- Can influence blood test results to a large degree
- Can cause thyrotoxicosis hyperthyroid symptoms
- European Thyroid Association considers liothyronine use as an “experiment”
Tirosint and Cytomel Combined Thyroid Hormones Therapy
Although Tirosint (T4) has been the mainstay therapy for hypothyroidism for many years, there is clinical evidence that suggests that the addition of Cytomel (T3) to T4 may offer some advantages.
In one study, patients who were receiving thyroxine therapy for hypothyroidism were randomly assigned to receive either thyroxine alone or a combination of thyroxine plus triiodothyronine.
The patients receiving the combination therapy showed significantly greater improvement in symptoms, quality of life, and thyroid hormone levels than those receiving levothyroxine alone.
Furthermore, the combination therapy was well-tolerated and resulted in few side effects. These findings suggest that Tirosint plus Cytomel combo therapy may be a more effective treatment option for patients with hypothyroidism.
Cytomel Uses
Cytomel is a synthetic form of the thyroid hormone triiodothyronine (T3). It is used to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone.
It is also used to treat goiters and thyrotoxicosis, conditions where there is too much thyroid hormone in the body. Liothyronine works by replacing the missing or excess thyroid hormone in the body.
This helps to regulate the body’s metabolism and restore normal levels of serum T3 and serum TSH. Liothyronine is available as a tablet and an injectable solution. It is typically given once daily, in the morning, but many patients benefit from multi-dosing during the day.
Side Effects of Tirosint vs. Side effects of Cytomel
When it comes to treating hypothyroidism, doctors usually prescribe levothyroxine. However, some people may not tolerate levothyroxine well or may not experience adequate symptom relief. In these cases, liothyronine may be prescribed instead.
Both levothyroxine and liothyronine are thyroid hormone replacements that can help improve related quality of life issues and body weight. However, they can also cause side effects. The most common side effects of levothyroxine are anxiety, chest pain, headache, diarrhea, and trouble sleeping. The most common side effects of liothyronine are nausea, vomiting, abdominal cramps, and increased heart rate. While both medications can cause side effects, the side effects of liothyronine tend to be more severe. As a result, patients taking liothyronine should be monitored closely by their doctor.
Levothyroxine and Liothyronine drug, supplement, and food interaction:
When it comes to managing your thyroid medication, it’s important to be aware of potential interference from other substances. Some medications, supplements, and foods can bind to thyroid medication and reduce its absorption.
For example, calcium supplements can interfere with the absorption of levothyroxine (a common thyroid medication). iron supplements can reduce the absorption of both levothyroxine and thyroxine, while omeprazole (a medication used to treat heartburn) can decrease the absorption of levothyroxine.
Other potential offenders include antacids, cholestyramine (a medication used to treat diarrhea), grapefruit juice, soybean flour, cottonseed meal, walnuts, dietary fiber, and soybeans. If you’re taking thyroid medication, talk to your doctor about potential interactions and make sure to take your medication at least four hours before or after consuming any of these substances.
By doing so, you can help ensure that your thyroid medication is able to do its job effectively.
Contraindications for Cytomel and Tirosint treatment:
Levothyroxine and Liothyronine are replacement therapies for hypothyroidism. These hormones are essential for normal body function, and when levels are low, patients may experience a wide range of symptoms, including fatigue, weight gain, hair loss, and depression.
While these medications are generally safe and effective, there are a few contraindications to be aware of. First, Levothyroxine and Liothyronine should not be used to treat overactive thyroid gland or thyrotoxicosis crises.
Second, patients with diabetes or pituitary hormone deficiency should not take these medications.
Third, Addison’s disease is a condition where the adrenal glands produce less hormones; patients with this condition should not take Levothyroxine or Liothyronine.
Fourth, these replacement therapies are also not recommended for patients with high blood pressure, angina, coronary artery disease, abnormal heart rhythm, osteoporosis, or decreased calcification or density of bone.
How is Cytomel and Tirosint prescribed?
Combined therapy with Levothyroxine and Liothyronine (T3) are two thyroid hormones that are commonly prescribed for replacement therapy in the treatment of hypothyroidism. Levothyroxine is the synthetic form of the hormone thyroxine, and Liothyronine is the synthetic form of the hormone triiodothyronine.
Both hormones are essential for regulating metabolism, and a deficiency of either can lead to various symptoms, including fatigue, weight gain, and depression. replacement therapy with either hormone is typically very effective in treating hypothyroidism.
The dosage and schedule of replacement therapy will be individualized based on the patient’s needs, and it is important to follow the instructions of your healthcare provider. With proper replacement therapy, most people with hypothyroidism are able to live normal, healthy lives.
How is T3 added to Tirosint?
For patients with hypothyroidism, replacement therapy with levothyroxine (Synthroid) is the standard of care. However, some patients may not adequately respond to levothyroxine monotherapy and may require the addition of liothyronine (T3) to their treatment regimen.
T3 can be added in the form of synthetic T3 medication (such as Cytomel) or natural desiccated thyroid (NDT) preparations (such as Armour Thyroid, Thyroid-S, or VitaliThy). The decision of which form of T3 to add should be made in consultation with a qualified healthcare professional. In general, synthetic T3 is started at a lower dose and titrated up as needed, while NDT is started at a lower dose while levothyroxine dose is also being lowered.
Regardless of which form of T3 is used, close monitoring by a healthcare professional is essential to ensure that the correct dose is being used and to avoid potential side effects. With proper medical supervision, the addition of T3 to levothyroxine therapy can be an effective way to treat patients who are not adequately responding to levothyroxine alone.
Synthetic T4 and Synthetic T3
Levothyroxine is the most common treatment for primary hypothyroidism. However, some patients may not be able to tolerate levothyroxine or may not respond well to treatment. In these cases, synthetic T3 can be added in an effort to achieve better results. T3 is typically added in the form of brand-name Cytomel or generic liothyronine. These medications are available in pill form and are taken orally. The dosage of T3 is typically adjusted until the desired effect is achieved. Some patients may need to take T3 indefinitely in order to maintain normal thyroid function.
Compounded T4 and T3
There are several ways your physician can add T3 to your treatment of primary hypothyroidism. One way is to add compounded, prescription, time-released T3 to Tirosint. This ensures a steady supply of T3 throughout the day, which can help to improve symptoms and thyroid function. Another way is to prescribe T3 in addition to levothyroxine, which allows you to adjust your dose depending on how you feel. Whichever method your physician chooses, adding T3 can help to improve your treatment and thyroid function.
Adding Natural Desiccated Thyroid to Levothyroxine
There are a few different ways your physician can add T3 to your current Tirosint treatment. These include adding drugs such as Nature-throid, Thyroid-S, VitaliThy, Thyroid WP, Armour Thyroid, or generic desiccated thyroid extract (DTE). NDT contains natural T3 as they are made of animal thyroid glands.
Stopping Tirosint entirely and switching to an NDT.
There are several ways to add T3 to your treatment plan. One method is to stop taking levothyroxine entirely and switch to an NDT like Armour Thyroid, VitaliThy or Thyroid-S. Your health-related quality of life will most likely improve.
Liothyronine and weight loss?
One common concern for patients starting liothyronine treatment is weight loss. Will I lose weight on liothyronine? It’s a valid question and one that doesn’t have a simple answer. Liothyronine is a medication used for replacement therapy for hypothyroidism, and it can be very effective in restoring euthyroidism in all tissues of the body. However, weight loss is not a guaranteed side effect of liothyronine treatment. In fact, some patients may even gain weight. The best way to find out if liothyronine will help you lose weight is to speak with your doctor and discuss your specific situation.
FAQ Cytomel and Tirosint
Is it OK to take Tirosint and Cytomel together?
Levothyroxine and liothyronine are two different thyroid hormones. Levothyroxine is the synthetic form of the thyroid hormone thyroxine, while liothyronine is the synthetic form of triiodothyronine. Both levothyroxine and liothyronine are used to treat hypothyroidism. While it is generally safe to take these two drugs together, there are some potential risks and side effects to be aware of. Levothyroxine can increase the risk of osteoporosis and bone fractures, while liothyronine can increase the risk of heart arrhythmias. In addition, both drugs can interact with other medications, so it is important to talk to your doctor or pharmacist before taking them together.
What Is the Difference Between Cytomel and Tirosint?
Cytomel and Tirosint are two medication options for hypothyroidism. Tirosint a niche form of levothyroxine as it is not a tablet but an oral solution, while Cytomel is a brand name for liothyronine. Both drugs are synthetic versions of the hormones produced by the human thyroid gland.
Although they are similar in many ways, there are some important differences between them. Cytomel is generally considered to be more potent than Tirosint, and it is often used when patients do not respond well to Synthroid therapy. In addition, Cytomel is given as a short-term treatment option when patients are diagnosed with thyroid cancer, while Tirosint is usually given as a long-term treatment option. Finally, although both drugs are effective.
Tirosint vs Cytomel T4/T3 Therapy for Hypothyroidism which is better?
Clinical trials have been conducted in order to determine whether levothyroxine or combination T4/T3 therapy is more effective for the treatment of hypothyroidism. The findings of these trials are mixed, with some studies showing that levothyroxine is more effective and others finding no significant difference between the two treatments.
However, the majority of clinical trials have found that combination T4/T3 therapy is associated with greater improvements in symptoms and quality of life compared to levothyroxine alone. Based on these findings, it appears that combination T4/T3 therapy may be the better option for the treatment of hypothyroidism.
Is Cytomel beneficial or harmful compared to Tirosint?
When it comes to thyroid hormone replacement therapy, the two most common options are Liothyronine (T3) and L-thyroxine (T4). Both of these treatments can effectively manage hypothyroidism, but there are some key differences between them.
T3 is the active form of thyroid hormone, and its effects are felt more quickly than T4. As a result, T3 is often used to manage acute episodes of hypothyroidism. However, T3 also has a shorter half-life than T4, which means that it can be more difficult to maintain consistent t3 levels.
For this reason, T4 is often the preferred treatment for long-term hypothyroidism management. Ultimately, both T3 and T4 can be beneficial for managing thyroid hormone levels, but T4 may be the better option for long-term treatment. If you want to get the most benefits from supplementing both T4 and T3, you might consider buying Natural Desiccated Thyroid online such as VitaliThy NDT from Vietnam or Real Thyroid.