Levothyroxine (T4)

The History & Background of T4

Type: Fat Burner

Potency: 8/10

Levothyroxine often referred to as L-thyroxine, is a manufactured form of the thyroid hormone, thyroxine (T4). It is used to treat thyroid hormone deficiency together with the extreme type referred to as myxedema coma.[1]

It may also be used to treat and preclude specified types of thyroid tumors. It's not indicated for weight reduction. Levothyroxine is taken by means of mouth or given by using injection right into a vein. Maximum influence from a detailed dose can take as much as six weeks to occur.

Levothyroxine used to be first made in 1927. It's on the arena wellness organization's record of important drug treatments, the most effective and riskless drug treatments needed in a  procedure.[3]

Levothyroxine is available as a generic medication. The wholesale cost in the establishing world is set 0.58 to 12.28 USD a month. In the US a common month of healing is lower than 25 USD.

Use in Supplements

T4 is professional-hormone, which your body converts into T3 at essential expense only and as a result, it could be viewed as much milder and safer drug than T3. Levothyroxine sodium is a pleasant fats burner considering the fact that your metabolism is largely multiplied whilst being on it. That you may have enough money to be a little sloppier on pre-contest eating regimen considering that it will still burn fats when you're taking in various calories because your metabolism is going haywire.

Its organic pastime is 4-5 occasions less than liothyronine T3 if evaluating mg to mg, nonetheless, hormonal levels remain more stable and fee can be a lot lessen. And there are some other special benefits, which makes it very aggressive with T3 equivalent to urge for food suppression, less want of sleep and increasing of physical sturdiness (stamina), so question “which one is better” depends on your targets.

Clinical pharmacology publication with the aid of Goodman says: “Liothyronine is much less desirable for continual substitute healing because of the requirement for more common dosing (plasma t1/2 = 0.75 days), better rate, and transient elevations of serum T3 concentrations above the common variety.

In addition, organs that categorical the kind 2 deiodinase use the locally generated T3 furthermore to plasma T3, and for that reason, there's theoretical trouble that these organs are not going to maintain physiological intracellular T3 levels within the absence of plasma T4”

Common Dosing

It's recommended that levothyroxine be all in favor of an empty belly approximately 1/2 an hour to an hour before ingredients to maximize its absorption. It's also recommended that the patient take the tablet with one glass of water to ease swallowing as good as to aid the tablet to dissolve for absorption.

Dosages range according to the age companies and the character of the patient, physique weight and compliance to the remedy and food regimen. Maximum dosage may just attain 400 mcg per day however that is rare. Monitoring of the patients and adjustment of the dosage is periodical and necessary. Most men and women ought to be careful to start with a low dosage, about 25 mcgs. Per day and expand through about one tab of 25 mcgs each 3-5 days.[2]

If you're taking more than one tabs, divide the tabs evenly across the day (i.E. 100 mcgs. Can be four doses of 25 mcgs. Spread evenly throughout the day.) Don’t take for greater than 5-7 weeks at a time to keep the thyroid functioning safely. After doing a cycle of this drug, make certain you go 4 weeks (better eight weeks or more) earlier than doing it again as to permit common thyroid functioning to come.

Where To Buy T4 Online

Price: $24.99
Contains: 400mcg x 30ml
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T4 is a thyroid hormone which displays anti-fat mass properties.

Levothyroxine (T4) is one of the safest medications for thyroid problems. Getting genuine Levothyroxine (T4) can be hectic if you haven't done your research. Lucky for you, we have found this distributor to be the best as we have tested their products and we were not disappointed.

Potential Side Effects of Levothyroxine (T4)

The potential side effects from excessive doses comprise weight loss, quandary tolerating warmth, sweating, anxiousness, main issue slumbering, tremor, and speedy heart expense. Use isn't advocated in men and women who've had the latest heart attack. Use for the period of being pregnant has been observed to be trustworthy. It is endorsed that dosing is centered on average measurements of TSH and T4 phases within the blood. Much of the outcome of levothyroxine is following its conversion to triiodothyronine (T3).


How do I raise my t4 levels?

Natural Thyroid Support

Eat sea vegetables. Foods like dulse and wakame are high in iodine, which your thyroid converts to T3 and T4. …

Avoid soy products. …

Use coconut oil for cooking. …

Eat foods high in selenium. …

Eat foods high in zinc, copper, and iron. …

Practice self-expression and honest communication.

Is levothyroxine t3 and t4?

Most doctors insist that standard treatment with levothyroxine (L-T4, Levothroid, Levoxyl, Synthroid, Tirosint, Unithroid) is the answer to a sluggish or inactive thyroid gland. They reject natural thyroid or supplementation with T3 (Cytomel or compounded slow-release products) as unnecessary or unreliable.

What is levothyroxine 100 mg used for?

Levothyroxine is used to treat an underactive thyroid (hypothyroidism). … In children, having enough thyroid hormone is important for normal mental and physical development. This medication is also used to treat other types of thyroid disorders (such as certain types of goiters, thyroid cancer).


Their animal study worried putting off rat thyroid glands. When the scientists tried to normalize hormone phases with just levothyroxine (L-T4) they were unsuccessful. The animals validated signs of hypothyroidism, peculiarly within the mind, which could account for why some humans complain of cognitive dysfunction on T4 by myself. The investigators were ready to normalize circulating T3 levels and improve signs by supplementing T4 with additional T3.

Their human study concluded uncovered genetic variability in patients suffering from hypothyroidism. They estimate that the mutation exists in 12% to 36% of the populace. It makes it more difficult to transform T4 to T3.

The scientists detected poor brain changes in patients that have difficulty making the T4 to T3 conversion. Such sufferers in most cases select a healing routine that involves both levothyroxine alongside T3 supplementation (Journal of medical Endocrinology and Metabolism.

A subset of persons with hypothyroidism handled with a suitable dose of levothyroxine will describe continuing symptoms despite TSH stages in the average variety. In these people, extra laboratory and scientific analysis are warranted as they may have one more intent for their symptoms. Additionally, it's mainly to check their medicines and viable dietary supplements as a number of medicinal drugs can have an impact on thyroid hormone stages.[2,3]

Final Review of Levothyroxine (T4)

Levothyroxine is extensively used by bodybuilders and fitness addicts on pre-competition cycle with a view of getting alleviation, additionally used by overweighed folks to scale down weight. It increases metabolism and produces normal stimulating results. However, this substance must be used accurately. Furthermore, L-T4 is a great supplementation for everyone with its handful of benefits for the body.


New Study Reveals Why 1 in 6 Hypothyroid Patients Still Feels Bad on Levothyroxine


  1. Wikipedia (2018). Levothyroxine. Available at https://en.wikipedia.org/wiki/Levothyroxine
  2. 24hrsppc (2018). L-THYROXINE (LEVOTHYROXINE SODIUM,T4). Available at: http://blog.24hoursppc.org/l-thyroxine-levothyroxine-sodiumt4/
  3. UK Muscle Building Forum (2014). T4 (Levothyroxine). Available at https://www.uk-muscle.co.uk/topic/224001-t4-levothyroxine/
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