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Leviathan Nutrition – Thyroid Support

Leviathan Nutrition 90 Capsules

Original price was: £43.76.Current price is: £41.86.Save 4%Tax includedLowest price in 30 days: £41.86

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Leviathan Nutrition's Thyroid Support is a comprehensive formula crafted to support optimal thyroid hormone production, metabolic function, and energy balance. With a combination of essential trace minerals, amino acids, and herbal extracts, it's designed to help users experiencing symptoms of low thyroid activity, such as fatigue, weight gain, or slowed metabolism.

Whether you're looking to improve fat loss efficiency, enhance natural energy levels, or support overall thyroid health, this formula is a targeted solution for a widespread but often overlooked area of health.

Who is it for?

  • People experiencing sluggish metabolism, low energy, or difficulty losing weight

  • Individuals with subclinical or borderline thyroid imbalances

  • Anyone looking to support thyroid health, especially during dieting or stress

  • Biohackers and performance athletes managing thyroid-related fatigue or adaptation

What We Think

Thyroid Support by Leviathan Nutrition provides a comprehensive blend of minerals, amino acids, and plant extracts commonly found in multiple products. We found that the mood and energy lift were noticeable after about a week, especially for users on lower-calorie diets or those with fatigue. The inclusion of both Forskolin and Guggul gives this formula a potent edge for those looking to stay lean and focused without relying on stimulants.

Active Ingredients Breakdown (Per 3-Capsule Serving)




  • Iodine (as Potassium Iodide) – 150 mcg (100% NRV)Fundamental for the production of thyroid hormones (T3 & T4).


  • Zinc (as Zinc Bisglycinate Chelate) – 11 mg (100% NRV)Supports thyroid hormone conversion and plays a role in immune and metabolic function.


  • Selenium (as L-Selenomethionine) – 200 mcg (364% NRV)Key antioxidant involved in the conversion of T4 into active T3.


  • Copper (as Copper Bisglycinate Chelate) – 1 mg (111% NRV)Works synergistically with zinc and supports thyroid enzyme systems.


  • Manganese (as Manganese Bisglycinate Chelate) – 2 mg (87% NRV)Supports energy production and enzyme function.


  • Molybdenum (as Molybdenum Bisglycinate Chelate) – 50 mcg (111% NRV)Supports detoxification and cellular metabolism.


  • L-Tyrosine – 1000 mgPrecursor to thyroid hormones and neurotransmitters like dopamine and adrenaline.May boost mood, mental clarity, and resilience to stress.


  • Forskolin (Coleus Forskohlii Extract, 10%) – 500 mgSupports thyroid activity and metabolism, potentially enhancing fat-burning potential.


  • Guggul (Commiphora Mukul, 2.5% Guggulsterones) – 200 mgA traditional Ayurvedic extract that may stimulate thyroid hormone production.


Dosage – Timing – Follow-Up


Suggested Use:Take three capsules daily, preferably with food in the morning or early afternoon.
Cycle:Can be used daily for ongoing support or cycled 6–8 weeks on, 2 weeks off.
Note:Do not combine with other high-dose iodine or thyroid-boosting supplements unless advised by a healthcare professional.

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Need help?

Thyroid Support is a comprehensive formula designed to support optimal thyroid hormone production, metabolic function, and energy balance, combining essential trace minerals, amino acids, and herbal extracts.

The suggested use is three capsules daily, preferably with food in the morning or early afternoon.

It can be used daily for ongoing support, or cycled 6-8 weeks on, followed by 2 weeks off.

Each serving contains 150 mcg (100% NRV) of Iodine as Potassium Iodide, which is fundamental for the production of thyroid hormones T3 and T4.

Each serving contains 200 mcg (364% NRV) of Selenium as L-Selenomethionine, a key antioxidant involved in the conversion of T4 into active T3.

Each serving contains 1000 mg of L-Tyrosine, a precursor to thyroid hormones and neurotransmitters like dopamine and adrenaline, which may boost mood, mental clarity, and resilience to stress.

Forskolin (500 mg, Coleus Forskohlii Extract 10%) supports thyroid activity and metabolism, potentially enhancing fat-burning. Guggul (200 mg, a traditional Ayurvedic extract) may stimulate thyroid hormone production.

The brand advises not combining it with other high-dose iodine or thyroid-boosting supplements unless advised by a healthcare professional.

It is designed for people experiencing sluggish metabolism, low energy, or difficulty losing weight, individuals with subclinical or borderline thyroid imbalances, anyone supporting thyroid health during dieting or stress, and biohackers and performance athletes managing thyroid-related fatigue.

Alongside Iodine and Selenium, it contains Zinc (11 mg), Copper (1 mg), Manganese (2 mg), and Molybdenum (50 mcg), supporting thyroid hormone conversion, thyroid enzyme systems, energy production, and detoxification.

Leviathan Nutrition

Leviathan Nutrition

Leviathan Nutrition specialises in supportive wellness formulas for athletes undergoing rigorous training.