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Thyroplex Large


Provides thyroid hormone nutrient precursors and supports thyroid function.


100% herbal and nutrient formulation – Does not contain animal derived thyroid glandulars.


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Product Indications

Thyroid Support Formula provides tyrosine and iodine – thyroid hormone nutrient precursors which the body uses to make thyroid hormone. Gugulipid supports thyroid function and metabolic rate.

Product Composition

Each daily dose (3 capsules) contains the following as active ingredients:

Each capsule contains: Per capsule: Daily dose:
L-tyrosine 267 mg 800 mg
Gugulipid extract 250 mg 750 mg
Iodine 33 μg 100 μg

Inactive ingredients: Hypromellose (cellulose) vegetarian capsule shell (gelatin free), magnesium stearate and magnesium silicate.

Contains plant extracts and natural fillers, with no colourants added – therefore the contents of the capsules may vary slightly from batch to batch.Allergens: Iodine.

Storage Instructions

Store in a cool dry place, out of the reach of children.

Pharmacological Action

Thyroid Support Formula contains L-tyrosine, a precursor amino acid used by the body to make thyroid hormone. Iodine is an important component of thyroid hormone and gugulipid supports thyroid hormone production.

Dosage Directions

Adults (18 years and older): Take 3 capsules in the morning 30 minutes before breakfast.

Product Warnings

Do not exceed recommended dosages unless on the advice of a health care provider. Do not use this product if you are allergic to any of the ingredients. If you are on any medication or suffering from any medical condition, it is advisable to seek medical advice before starting any new medicine, supplement or remedy. Safety in children has not been established.

Side Effects

Side effects may include headaches, nausea, heartburn, diarrhoea, flatulence and skin rash.


Avoid if you are allergic to the ingredients. Avoid use if you suffer from hormone sensitive cancer or an overactive thyroid. People suffering from the following conditions: Glioblastoma multiforme tumors, melanomas and schizophrenia.

Product Interactions

Levodopa: Tyrosine may decrease the effectiveness of L-dopa. Thyroid Support Formula should be used with caution with the following medications: anticoagulants, contraceptives, cytochrome P450 3A4 substrates, diltiazem, estrogens, propanolol, levodopa, ACE inhibitors, amiodarone, angiotensin receptor blockers, lithium, potassium-sparing diuretics, monoamine oxidase inhibitors and tamoxifen.

Pregnancy & Breastfeeding

Safety during pregnancy and while breastfeeding has not been established.

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