My ThyroGem
- ✓ Delivers iodine and selenium to support T3/T4 thyroid hormone production daily.
- ✓ L-tyrosine 200 mg: the amino acid backbone the thyroid uses to build hormones.
- ✓ Schisandra chinensis extract supports stress resilience and helps ease fatigue.
- ✓ One capsule per day after a meal — no complex routine required.
- ✓ Made in the EU, HPMC capsule shell, no stimulants or synthetic hormones.
Why My ThyroGem
Your thyroid needs more than a single mineral
The problem
The disrupted thyroid conversion cycle
After 35, four compounding factors quietly erode thyroid function — even when tests come back borderline. Here’s what goes wrong, and how each one is answered.
- 01
Mineral depletion gap
Modern diets routinely fall short of iodine and selenium — the two minerals the thyroid cannot synthesise hormones without.
Answered byIodine + selenium150 µg iodine and 55 µg selenium per capsule — 100% of the daily reference intake for both.
- 02
Failed T4 to T3 conversion
Producing T4 is only half the process. Without selenium-driven deiodinase activity, T4 stays inactive — leaving cells short of the T3 they run on.
Answered bySelenium + zinc + guggulSelenium and zinc support the conversion enzymes; guggul adds conversion and metabolic support.
- 03
Cortisol disruption
Chronic stress elevates cortisol, which suppresses TSH signalling and impairs T4-to-T3 conversion.
Answered bySchisandra200 mg Schisandra extract, standardised to 10% schisandrins, helps the body manage stress responses.
- 04
Poor nutrient absorption
Even well-formulated supplements underdeliver if bioavailability is low — leaving the formula partially effective at best.
Answered byPiperine + bisglycinatesBlack pepper extract and chelated minerals help more of every dose reach the bloodstream.
The mechanism
The Thyroid Reactivation Cycle
Single-mineral supplements fix one link. My ThyroGem supports the whole chain — from hormone building blocks to delivery.
- 01ProblemMissing raw inputsSolutionSupplyIodine and L-tyrosine deliver the raw inputs the thyroid needs to build T4.
- 02ProblemT4 stays inactiveSolutionConvertSelenium and zinc activate the enzymes that convert T4 into active T3.
- 03ProblemStress suppresses outputSolutionRegulateSchisandra and guggul help modulate stress and metabolic signals.
- 04ProblemNutrients lostSolutionAbsorbPiperine helps the full stack reach the bloodstream.
The solution
One capsule targets the thyroid inputs your body stops prioritising after 35.
My ThyroGem restores the mineral and amino acid environment the thyroid needs to produce T4 and convert it to active T3. Iodine, selenium, zinc and L-tyrosine form the core stack. Schisandra and guggul add the adaptogenic and conversion-support layer. One capsule, one daily habit.
- Hormone productionSupports T3/T4 production and conversion
- Energy & clarityHelps reduce fatigue and brain fog
- Hair, skin & nailsPromotes their healthy condition
- Stress resilienceSchisandra for mood balance
Real customer journeys
Before and after adding My ThyroGem
I finally stopped gaining weight for no reason, my metabolism feels alive again.
My skin feels so much softer and less dry. Genuinely surprised how fast it worked.
The mood change was the biggest surprise. I feel much more balanced day to day.
Key ingredients
Nine actives. One daily capsule.
The full thyroid production-and-conversion chain: precursor, minerals, adaptogen, conversion support and absorption.
Iodine + Selenium
100% NRVThe two minerals the thyroid cannot produce hormones without — iodine provides the raw material, selenium activates the enzymes that convert inactive T4 into the T3 your cells use.
Thyroid hormone synthesisIodine
Iodine is the essential mineral the thyroid gland uses to synthesise thyroxine (T4) and triiodothyronine (T3). Without adequate iodine, hormone production cannot proceed.
Hormone precursorL-Tyrosine
The amino acid the thyroid combines with iodine to manufacture T4 and T3. It also supports dopamine and noradrenaline pathways, contributing to focus and mood.
T4 to T3 conversionSelenium
Activates the deiodinase enzymes that convert T4 into active T3. The L-selenomethionine form offers strong bioavailability.
Adaptogenic supportSchisandra extract
Helps the body manage stress responses that can suppress thyroid activity, and supports energy and mental clarity.
Conversion enzyme supportZinc
Required for TSH signalling and the conversion enzymes involved in T3 production. The bisglycinate chelate improves absorption.
Energy and muscle supportMagnesium
Supports cellular energy production and helps ease muscle cramps and fatigue. Sourced from sea-water magnesium (Simag™ 55).
Metabolic supportGuggul extract
A traditional resin extract studied for its role in supporting thyroid hormone conversion and metabolic rate.
Antioxidant supportManganese
Supports antioxidant enzyme function and mitochondrial energy production. Bisglycinate form for better uptake.
Absorption enhancerBlack pepper extract
Supports the bioavailability of the other actives, helping each ingredient be absorbed and used effectively.
Nutritional values · per 1 capsule
| Ingredient | Per portion | % NRV* |
|---|---|---|
| L-tyrosine | 200 mg | † |
| Chinese schisandra fruit extract | 200 mg | † |
| of which schisandrins | 20 mg | † |
| Magnesium (Simag™ 55) | 56.25 mg | 15% |
| Guggul gum extract | 75 mg | † |
| of which guggulsterones | 1.875 mg | † |
| Zinc (bisglycinate) | 10 mg | 100% |
| Manganese (bisglycinate) | 2 mg | 100% |
| Selenium (L-selenomethionine) | 55 µg | 100% |
| Black pepper fruit extract | 2 mg | † |
| of which piperine | 1.9 mg | † |
| Iodine (potassium iodide) | 150 µg | 100% |
The proof
Full daily doses, not token amounts.
% of the Nutrient Reference Value per capsule.
Daily iodine
150 µg potassium iodide.
Daily selenium
55 µg L-selenomethionine.
Daily zinc
10 mg zinc bisglycinate.
60-Day Peace Of Mind Promise
We're proud to offer a 60-day money-back guarantee on every Golden Tree product sold. If you don't notice any results, simply contact our Customer Support team for a 100%, no-questions-asked, money-back guarantee.
The bottom line
Five reasons your thyroid deserves more than a single mineral
My ThyroGem covers each link in the chain — from hormone synthesis through to cellular delivery — in one daily capsule designed to make consistency easy.
- 01
Iodine and selenium form the production core
Two minerals at 100% of the daily reference intake.
100%NRV - 02
L-tyrosine supplies the amino acid backbone
The direct molecular precursor to T4 and T3.
200 mgL-tyrosine - 03
Schisandra supports the stress-thyroid link
Adaptogenic schisandrins help moderate cortisol signals.
10%Schisandrins - 04
Bisglycinate minerals absorb more completely
Chelated zinc and manganese reach the bloodstream more reliably.
2Chelated minerals - 05
Piperine carries the whole stack further
Black pepper extract helps every active absorb.
9Active ingredients
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Choose your supply
Pick the plan that gives the routine time to work
Thyroid support builds with consistency — the right supply length gives your body enough time to respond and helps you get more from every capsule.
My ThyroGem
- ✓ Delivers iodine and selenium to support T3/T4 thyroid hormone production daily.
- ✓ L-tyrosine 200 mg: the amino acid backbone the thyroid uses to build hormones.
- ✓ Schisandra chinensis extract supports stress resilience and helps ease fatigue.
- ✓ One capsule per day after a meal — no complex routine required.
- ✓ Made in the EU, HPMC capsule shell, no stimulants or synthetic hormones.