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"I’ve been using this product for a couple years now––I’m 70 and really notice the difference! More energy & better sleep! I can feel the difference when my thyroid has the right support for balance & health."
– April B.

 Verified buyer

Thyro-Key

targeted glandular support for thyroid health

Give your thyroid a tune-up and restore balance with our comprehensive blend of glandular extracts!

• NATURAL THYROID SUPPORT – Features thyroxin-free bovine thyroid glandulars to support healthy thyroid function without overstimulation.

• BOOST ENERGY & METABOLISM – Helps combat fatigue and sluggish metabolism by supporting the entire endocrine cascade.

• BALANCE STRESS & MOOD – Nourishes the adrenal and pituitary glands to promote resilience, mental clarity, and emotional balance.

Quantity

Highlights

Your thyroid is the powerhouse behind your energy, metabolism, and even your mood. Every cell in your body depends on thyroid hormones to function at its best, making thyroid health crucial for overall wellness.

When your thyroid slows down, it can leave you feeling tired, struggling with weight gain, and experiencing sluggish digestion and weakened immunity. Thyro-Key is formulated with targeted glandular support to help restore balance, rev up metabolism, and reignite your natural vitality so you can feel energized, youthful, and at your best every day!

How to Use

For adults, take one to two (1-2) capsules two to three times daily, or as directed by a health care professional.

Note: This product is intended to promote healthy thyroid function. It is not intended to be used as a replacement for thyroid medications, but in many cases, it can be taken along with medication for additional support. If you have a diagnosed thyroid condition, consult your health care practitioner before use.

Product Facts

Form: Capsule

Serving Size: 2 capsules

Number of Servings: 60

Contains No: BSE, starch, dairy, gluten, artificial colors or flavors, preservatives, soy, or synthetic fillers.

Made in USA. GMO Free.

Free Shipping Over $99

90 Day Returns

Secure Online Payment

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Full-Body Endocrine Support for Natural Thyroid Health

Revitalizes Your Thyroid

Unlike iodine-only supplements, Thyro-Key provides essential thyroid nutrients along with adrenal, pituitary, and liver support for optimal thyroid function.

Promotes a Healthy Metabolism

By addressing the root causes of sluggish thyroid function, Thyro-Key helps you break free from weight loss resistance and supports a more efficient metabolism.

Boosts Energy & Mental Clarity

Fatigue and brain fog can stem from thyroid imbalances. This formula works to support proper thyroid function, so you can stay sharp, focused, and energized throughout the day.

Improves Hair, Skin & Nails

Optimizes circulation and hormone balance, which can lead to thicker hair, smoother skin, and stronger nails over time.

Superior Ingredients For Results You Can Feel

Your thyroid gland plays a crucial role in metabolism, energy, and hormonal balance yet millions of people experience signs of sluggish thyroid function without a clear diagnosis. Weight gain, fatigue, dry skin, brain fog, and mood swings can all point to a thyroid that’s not functioning at its best. And even if your lab results appear “normal,” you may still feel off if your active thyroid hormone (T3) isn’t converting efficiently.

Thyro-Key is formulated to support the entire thyroid-adrenal axis, nourishing not just the thyroid, but also the glands that regulate it—like the hypothalamus, pituitary, adrenals, and liver. Instead of relying on stimulants or synthetic hormones, this comprehensive blend helps restore natural balance from the top down. It’s especially helpful for those with lingering fatigue, cold sensitivity, or metabolic slow-down, offering a gentle but powerful way to revitalize energy, mood, and hormonal harmony.

  • Key Ingredients

  • Full List of Ingredients

  • Supplement Facts

Bovine Thyroid Tissue (Thyroxin-Free)

Provides targeted thyroid support without synthetic hormones or overstimulation—safe and effective for long-term use.*


Bovine Parotid Tissue

Aids in detoxification and supports enzyme production for better nutrient absorption.*


Bovine Pituitary Tissue

Promotes hormonal signaling from the master gland for overall endocrine balance.*


Bovine Hypothalamus Tissue

Helps regulate the body’s hormonal thermostat and stress response.*


Bovine Adrenal Tissue

Supports stress resilience, energy production, and cortisol balance.*


Bovine Liver Tissue

Encourages detoxification and metabolism, while supplying key nutrients for thyroid conversion.*

Bovine Thyroid Tissue (Thyroxin Free), Bovine Parotid Tissue, Bovine Pituitary Tissue, Bovine Hypothalamus Tissue, Bovine Adrenal Tissue, Bovine Liver Tissue.
Other Ingredients: Microcrystalline Cellulose, Gelatin (bovine), Magnesium Stearate, Silicon Dioxide.

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Questions? We've Got Answers!

I currently take thyroid medication, can I take Thyro-Key along with it?

Thyro-Key is NOT designed to take the place of thyroid medication and does not contain the thyroid hormone. If you are taking medication, we always recommend consulting your health care practitioner, however the general suggestion in this case is to take one Thyro-Key capsule per day for additional support.

How do I know if I need thyroid support?

If you’re always tired, struggle to lose weight, feel mentally foggy, or have brittle nails and thinning hair, your thyroid may need support — even if your lab tests are "normal."

Where are the bovine ingredients sourced from?

All of the ingredients in Thyro-Key are sourced from cows that range free over the lush, green fields of Argentina and New Zealand. These cows have never been treated with growth hormones and are certified to be free of bovine disease. This is important because it helps to ensure the ingredients used in Thyro-Key are safe, pure, and effective!

How does Thyro-Key compare to other thyroid supplements?

Most supplements only provide iodine or selenium, which aren’t enough if your adrenals and overall hormone system aren’t functioning properly. Thyro-Key takes a full-body approach to thyroid health.

What is the thyroid and why is it important?

The thyroid gland is a small, butterfly-shaped gland located in the front of the neck, below the Adam's apple. It produces hormones that regulate metabolism, body temperature, energy use, growth and development, muscle function, and even mood. Every cell in your body depends on thyroid hormones to function at its best, making thyroid health crucial for overall wellness.

Our Customers Say It Best

"I have more energy and feel so much better when I use Thyro-Key every morning. I have Hashimotos and I love taking Thyro-Key because it is a natural product with no negative side effects."
– Cynthia R.

"I've had trouble with my thyroid conversion and my adrenals for about 20 years. Low energy, hair loss, weight gain. I feel so much better on this! My daughter and a good friend both had similar symptoms and I gave them some to try. They both raved about the immediate improvement in their afternoon fatigue and anxiety. This is a miracle supplement, and I've been telling everyone about it."
– Colleen C.

"I’ve been taking Thyro-Key for over a year and I am happy to report I have been taken off my thyroid meds. My Endocrinologist thinks that my taking the supplement has helped my thyroid levels to even out."
– Judy R.

Recommended by Ann Louise Gittleman, PhD, CNS

Top Nutritionist & New York Times Bestselling Author

"Let’s talk about one of the most overlooked—but absolutely essential—glands in your body: the thyroid. This tiny, butterfly-shaped gland sets the pace for your metabolism, energy, mood, and even your hair and skin. And yet, in my four decades of clinical nutrition, I’ve seen how often low thyroid function goes undiagnosed—especially in women over 40. If you’re feeling tired, cold, foggy, gaining weight for no reason, or watching your hair thin, your thyroid could be calling out for help.

That’s exactly why I created Thyro-Key—a formula built from years of working with weight loss clients whose symptoms didn’t improve until we addressed their thyroid and the glands that support it. Thyro-Key combines a unique blend of clean, non-hormonal glandulars, including hypothalamus and pituitary to reignite hormone signaling, adrenal and liver to support stress and hormone conversion, and parotid gland to aid detox from heavy metals—especially those sneaky toxins from old dental fillings that can suppress thyroid function. This is foundational, full-spectrum support for the modern world—where everything from stress to EMFs works against your hormones.

Whether you’re taking thyroid medication or just suspect something’s off, Thyro-Key was designed to meet you where you are. It’s gentle enough to use alongside your current regimen (with guidance from your practitioner) and powerful enough to help you finally reclaim your spark. Because you weren’t meant to drag through your days—you were meant to feel energized, focused, and alive in your body. Thyro-Key helps get you there, by nourishing your thyroid at the root."

Why Buy from UNI KEY?

Our Quality Promise

At UNI KEY Health, we are committed to providing the highest quality supplements. Our products are manufactured in the USA at a Good Manufacturing Practices (GMP) and FDA-registered facility. Each batch undergoes rigorous testing for purity, potency, and heavy metals to ensure you receive only the best.

100% Satisfaction Guarantee

We stand behind every product we offer with our 90-Day Money-Back Guarantee. If you're not completely satisfied for any reason, simply call us at 1-800-888-4353 or email info@unikeyhealth.com, and we’ll make it right. 

We invite you to try UNI KEY Health products today—RISK FREE! 

Verified Customer Reviews

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