How should I take Advanced Thyroid Support?

Take 2 capsules daily, preferably with a meal. For best results, take them in the morning or early afternoon to support your energy levels throughout the day. Taking thyroid support supplements in the morning aligns with your body's natural cortisol rhythm and can help you feel the energy benefits during the hours you need them most.

Can I take Advanced Thyroid Support if I am on prescription thyroid medication?

If you are currently taking prescription thyroid medication such as levothyroxine, you must consult your physician before taking this or any other supplement containing iodine or kelp. Iodine can affect thyroid hormone levels and may interact with your medication. Your doctor can help you monitor your thyroid function and adjust your regimen appropriately.

Why is Selenium the lead ingredient in Advanced Thyroid Support?

Your thyroid produces mostly T4 hormone, which is the inactive form. Your body must convert T4 to T3 — the active form that actually drives your energy, metabolism, and mental clarity. The enzymes responsible for this conversion are entirely dependent on Selenium. Most thyroid supplements give you 50 to 100mcg of Selenium, or skip it entirely. ULTALIFE delivers 200mcg as amino acid chelate — the most bioavailable form — because without adequate Selenium, your thyroid cannot complete the conversion process regardless of how much T4 it produces.

Will Advanced Thyroid Support help me lose weight?

Advanced Thyroid Support is not a weight loss supplement. However, your thyroid controls your metabolism. By providing the nutrients your thyroid needs to function optimally — particularly Selenium for T4-to-T3 conversion and Iodine for hormone synthesis — many customers report that their energy improves and their metabolism feels more active. Weight management is a downstream benefit of better thyroid function, not a direct claim.

What ingredients are in ULTALIFE Advanced Thyroid Support?

Advanced Thyroid Support contains: Selenium as Amino Acid Chelate (200mcg), Iodine from dual sources — Potassium Iodide and natural Kelp (150mcg), L-Tyrosine (300mg), Ashwagandha Root and Schisandra Berry combined (440mg total), plus Magnesium (200mg) for cellular energy production. All 14 ingredients are dosed at clinically-studied levels — not trace amounts added to justify label claims.

What is the Bottom of the Bottle Promise?

Try the entire supply. If you are not happy with your results — even if the bottle is empty — contact ULTALIFE and they will take care of you. No hassle. No questions. ULTALIFE has been in business for over 12 years with more than 524,000 customers. Their reputation is built on results, not fine print.

thyroid support supplement with iodine ashwagandha and selenium facts label

natural thyroid supplement for metabolism and energy made in USA

ULTALIFE Advanced Thyroid Support natural supplement GMP certified

Advanced Thyroid Support

Q: Is Advanced Thyroid Support vegan?

No. The capsules are made from bovine gelatin, so this product is not suitable for strict vegans or vegetarians.

Price: $ 24.95

Taxes and shipping calculated at checkout

Choose Your Supply

Supply: 1 Bottle

1 Bottle

$ 24.95

3 Pack

$ 67.95

6 Pack

$ 119.70

Product variant with selected options does not exist!

One-time purchase

Subscribe & Save 15%

Deliver every month, 15% off

Auto-renews, skip or cancel anytime.

To add to cart, go to the product page and select a purchase option

In stock and ready for shipping

GMP Certified

Third Party Tested

Made in USA

Free Shipping $50+

We Accept

Real People. Real Results.

Get Your Energy Back.

Exhausted every afternoon. Needed naps. Brain fog. You're not just aging — your body is missing the raw materials it needs. Most thyroid supplements lead with Ashwagandha and skip the minerals your thyroid actually uses. We lead with Selenium 200mcg — the exact mineral your body uses to convert T4 to active T3. Full-strength support for real energy.

It's not just age. Your thyroid is the master control switch for your body's energy and metabolism. When it doesn't have the specific raw materials it needs to produce and convert thyroid hormones, your entire system slows down.

Advanced Thyroid Support was formulated to provide exactly what your thyroid needs to function optimally. It's a comprehensive blend of 14 targeted vitamins, minerals, and adaptogenic herbs designed to support healthy thyroid hormone production and conversion.

What you actually feel when it's working: The afternoon crashes stop. You have sustained energy throughout the day. Your metabolism feels like it's working again, and that heavy, sluggish feeling lifts. You get your stamina back.

★★★★★

"I started taking this because I suspected hypothyroidism. I ride horses daily, eat only real food, and still had weight gain, chills, night sweats, and aches. After starting this supplement, I lost weight, the chills went away, night sweats lessened, and all the aches and pains were gone. When I stopped taking it to get a clean thyroid panel, within 2 days I could feel the difference."

— Jill Mari Embry — Verified Purchase

✓ Verified Customer

★★★★★

"I had been feeling so exhausted in the afternoon that I was taking naps on weekends and going to bed at 7pm the rest of the week. After taking this thyroid supplement I no longer feel so exhausted. I have the energy I need to get me through the day into the late evening. I highly recommend this product."

— Amazon Customer — Verified Purchase

✓ Verified Customer

★★★★★

"Best thyroid product I've ever bought. Has done so much for my energy, my metabolism, weight loss and so much more. Have been buying this for 5 months and will continue."

— Melli — Verified Purchase

✓ Verified Customer

★★★★★

"This product has what is needed to make a difference in thyroid health. I have taken other products that are much less quality and not near as effective. Check the ingredients before you order — the dosing on this one is in a different league."

— Shannon Diego — Verified Purchase

✓ Verified Customer

Choose Your Supply — Save Up to 25%

Because Dosage Matters™

14 Ingredients. The Exact Raw Materials Your Thyroid Needs.

Your thyroid can't make hormones out of thin air. It needs specific minerals and amino acids. We provide them in highly bioavailable forms at meaningful doses.

Selenium (Amino Acid Chelate)

200mcg

The most critical mineral for thyroid function. Essential for converting inactive T4 hormone into the active T3 form your body actually uses for energy.

ULTALIFE: 200mcg
Typical brand: Often Omitted

Iodine (Dual Source)

150mcg

The direct raw material your thyroid uses to synthesize hormones. We use a dual-source blend of Potassium Iodide and natural Kelp to hit the exact 150mcg RDA.

ULTALIFE: 150mcg
Typical brand: Synthetic Only

L-Tyrosine

300mg

The amino acid your thyroid combines with iodine to produce hormones. Without adequate L-Tyrosine, hormone synthesis is limited regardless of iodine levels.

ULTALIFE: 300mg
Typical brand: Fairy Dusted

Ashwagandha & Schisandra

440mg Total

Powerful adaptogens that support adrenal function and the HPA axis. Because stress hormones directly impact thyroid health, supporting both is crucial for sustained energy.

ULTALIFE: 440mg Total
Typical brand: Often Omitted

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

What to Expect

From Sluggish to Sustained Energy.

Rebuilding your body's energy reserves takes consistency. Here is what you can expect as the nutrients build up in your system.

Days 1–14

Weeks 3–4

Month 2+

Nutrient Replenishment

Your body begins absorbing the critical Selenium, Iodine, and L-Tyrosine it's been missing. The adaptogens start working to support your adrenal response to daily stress.

The Afternoon Lift

This is when most customers report the biggest shift: the 2 PM crash starts to disappear. You may notice you no longer feel the urge to take a nap just to get through the day.

Sustained Metabolism

With consistent use, your thyroid has the ongoing support it needs. Customers report feeling less sluggish, experiencing better focus, and feeling like their metabolism is finally 'awake' again.

Individual results vary. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Built on the Same Standard

FROM THE FOUNDER

Your Thyroid Doesn't Need More Ashwagandha. It Needs What It Actually Uses.

"I looked at the thyroid category the same way I looked at blood pressure in 2014. Every bottle led with Ashwagandha. Almost none of them had Selenium at a meaningful dose. That's not thyroid support — that's label theater."

★★★★★ Over 10,000 Verified Reviews Across the ULTALIFE Family

Selenium is the mineral your body uses to convert T4 — the inactive thyroid hormone — into T3, the active form that actually drives your energy, metabolism, and focus. Most thyroid supplements give you 50 to 100mcg, or skip it entirely.

We deliver 200mcg of Selenium as amino acid chelate — the most bioavailable form. Plus Iodine at 150mcg from dual sources, L-Tyrosine at 300mg (the amino acid your thyroid combines with iodine to make hormones), and Magnesium at 200mg for cellular energy production.

Fourteen ingredients. Not just adaptogens. The raw materials, the conversion cofactors, the delivery support — the complete system your thyroid needs to do its job.

If you've been exhausted, foggy, and cold — and you've been told your labs are "normal" — you deserve a formula built around what the research actually shows, not what looks good on a label.

Jon Kendal

Founder & CEO, ULTALIFE

Choose Your Supply — Try It Today

What Our Customers Are Saying

The ULTALIFE Difference

Comprehensive Support vs. Basic Vitamins

Many thyroid supplements just throw in some iodine and call it a day. We provide the full spectrum of cofactors needed for hormone production AND conversion.

What to Look For	ULTALIFE BP	Typical Brand
L-Tyrosine	300mg ✓	Often <100mg
Selenium	200mcg ✓	Often Omitted
Ashwagandha Root	200mg ✓	Often Omitted
Total Active Ingredients	14 ✓	3-5
Made in USA (GMP Certified)	✓	✗

Our Guarantee

The Bottom of the Bottle Promise

We don't want you to just try Advanced Thyroid Support. We want you to finish the entire bottle.

If you take it consistently for 30 days and don't experience better energy, fewer afternoon crashes, and a less sluggish feeling, we don't want your money.

Just email us, and we'll refund every penny. No questions asked. No hoops to jump through.

Try It Today

Common Questions

Frequently Asked Questions

Take 2 capsules daily, preferably with a meal. For best results, take them in the morning or early afternoon to support your energy levels throughout the day.

If you are currently taking prescription thyroid medication (like levothyroxine), you must consult your physician before taking this or any other supplement containing iodine or kelp, as it may affect your required medication dosage.

Your thyroid produces mostly T4 hormone, which is inactive. Your body must convert it to T3 (the active form that gives you energy). The enzymes responsible for this conversion are entirely dependent on Selenium. Without enough Selenium, the conversion process slows down.

Advanced Thyroid Support is not a 'magic diet pill.' However, your thyroid controls your metabolism. By providing the nutrients your thyroid needs to function optimally, many customers report that their metabolism feels 'awake' again, which can support healthy weight management alongside diet and exercise.

No. The capsules are made from bovine gelatin, so this product is not suitable for strict vegans or vegetarians.