Thyroid Glandular+Freeze Dried, Grass-Fed Bovine Thyroid Glandular Supplement (Raw) 150 mg
$42.08 every 2 months with Subscribe & Save, or $46.75 one time
- 100% natural whole thyroid gland: each serving provides full-spectrum thyroid enzymes & cofactors to help fill in the gaps from synthetic meds*
- Minimally processed for potency: our freeze-drying process preserves the biological activity of the glandular tissue, ensuring maximum potency in every capsule*
- Comprehensive thyroid support: provides raw materials to help support healthy T4, T3, T2 & T1 levels*
- Grass-fed: from pasture-raised, mostly grass-fed cattle in Argentina
Ingredients
- Iodine (from organic Icelandic kelp)(Laminaria digitata)(stem and leaf)40 mcg
- Selenium (as L-selenomethionine)50 mcg
- Dulse (Rhodymenia palmata)(whole plant)400 mg
- Thyroid Gland Powder (from Argentina bovine)150 mg
- Adrenal Gland (from Argentina bovine)50 mg
- Irish Moss (Chondrus crispus)(whole plant)40 mg
- L-Tyrosine30 mg
- Anterior Pituitary Gland (from Argentina bovine)15 mg
- Bladderwrack (Fucus vesiculosus)(whole leaf)15 mg
- Spleen (from Argentina bovine)5 mg
- Thymus Gland (from Argentina bovine)5 mg
Other Ingredients: HPMC (capsule), Microcrystalline Cellulose, Vegetable Magnesium Stearate.
How to use
Take 2 capsules each day before noon, on an empty stomach when possible. If using with thyroid medication, take it 30-60 minutes before or after. You can increase to 4 capsules each day as needed.
Shipping and returns
Free US shipping on every order, processed within 1 business day, arriving in 3 to 5 business days via USPS Ground Advantage. 120 day money-back guarantee: if it does not work for you, return it for a full refund. No questions asked.

Whole thyroid gland support
Does it feel like your thyroid medication isn’t working?
The most commonly prescribed thyroid medications (like levothyroxine and Synthroid) only provide a single storage hormone: T4. But your body needs more than that.
Thyroid Glandular+ makes up the difference where synthetic meds fail.
It’s a premium source of naturally occurring thyroid cofactors and raw materials (supporting T4, T3, T2, and T1) to provide the “whole-gland” support your system needs to feel like yourself again.*
Dr. Westin ChildsThyroid specialist and formulator
How thyroid hormone works
Thyroid gland powder 150 mg, bovine
We take the full thyroid gland and stick it into a capsule for you to take by mouth. The thyroid gland of cows is very similar to that of humans. It’s one of the most complete ways to support everything your thyroid needs.
Adrenal gland powder 50 mg, bovine
When your thyroid goes down, it takes your adrenals with it.[8] You feel it as a drag in your energy and the iconic midday thyroid crash around 2 pm. When thyroid patients support their thyroid and adrenals at the same time, they feel better.
Iodine 40 mcg, from kelp and seaweed
The building block your thyroid gland uses to create all thyroid hormones.[4] Every capsule contains the ideal amount, combined with selenium to support your thyroid gland.[2] Getting the right amount matters: too much and you will set your thyroid into overdrive, too little and you won’t notice a difference.
L-Tyrosine 30 mg
This amino acid pairs perfectly with iodine to help your body create thyroid hormones.[4] If iodine is the arms, tyrosine is the body.
Your body also uses it to create neurotransmitters and adrenal hormones, which helps your brain feel more relaxed and your energy feel more stable.
Pituitary gland powder 15 mg, bovine
By supporting your pituitary gland, you can ensure your body is sending the right signals from your brain to your thyroid gland.[11]
Thymus gland powder 5 mg, bovine
The thymus gland is where your immune system matures and learns the difference between itself and foreign invaders.[9][10]
Irish moss 40 mg
This nutrient-dense red algae is rich in potassium, iodine, calcium, and fiber.[5]
Dulse 400 mg
A red seaweed packed with naturally occurring iodine, potassium, and B vitamins.[5] It also provides iron, which many thyroid patients are deficient in.
Real patients, real results
What thyroid patients are saying
Read the full Patient Outcomes Report for verbatim quotes, methodology, and limitations.
“After being on this program for hypothyroidism, in less than 3 months, my TSH went from 78 to 0.65. My cholesterol decreased to normal and my doctor was so impressed. She wanted all the info on your products.”
Amazing results! Labs are now optimal!
It saved my husband’s life! TSH down to 1.6 from nearly 5, and a doctor who would not treat him even though he was symptomatic.
More energy
I love this product. I have more energy and I’m slowly decreasing my NP thyroid dose hoping to eventually stop it.
No more afternoon nap
I’ve been taking the new Thyroid Glandular for about 3 weeks now and I have noticed more level energy throughout the day. I no longer feel like I need an afternoon nap.
TSH from 12 to 5
My TSH was previously 12 prior to starting the supplements. After 4 weeks it’s now 5 and I’m feeling much better and I don’t take thyroid medication.
Sleeping soundly
Since starting Thyroid Glandular I finally started to soundly sleep. No more staring at the ceiling around 2 or 3 o’clock at night. I just love this product.
Weight finally moving
I have been on Armour Thyroid for over 10 years and I’ve never really seemed to have much success with weight loss. After I added this supplement along with the T3 Conversion Booster the pounds started dropping. This stuff really works.
Frequently bought together
Patients often pair it with these
T3 Conversion Booster
Helps your body turn stored T4 into the active T3 your cells use.
Your new schedule
Two capsules a day, before noon
- 1Take 2 capsules each day before noonOn an empty stomach when possible. You can increase to 4 capsules each day as needed.
- 2Space it from your thyroid medicationIf using with thyroid medication, take it 30-60 minutes before or after.
- 3Use at the same time each dayThyroid support works best when you stay consistent and that includes both taking it daily and taking it at the same time.
What to expect with daily use
Subtle changes start
You may notice initial changes in daily energy, mood, and overall well-being.
Stronger symptom support
You may begin to notice improvements in fatigue, sluggish metabolism, and low body temperature.
Benefits build and compound
This is when you may experience more complete thyroid support and start to feel more like your old self. It’s also an ideal time to recheck your thyroid labs.
Vs. thyroid medication alone
How it compares
| Thyroid Glandular+ | Other thyroid supplements | Thyroid medication (Rx) | Regular supplements | |
|---|---|---|---|---|
| Made for thyroid patients | ✓ | ✓ | ✓ | ✕ |
| Thyroid safe | ✓ | ? | ✓ | ✕ |
| Created by a thyroid expert | ✓ | ? | ✕ | ✕ |
| Whole-gland support (T4, T3, T2, T1) | ✓ | ? | ? | ✕ |
| Research-backed ingredients | ✓ | ? | ✓ | ? |
| Research-based dosing | ✓ | ✕ | ✓ | ✕ |
| Usable with thyroid meds | ✓ | ? | ✓ | ? |
| Available without prescription | ✓ | ✓ | ✕ | ✓ |
| 120 day money-back guarantee | ✓ | ✕ | ✕ | ✕ |
Common questions
Frequently asked questions
Can Thyroid Glandular+ be taken with my thyroid medication?
Absolutely! Thyroid Glandular+ was formulated to work with all thyroid medications, including T4 formulations, T3 formulations, NDT formulations, and compounded thyroid medications.
For best results, I do recommend that you take Thyroid Glandular+ on an empty stomach and at least 30-60 minutes away from your thyroid medication (before or after).
Does this product contain animal ingredients?
Yes! The thyroid, adrenal, pituitary, thymus, and spleen glandulars all come from cows (bovine) raised in Argentina. Argentina has no recorded cases of mad cow disease, and its grazing areas are large enough to raise cattle on grass. The cattle are 96%+ grass-fed.
How is this product different from Armour Thyroid and other NDT formulations?
Armour Thyroid and NP Thyroid are prescription medications made from pig (porcine) thyroid gland.
Each grain is standardized to contain a set amount of T4 and T3.
Thyroid Glandular+ is a dietary supplement made from cow (bovine) thyroid gland, and it isn’t standardized for hormone content.
NDT gives you measured doses of thyroid hormone. Thyroid Glandular+ gives your thyroid the raw materials, cofactors, and whole-gland support it uses to do its job.
Armour and NP Thyroid also require a prescription. Thyroid Glandular+ doesn’t, and many thyroid patients use it alongside their medication.
How long should I take it for?
I recommend using Thyroid Glandular+ as long as it is working for you. It’s fine to use long-term or short-term.
What if I don’t have a thyroid, or it was ablated with RAI?
Thyroid Glandular+ is a great option if your thyroid was removed or ablated with radioactive iodine (RAI), because it provides thyroid gland tissue and the nutrients your body uses for thyroid function.
What if I have Hashimoto’s thyroiditis?
How do you make sure the animal glands are clean?
All of our lots are third-party tested for bacteria, fungi, and other pathogens.
They also come from areas that have never reported serious infections in animals.
Can I take the iodine in this supplement?
Yes! Thyroid Glandular+ contains 40 mcg of iodine per serving from natural sources (kelp and seaweed), which is combined with selenium to support your thyroid gland.[2]
It is a myth that thyroid patients and patients with Hashimoto’s should avoid iodine because it is an ESSENTIAL nutrient for your thyroid gland![4] Avoiding it will lead to iodine deficiency and worsening thyroid function.
How does shipping work?
All domestic orders receive free shipping regardless of price. Orders are typically processed within 1 business day, are shipped out via USPS Ground Advantage, and typically arrive within 3-5 business days.
We also offer international shipping to most countries! The price of international shipping is calculated on the checkout page. We primarily use USPS for international shipments.
What if I have other questions?
Don’t hesitate to reach out! Please email us at hello@restartmed.com, and we will do our best to get back to you within a day or so! You can also call us here: (480) 331-9431.
Questions about our quality standards? Please see this article for more information.
Purchase with confidence
Covered by my 120-day money-back guarantee
Easy returns
Return it within 120 days for a full refund. No questions asked and no hoops to jump through.
Third-party tested, every batch
Every single batch undergoes third-party testing for heavy metals, pathogens, ingredient profiles, and purity. See the results
Free domestic shipping
Every US order ships free via USPS regardless of price, usually processed within one business day and arriving in 3 to 5 business days.

Thyroid Glandular+
★★★★★ 4.6 from 1,082 verified reviews
$46.75 or $42.08 with subscribe and save.
Scientific references
View All References
1. Kobayashi, R., et al. (2021). Thyroid function in patients with selenium deficiency exhibits high free T4 to T3 ratio. Clinical Pediatric Endocrinology. doi:10.1297/cpe.30.19.
2. Ruggeri, R.M., et al. (2020). Selenium exerts protective effects against oxidative stress and cell damage in human thyrocytes and fibroblasts. Endocrine. doi:10.1007/s12020-019-02171-w.
3. Huwiler, V.V., et al. (2024). Selenium supplementation in patients with Hashimoto thyroiditis: a systematic review and meta-analysis of randomized clinical trials. Thyroid. doi:10.1089/thy.2023.0556.
4. Szybinski, Z. (2017). Role of iodine in metabolism. Recent Patents on Endocrine, Metabolic & Immune Drug Discovery. doi:10.2174/1872214811666170119110618.
5. Darias-Rosales, J., et al. (2020). Risk assessment of iodine intake from the consumption of red seaweeds (Palmaria palmata and Chondrus crispus). Environmental Science and Pollution Research. doi:10.1007/s11356-020-10478-9.
6. Catarino, M.D., et al. (2018). Phycochemical constituents and biological activities of Fucus spp.. Marine Drugs. doi:10.3390/md16080249.
7. Luthuli, S., et al. (2019). Therapeutic effects of fucoidan: a review on recent studies. Marine Drugs. doi:10.3390/md17090487.
8. Abdullatif, H.D. & Ashraf, A.P. (2006). Reversible subclinical hypothyroidism in the presence of adrenal insufficiency. Endocrine Practice. doi:10.4158/EP.12.5.572.
9. Aiuti, F., et al. (1979). Immunologic and clinical investigation on a bovine thymic extract: therapeutic applications in primary immunodeficiencies. Pediatric Research. doi:10.1203/00006450-197907000-00001.
10. Fiocchi, A., et al. (1986). A double-blind clinical trial for the evaluation of the therapeutical effectiveness of a calf thymus derivative (Thymomodulin) in children with recurrent respiratory infections. Thymus.
11. Costa-e-Sousa, R.H. & Hollenberg, A.N. (2012). Minireview: the neural regulation of the hypothalamic-pituitary-thyroid axis. Endocrinology. doi:10.1210/en.2012-1467.
12. Rydzewska, M., et al. (2018). Role of the T and B lymphocytes in pathogenesis of autoimmune thyroid diseases. Thyroid Research. doi:10.1186/s13044-018-0046-9.
13. Caturegli, P., et al. (2014). Hashimoto thyroiditis: clinical and diagnostic criteria. Autoimmunity Reviews. doi:10.1016/j.autrev.2014.01.007.
Additional information
| Weight | 0.25 lbs |
|---|---|
| Dimensions | 2.5 × 2.5 × 5 in |
*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.
**Results may vary.
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