PlainVitamins

Thyroid Zone

by Divine Health · capsule · 90 veggie capsules

  • On the market (NIH)
  • UPC 8 57772 00814 3
  • DSLD label 326945
  • Serving 3 veggie capsules
  • 30 servings

Thyroid Zone by Divine Health lists 16 ingredients, 16 with an amount per serving of 3 veggie capsules, such as 250 IU of vitamin A, 200 IU (5 mcg) of vitamin D3, 100 mcg of vitamin B12 and 150 mcg of iodine. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2025.

What is in Thyroid Zone?

Each row as the label prints it, per serving of 3 veggie capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Thyroid Zone: Supplement Facts rows against the market (DSLD label 326945, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Vitamin A Acetate250 IU8%Vitamin A in Thyroid Zone against 5,772 products250 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.250 IU

94% of 5,772 products listing vitamin A give more (median 4,000 IU).

Vitamin D3as Cholecalciferol200 IU (5 mcg)25%Vitamin D in Thyroid Zone against 14,175 products5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg5 mcg

83% of 14,175 products listing vitamin D give more (median 15 mcg).

Vitamin B12as Methylcobalamin100 mcg4,167%Vitamin B12 in Thyroid Zone against 14,425 products100 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg100 mcg

Higher than 61% of 14,425 products listing vitamin B12 (median 36 mcg).

Iodineas Potassium Iodide150 mcg100%Iodine in Thyroid Zone against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg).

Zincas Zinc Chelate10 mg91%Zinc in Thyroid Zone against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas Selenium Methionine200 mcg364%Selenium in Thyroid Zone against 7,658 products200 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg200 mcg

Higher than 82% of 7,658 products listing selenium (median 55 mcg).

Copperas Copper Chelate2 mg222%Copper in Thyroid Zone against 6,468 products2 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg2 mg

Higher than 66% of 6,468 products listing copper (median 1 mg).

Molybdenumas Sodium Molybdate75 mcg167%Molybdenum in Thyroid Zone against 4,390 products75 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg75 mcg

Higher than 62% of 4,390 products listing molybdenum (median 50 mcg).

Guggul gum resin extract400 mgGuggul in Thyroid Zone against 279 products400 mg per serving; the middle half of products list 50 mg to 350 mg, the median 100 mg.400 mg

Higher than 78% of 279 products listing guggul (median 100 mg).

L-Tyrosine310 mgTyrosine in Thyroid Zone against 1,680 products310 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.310 mg

59% of 1,680 products listing tyrosine give more (median 500 mg).

Schisandra200 mgSchisandra in Thyroid Zone against 460 products200 mg per serving; the middle half of products list 50 mg to 240 mg, the median 108.75 mg.200 mg

Higher than 64% of 460 products listing schisandra (median 108.75 mg).

Coleus Forskohlii, Powder200 mgColeus in Thyroid Zone against 303 products200 mg per serving; the middle half of products list 73.5 mg to 250 mg, the median 125 mg.200 mg

Higher than 65% of 303 products listing coleus (median 125 mg).

Ksm-66as Ashwagandha150 mgAshwagandha in Thyroid Zone against 1,646 products150 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.150 mg

61% of 1,646 products listing ashwagandha give more (median 250 mg).

Kelporganic100 mgKelp in Thyroid Zone against 333 products100 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.100 mg

Higher than 61% of 333 products listing kelp (median 50 mg).

Bladderwrack, Powderorganic60 mgBladderwrack in Thyroid Zone against 188 products60 mg per serving; the middle half of products list 50 mg to 500 mg, the median 77.5 mg.60 mg

53% of 188 products listing bladderwrack give more (median 77.5 mg).

Cayenne Pepperorganic35 mgCapsicum in Thyroid Zone against 874 products35 mg per serving; the middle half of products list 25 mg to 100 mg, the median 44.5 mg.35 mg

52% of 874 products listing capsicum give more (median 44.5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 326945 (entered February 23, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 94% of the 5,772 products that print an amount of vitamin A list more than its 250 IU of vitamin A (median 4,000 IU).

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Thyroid Zone's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested usage: As a dietary supplement, take 3 capsules daily or as directed by your healthcare provider.
Warnings
Warning: If you are pregnant, nursing, taking any medication or have any medical condition, consult your healthcare provider before use. Consult your physician prior to using this product if you are taking medication or have a medical condition.
Discontinue use two weeks prior to surgery. Tamper evident: Do not use if seal under cap is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
Gluten free
Storage
Do not store in direct sunlight. Store in a cool, dry place.

Source: label statements in DSLD label 326945.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Rice Flour.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Quality Good Manufacturing Practice Certification.

How many labels does Thyroid Zone have?

4 labels are on file under this name since July 23, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 326945 (current) Entered February 23, 2025 · on the market · 90 veggie capsules · UPC 8 57772 00814 3
  2. Label 304341 Entered December 14, 2023 · off the market November 3, 2023 · 90 veggie capsules · UPC 8 57772 00814 3
  3. Label 262979 Entered April 11, 2022 · off the market August 11, 2022 · 90 veggie capsules · UPC 8 57772 00814 3
  4. Label 231074 Entered July 23, 2020 · off the market September 16, 2021 · 90 veggie capsules · UPC 8 57772 00814 3

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Divine Health (distributor), Southlake, TX. All Divine Health products.

Where next?