PlainVitamins

Vegetarian Thyroid Support

by Only Natural · capsule · 60 vegetarian capsules

  • Off the market since October 2023 (NIH)
  • UPC 7-27413-00553-7
  • DSLD label 37787
  • Serving 2 vegetarian capsules

Vegetarian Thyroid Support by Only Natural lists 12 ingredients, 12 with an amount per serving of 2 vegetarian capsules, such as 400 mg of L-tyrosine, 100 mg of fucus vesiculosus, 100 mg of kelp and 60 mg of vitamin C. Its current label entered the NIH Dietary Supplement Label Database on October 10, 2014.

What is in Vegetarian Thyroid Support?

Each row as the label prints it, per serving of 2 vegetarian 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).

Vegetarian Thyroid Support: Supplement Facts rows against the market (DSLD label 37787, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Tyrosine400 mgTyrosine in Vegetarian Thyroid Support against 1,680 products400 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.400 mg

56% of 1,680 products listing tyrosine give more (median 500 mg).

Fucus vesiculosusFucus vesiculosus (Alt. Name: Bladderwrack) Genus: Fucus Species: vesiculosus Note: Ext. 10:1 PE100 mgBladderwrack in Vegetarian Thyroid Support against 188 products100 mg per serving; the middle half of products list 50 mg to 500 mg, the median 77.5 mg.100 mg

Higher than 52% of 188 products listing bladderwrack (median 77.5 mg).

KelpKelp Note: Ext. 10:1 PE100 mgKelp in Vegetarian Thyroid Support 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).

Vitamin Cas Ascorbic Acid60 mg67%*Vitamin C in Vegetarian Thyroid Support against 18,583 products60 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg60 mg

65% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin D3as Cholecalciferol400 IU (10 mcg)50%*Vitamin D in Vegetarian Thyroid Support against 14,175 products10 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg10 mcg

57% of 14,175 products listing vitamin D give more (median 15 mcg).

Iodineas Potassium IodideIodine (Form: as Potassium Iodide)0.2 mg133%*Iodine in Vegetarian Thyroid Support against 6,382 products200 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg200 mcg

Higher than 87% of 6,382 products listing iodine (median 150 mcg).

Zincas Zinc CitrateZinc (Form: as Zinc Citrate)20 mg182%*Zinc in Vegetarian Thyroid Support against 13,186 products20 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg20 mg

Higher than 79% of 13,186 products listing zinc (median 11 mg).

Copperas Cupric OxideCopper (Form: as Cupric Oxide)1 mg111%*Copper in Vegetarian Thyroid Support against 6,468 products1 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg1 mg

40% of 6,468 products listing copper give more (median 1 mg).

Seleniumas Selenium Amino Acid ChelateSelenium (Form: as Selenium Amino Acid Chelate)0.1 mg182%*Selenium in Vegetarian Thyroid Support against 7,658 products100 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg100 mcg

Higher than 65% of 7,658 products listing selenium (median 55 mcg).

Coleus forskohlii root extractas ForskolinColeus forskohlii root extract (Form: standardized to 10% Forskolin) PlantPart: root Genus: Coleus Species: forskohlii200 mgColeus in Vegetarian Thyroid Support 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).

Ashwagandha extract200 mgAshwagandha in Vegetarian Thyroid Support against 1,646 products200 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.200 mg

51% of 1,646 products listing ashwagandha give more (median 250 mg).

Guggul ext.as GuggulsteronesGuggul ext. (Form: standardized to 2.5% Guggulsterones)200 mgGuggul in Vegetarian Thyroid Support against 279 products200 mg per serving; the middle half of products list 50 mg to 350 mg, the median 100 mg.200 mg

Higher than 59% of 279 products listing guggul (median 100 mg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 37787 (entered October 10, 2014), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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 Vegetarian Thyroid Support'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 Use: Take two (2) vegetarian capsules daily preferably with a meal or as directed by your health care professional.
Warnings
KEEP OUT OF REACH OF CHILDREN
TAMPER RESISTANT - DO NOT USE IF SEAL IS DAMAGED OR MISSING
Allergens and what it does not contain
Description: Only Natural's Vegetarian Thyroid support is a 100% Kosher, animal free formulation of Kelp, Iodide, D3, vitamins, herbs and minerals.
GUARANTEED FREE OF: yeast, corn, wheat, gluten, milk, salt, sugar, starch, artificial flavor & color
Storage
STORE IN A COOL, DRY PLACE

Source: label statements in DSLD label 37787.

What else is on the label?

Other ingredients: Vegetable Cellulose, Silicon Dioxide, Magnesium Stearate, Vegetarian HPMC.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): OU ORTHODOX UNION; Made in USA; RECYCLE; Vegetarian.

How many labels does Vegetarian Thyroid Support have?

One label is on file, entered on October 10, 2014.

  1. Label 37787 (current) Entered October 10, 2014 · off the market October 17, 2023 · 60 vegetarian capsules · UPC 7-27413-00553-7

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

Who makes it?

The label names Only Natural, Inc. (manufacturer), Island Park, NY, U.S.A.. All Only Natural products.

Where next?