PlainVitamins

Thyroid 5

by Pure Health Naturally · capsule · 30 vegetarian capsules

  • Off the market since November 2023 (NIH)
  • UPC 8 12711 01333 6
  • DSLD label 33408
  • Serving 2 capsules
  • 15 servings

Thyroid 5 by Pure Health Naturally lists 5 ingredients, 5 with an amount per serving of 2 capsules, such as 200 mcg of selenium, 250 mg of L-tyrosine, 175 mg of bladderwrack (fucus versiculosis) powder and 175 mg of kelp (ascophyllum nodosum) powder. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2014.

What is in Thyroid 5?

Each row as the label prints it, per serving of 2 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 5: Supplement Facts rows against the market (DSLD label 33408, January 2026 release)
IngredientAmount% DVAmong products listing it
Seleniumas SeleniumSeLECT(R) Pure (+)-selenomethionineSelenium (Form: as SeleniumSeLECT(R) Pure (+)-selenomethionine)200 mcg286%Selenium in Thyroid 5 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).

L-Tyrosine250 mgTyrosine in Thyroid 5 against 1,680 products250 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.250 mg

64% of 1,680 products listing tyrosine give more (median 500 mg).

Bladderwrack (Fucus versiculosis) Powder175 mgBladderwrack in Thyroid 5 against 188 products175 mg per serving; the middle half of products list 50 mg to 500 mg, the median 77.5 mg.175 mg

Higher than 61% of 188 products listing bladderwrack (median 77.5 mg).

Kelp (Ascophyllum nodosum) powder175 mgAscophyllum nodosum in Thyroid 5 against 54 products175 mg per serving; the middle half of products list 50 mg to 300 mg, the median 100 mg.175 mg

Higher than 61% of 54 products listing ascophyllum nodosum (median 100 mg).

Rice Hull Concentrate80 mgRice in Thyroid 5 against 86 products80 mg per serving; the middle half of products list 73.25 mg to 457.5 mg, the median 155 mg.80 mg

72% of 86 products listing rice give more (median 155 mg).

Source: NIH ODS Dietary Supplement Label Database, label 33408 (entered May 23, 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 Thyroid 5'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
Directions: Take 2 capsules one time per day with a 10oz. glass of water or as directed by your healthcare provider.
Warnings
Do not use if seal around cap is broken.
Keep out of reach of children.
Consult with your healthcare provider before using if you are pregnant, nursing, or taking prescribed iodine medication.
Allergens and what it does not contain
- No Binders, Fillers or Excipients

Source: label statements in DSLD label 33408.

What else is on the label?

Other ingredients: Vegetarian Capsule.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Selenium SeLECT(R).

How many labels does Thyroid 5 have?

One label is on file, entered on May 23, 2014.

  1. Label 33408 (current) Entered May 23, 2014 · off the market November 9, 2023 · 30 vegetarian capsules · UPC 8 12711 01333 6

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

Who makes it?

The label names Pure Health (distributor), Las Vegas, NV. All Pure Health Naturally products.

Where next?