PlainVitamins

Thyroid Natural Glandular

by Allergy Research Group · capsule · 100 vegicaps

  • On the market (NIH)
  • UPC 7 13947 71810 4
  • DSLD label 258397
  • Serving 1 capsule
  • 100 servings

Thyroid Natural Glandular by Allergy Research Group lists one ingredient: 40 mg of thyroid per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.

What is in Thyroid Natural Glandular?

Each row as the label prints it, per serving of 1 capsule. 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 Natural Glandular: Supplement Facts rows against the market (DSLD label 258397, January 2026 release)
IngredientAmount% DVAmong products listing it
Thyroidas Bovine40 mgThyroid in Thyroid Natural Glandular against 60 products40 mg per serving; the middle half of products list 31.88 mg to 142.5 mg, the median 100 mg.40 mg

68% of 60 products listing thyroid give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 258397 (entered December 18, 2021), 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?

6 products list the very same ingredients; the nearest amounts come first.

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 As a dietary supplement, 1 capsule daily with a meal, or as directed by a healthcare practitioner.
Warnings
Keep out of reach of children.
Storage
Keep in cool, dry place, tightly capped.

Source: label statements in DSLD label 258397.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Rice Extract, Rice, Gum Arabic, Sunflower Oil.

How many labels does Thyroid Natural Glandular have?

6 labels are on file under this name since December 23, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 258397 (current) Entered December 18, 2021 · on the market · 100 vegicaps · UPC 7 13947 71810 4
  2. Label 233193 Entered August 23, 2020 · off the market August 2, 2021 · 100 vegicaps · UPC 7 13947 71810 4
  3. Label 208439 Entered November 21, 2019 · off the market August 4, 2020 · 100 vegicaps · UPC 7 13947 71810 4
  4. Label 183281 Entered November 21, 2018 · off the market June 26, 2019 · 100 vegicaps · UPC 7 13947 71810 4
  5. Label 78822 Entered October 21, 2017 · off the market July 19, 2018 · 100 vegicaps · UPC 7 13947 71810 4
  6. Label 54480 Entered December 23, 2015 · off the market July 31, 2017 · 100 vegicaps · UPC 7 13947 71810 4

DSLD also links this label to: Thymus Natural Glandular (package size difference, same product), Thymus Natural Glandular (package size difference, same product), Thymus Natural Glandular (package size difference, same product), Thymus Natural Glandular (package size difference, same product).

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

Who makes it?

The label names Allergy Research Group (distributor), South Salt Lake, UT. All Allergy Research Group products.

Where next?