PlainVitamins

TG 100 Natural Glandulars

by Allergy Research Group · capsule · 100 vegicaps

  • On the market (NIH)
  • UPC 7 13947 71800 5
  • DSLD label 208430
  • Serving 1 capsule
  • 100 servings

TG 100 Natural Glandulars by Allergy Research Group lists 6 ingredients, 6 with an amount per serving of 1 capsule, such as 120 mg of vitamin C, 40 mg of thyroid tissue, 5 mg of adrenal tissue and 5 mg of pancreas tissue. Its current label entered the NIH Dietary Supplement Label Database on November 21, 2019.

What is in TG 100 Natural Glandulars?

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).

TG 100 Natural Glandulars: Supplement Facts rows against the market (DSLD label 208430, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid120 mg133%Vitamin C in TG 100 Natural Glandulars against 18,583 products120 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg120 mg

Higher than 51% of 18,583 products listing vitamin C (median 100 mg). Per day at the most servings: 360 mg.

Thyroid Tissueas Bovine40 mgThyroid in TG 100 Natural Glandulars 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). Per day at the most servings: 120 mg.

Adrenal Tissueas Bovine5 mgAdrenals in TG 100 Natural Glandulars against 218 products5 mg per serving; the middle half of products list 30 mg to 200 mg, the median 100 mg.5 mg

96% of 218 products listing adrenals give more (median 100 mg). Per day at the most servings: 15 mg.

Pancreas Tissueas Porcine5 mgPancreas in TG 100 Natural Glandulars against 93 products5 mg per serving; the middle half of products list 32 mg to 350 mg, the median 100 mg.5 mg

90% of 93 products listing pancreas give more (median 100 mg). Per day at the most servings: 15 mg.

Thymus Tissueas Ovine5 mgThymus in TG 100 Natural Glandulars against 122 products5 mg per serving; the middle half of products list 25 mg to 198.75 mg, the median 50.5 mg.5 mg

90% of 122 products listing thymus give more (median 50.5 mg). Per day at the most servings: 15 mg.

Spleen Tissueas Bovine5 mgSpleen in TG 100 Natural Glandulars against 106 products5 mg per serving; the middle half of products list 20 mg to 200 mg, the median 45 mg.5 mg

91% of 106 products listing spleen give more (median 45 mg). Per day at the most servings: 15 mg.

Source: NIH ODS Dietary Supplement Label Database, label 208430 (entered November 21, 2019), 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?

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:

  • 96% of the 218 products that print an amount of adrenals list more than its 5 mg of adrenal tissue (filed by NIH under adrenals) (median 100 mg).
  • 90% of the 93 products that print an amount of pancreas list more than its 5 mg of pancreas (median 100 mg).
  • 90% of the 122 products that print an amount of thymus list more than its 5 mg of thymus (median 50.5 mg).
  • 91% of the 106 products that print an amount of spleen list more than its 5 mg of spleen (median 45 mg).

The NIH database records 1 to 3 servings 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 TG 100 Natural Glandulars'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 As a dietary supplement, 1 capsule one to three times daily with meals, or as directed by a healthcare practitioner.
Storage
Keep in a cool, dry place, tightly capped.

Source: label statements in DSLD label 208430.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, L-Leucine, Silicon Dioxide.

How many labels does TG 100 Natural Glandulars have?

4 labels are on file under this name since April 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 208430 (current) Entered November 21, 2019 · on the market · 100 vegicaps · UPC 7 13947 71800 5
  2. Label 78819 Entered October 21, 2017 · off the market June 26, 2019 · 100 vegicaps · UPC 7 13947 71800 5
  3. Label 54479 Entered December 23, 2015 · off the market July 31, 2017 · 100 vegicaps · UPC 7 13947 71800 5
  4. Label 20497 Entered April 25, 2013 · off the market November 19, 2015 · 100 vegetarian capsules · UPC 7 13947 71800 5

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?