PlainVitamins

T-150

by XYMOGEN · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • UPC 8 71149 00367 8
  • DSLD label 303852
  • Serving 1 capsule
  • 120 servings

T-150 by XYMOGEN lists 11 ingredients, 11 with an amount per serving of 1 capsule, such as 40 mcg of iodine, 50 mcg of selenium, 400 mg of dulse and 150 mg of thyroid gland, powder. Its current label entered the NIH Dietary Supplement Label Database on February 22, 2024.

What is in T-150?

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).

T-150: Supplement Facts rows against the market (DSLD label 303852, January 2026 release)
IngredientAmount% DVAmong products listing it
Iodineas Icelandic Kelp40 mcg27%Iodine in T-150 against 6,382 products40 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg40 mcg

87% of 6,382 products listing iodine give more (median 150 mcg).

Seleniumas L-Selenomethionine50 mcg91%Selenium in T-150 against 7,658 products50 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg50 mcg

56% of 7,658 products listing selenium give more (median 55 mcg).

Dulseas Rhodymenia palmata 400 mgDulse in T-150 against 61 products400 mg per serving; the middle half of products list 20 mg to 300 mg, the median 50 mg.400 mg

Higher than 79% of 61 products listing dulse (median 50 mg).

Thyroid Gland, Powderas Argentina Bovine, New Zealand Bovine150 mgThyroid in T-150 against 60 products150 mg per serving; the middle half of products list 31.88 mg to 142.5 mg, the median 100 mg.150 mg

Higher than 75% of 60 products listing thyroid (median 100 mg).

Adrenal Glandas Bovine50 mgAdrenals in T-150 against 218 products50 mg per serving; the middle half of products list 30 mg to 200 mg, the median 100 mg.50 mg

61% of 218 products listing adrenals give more (median 100 mg).

Irish Moss40 mgIrish Moss in T-150 against 91 products40 mg per serving; the middle half of products list 275 mg to 1,000 mg, the median 500 mg.40 mg

93% of 91 products listing irish moss give more (median 500 mg).

L-Tyrosine30 mgTyrosine in T-150 against 1,680 products30 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.30 mg

93% of 1,680 products listing tyrosine give more (median 500 mg).

Anterior Pituitary Glandas Argentina Bovine15 mgPituitary in T-150 against 82 products15 mg per serving; the middle half of products list 10 mg to 30 mg, the median 17.5 mg.15 mg

50% of 82 products listing pituitary give more (median 17.5 mg).

Bladderwrackas Fucus vesiculosus15 mgBladderwrack in T-150 against 188 products15 mg per serving; the middle half of products list 50 mg to 500 mg, the median 77.5 mg.15 mg

91% of 188 products listing bladderwrack give more (median 77.5 mg).

Spleenas Bovine5 mgSpleen in T-150 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).

Thymus Glandas Argentina Bovine5 mgThymus in T-150 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).

Source: NIH ODS Dietary Supplement Label Database, label 303852 (entered February 22, 2024), 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:

  • 93% of the 91 products that print an amount of irish moss list more than its 40 mg of irish moss (median 500 mg).
  • 93% of the 1,680 products that print an amount of tyrosine list more than its 30 mg of L-tyrosine (filed by NIH under tyrosine) (median 500 mg).
  • 91% of the 188 products that print an amount of bladderwrack list more than its 15 mg of bladderwrack (median 77.5 mg).
  • 91% of the 106 products that print an amount of spleen list more than its 5 mg of spleen (median 45 mg).
  • 90% of the 122 products that print an amount of thymus list more than its 5 mg of thymus (median 50.5 mg).

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 T-150's, rare ingredients counting for more.

  • T-100AOR Advanced Orthomolecular Research Advanced 9 shared, 91% alike
  • Thyrodex T-150NuMedica 8 shared, 54% alike
  • Thyro ComplexPL Progressive Laboratories · off the market 5 shared, 46% alike
  • Thyro ComplexProgressive Professional from Progressive Laboratories 5 shared, 46% alike
  • Thyro ComplexEndo-met Laboratories 5 shared, 44% alike
  • MaX ThyroidXYMOGEN 8 shared, 40% alike

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 one capsule daily with water (away from food), or as directed by your healthcare practitioner.
Warnings
Consult your healthcare practitioner prior to use.
Individuals taking medication should discuss potential interactions with their healthcare practitioner.
Do not use if tamper seal is damaged.
Storage: Keep closed in a cool, dry place out of reach of children.
May contain traces of fish and crustacean shellfish.
Allergens and what it does not contain
Does not contain: Wheat, gluten, corn, yeast, soy, dairy products, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.

Source: label statements in DSLD label 303852.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Stearic Acid, Silica, Magnesium Stearate, Microcrystalline Cellulose, Medium Chain Triglyceride Oil.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): ePV (ePedigree Verification) Third-Party GMP Compliant Verified.

How many labels does T-150 have?

12 labels are on file under this name since March 23, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 303852 (current) Entered February 22, 2024 · on the market · 120 vegetarian capsules · UPC 8 71149 00367 8
  2. Label 303851 Entered December 14, 2023 · on the market · 60 vegetarian capsules · UPC 8 71149 00235 0
  3. Label 240609 Entered December 26, 2020 · off the market September 8, 2023 · 120 vegetarian capsules · UPC 8 71149 00367 8
  4. Label 240604 Entered December 26, 2020 · off the market September 8, 2023 · 60 vegetarian capsules · UPC 8 71149 00235 0
  5. Label 218134 Entered April 23, 2020 · off the market November 22, 2019 · 120 vegetarian capsules · UPC 8 71149 00367 8
  6. Label 81434 Entered January 25, 2018 · off the market November 22, 2019 · 60 vegetarian capsules · UPC 8 71149 00235 0
  7. Label 66686 Entered November 21, 2016 · off the market July 28, 2017 · 120 vegetarian capsules · UPC 8 71149 00367 8
  8. Label 66684 Entered November 21, 2016 · off the market September 29, 2017 · 60 vegetarian capsules · UPC 8 71149 00235 0
  9. Label 49966 Entered September 25, 2015 · off the market August 19, 2015 · 60 vegetarian capsules · UPC 8 71149 00235 0
  10. Label 49961 Entered August 25, 2015 · off the market August 19, 2015 · 120 vegetarian capsules · UPC 8 71149 00367 8
  11. Label 32435 Entered April 25, 2014 · off the market February 24, 2015 · 60 vegetable capsules · UPC 8 71149 00235 0
  12. Label 6119 Entered March 23, 2012 · off the market February 24, 2015 · 120 vegetable capsules

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

Who makes it?

The label names XYMOGEN Exclusive Professional Formulas (manufacturer), Orlando, FL. All XYMOGEN products.

Where next?