ThyroSense Thyroid Formula

by Natural Factors · capsule · 60 vegetarian capsules

  • Off the market since October 2011 (NIH)
  • UPC 0 68958 04940 3
  • DSLD label 2280
  • Serving 2 to 4 capsules; amounts per 2 capsules
  • 30 servings

ThyroSense Thyroid Formula by Natural Factors lists 7 ingredients, 7 with an amount per serving of 2 capsules, such as 100 mg of pantothenic acid, 100 mcg of iodine, 0.5 mg of copper and 0.5 mg of manganese. Its current label entered the NIH Dietary Supplement Label Database on November 25, 2011.

What is in ThyroSense Thyroid Formula?

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).

ThyroSense Thyroid Formula: Supplement Facts rows against the market (DSLD label 2280, January 2026 release)
IngredientAmount% DVAmong products listing it
Pantothenic Acidas Calcium PantothenatePantothenic Acid (Form: as Calcium Pantothenate)100 mg1,000%Pantothenic Acid (Vitamin B5) in ThyroSense Thyroid Formula against 10,060 products100 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg100 mg

Higher than 86% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Iodineas Potassium IodideIodine (Form: as Potassium Iodide)100 mcg67%Iodine in ThyroSense Thyroid Formula against 6,382 products100 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg100 mcg

59% of 6,382 products listing iodine give more (median 150 mcg).

Copperas Copper GluconateCopper (Form: as Copper Gluconate)0.5 mg25%Copper in ThyroSense Thyroid Formula against 6,468 products0.5 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.5 mg

68% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese CitrateManganese (Form: as Manganese Citrate)0.5 mg25%Manganese in ThyroSense Thyroid Formula against 7,016 products0.5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg0.5 mg

86% of 7,016 products listing manganese give more (median 2 mg).

L-Tyrosine500 mgTyrosine in ThyroSense Thyroid Formula against 1,680 products500 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.500 mg

34% of 1,680 products listing tyrosine give more (median 500 mg).

Ashwagandha (Withania somnifera) powdered extractas WithanolidesAshwagandha (Withania somnifera) powdered extract (Form: standardized to contain 1.5% Withanolides) PlantPart: root Genus: Withania Species: somnifera Note: 5:1150 mgAshwagandha in ThyroSense Thyroid Formula against 1,646 products150 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.150 mg

61% of 1,646 products listing ashwagandha give more (median 250 mg).

Guggulas GuggulsteronesGuggul (Form: standardized to contain 2.5% guggulsterones) PlantPart: gum resin Genus: Commiphora Species: mukul Note: powdered extract 3:1120 mgGuggul in ThyroSense Thyroid Formula against 279 products120 mg per serving; the middle half of products list 50 mg to 350 mg, the median 100 mg.120 mg

Higher than 53% of 279 products listing guggul (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 2280 (entered November 25, 2011), 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:

  • 86% of the 7,016 products that print an amount of manganese list more than its 0.5 mg of manganese (median 2 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?

1 product lists 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 Usage: 2 capsules with breakfast or as directed by a health professional. Up to 4 capsules can be taken daily. Keep out of reach of children.
Allergens and what it does not contain
Contains no artificial preservatives, color or sweeteners; no dairy, soy, wheat or yeast. Sealed for your protection. Do not use if seal is broken. For freshness, store in a cool, dry place.

Source: label statements in DSLD label 2280.

What else is on the label?

Other ingredients: Vegetarian capsule, Rice powder, Magnesium Stearate.

How many labels does ThyroSense Thyroid Formula have?

One label is on file, entered on November 25, 2011.

  1. Label 2280 (current) Entered November 25, 2011 · off the market October 14, 2011 · 60 vegetarian capsules · UPC 0 68958 04940 3

DSLD also links this label to: ThyroSense Thyroid Formula (image difference, same product), ThyroSense Thyroid Formula (package size difference, same product), ThyroSense Thyroid Formula (package size difference, same product), ThyroSense Thyroid Formula (image difference, same product), ThyroSense Thyroid Formula (package size difference, same product), ThyroSense Thyroid Formula (package size difference, same product), ThyroSense (image difference, same product), ThyroSense (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 Natural Factors Nutritional Products Ltd. (distributor), Everett, WA. All Natural Factors products.

Where next?