PlainVitamins

Thyroid Nutrition

by NOW · capsule · 90 veg capsules

  • On the market (NIH)
  • UPC 7 33739 09510 7
  • DSLD label 36091
  • Serving 2 veg capsules
  • 45 servings

Thyroid Nutrition by NOW lists 10 ingredients, 10 with an amount per serving of 2 veg capsules, such as 2 mg of vitamin B6, 400 mcg of folate, 60 mcg of vitamin B12 and 225 mcg of iodine. Its current label entered the NIH Dietary Supplement Label Database on August 26, 2014.

What is in Thyroid Nutrition?

Each row as the label prints it, per serving of 2 veg 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 Nutrition: Supplement Facts rows against the market (DSLD label 36091, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: from Pyridoxine HCl)2 mg100%Vitamin B6 in Thyroid Nutrition against 15,277 products2 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg2 mg

69% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folateas Folic Acid400 mcg100%Folate in Thyroid Nutrition against 7,022 products400 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.400 mcg

24% of 7,022 products listing folate give more (median 400 mcg).

Vitamin B12as MethylcobalaminVitamin B-12 (Form: as Methylcobalamin)60 mcg1,000%Vitamin B12 in Thyroid Nutrition against 14,425 products60 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg60 mcg

Higher than 58% of 14,425 products listing vitamin B12 (median 36 mcg).

Iodineas Potassium IodideIodine (Form: from Potassium Iodide)225 mcg150%Iodine in Thyroid Nutrition against 6,382 products225 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg225 mcg

Higher than 90% of 6,382 products listing iodine (median 150 mcg).

Zincas L-OptiZincZinc (Form: from L-OptiZinc (Alt. Name: Zinc L-Methionine Complex))25 mg167%Zinc in Thyroid Nutrition against 13,186 products25 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg25 mg

Higher than 85% of 13,186 products listing zinc (median 11 mg).

Seleniumas L-SelenomethionineSelenium (Form: from L-Selenomethionine)50 mcg71%Selenium in Thyroid Nutrition 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).

Copperas Copper Amino Acid ChelateCopper (Form: from Copper Amino Acid Chelate)1 mg50%Copper in Thyroid Nutrition against 6,468 products1 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg1 mg

40% of 6,468 products listing copper give more (median 1 mg).

L-TyrosineL-Tyrosine Note: (free-form) (1,000 mg)1 gTyrosine in Thyroid Nutrition against 1,680 products1,000 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.1,000 mg

Higher than 75% of 1,680 products listing tyrosine (median 500 mg).

Guggul (Commiphora mukul) (resinous sap) standardized extractas GuggulsteronesGuggul (Commiphora mukul) (resinous sap) standardized extract (Form: min. 2.5% Guggulsterones) PlantPart: resinous sap Genus: Commiphora Species: mukul75 mgGuggul in Thyroid Nutrition against 279 products75 mg per serving; the middle half of products list 50 mg to 350 mg, the median 100 mg.75 mg

61% of 279 products listing guggul give more (median 100 mg).

Ashwagandha (Withania somnifera) (root) standardized extractas WithanolidesAshwagandha (Withania somnifera) (root) standardized extract (Form: min. 2.5% Withanolides) PlantPart: root Genus: Withania Species: somnifera50 mgAshwagandha in Thyroid Nutrition against 1,646 products50 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.50 mg

90% of 1,646 products listing ashwagandha give more (median 250 mg).

Source: NIH ODS Dietary Supplement Label Database, label 36091 (entered August 26, 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?

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:

  • 90% of the 1,646 products that print an amount of ashwagandha list more than its 50 mg of ashwagandha (median 250 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?

5 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 USAGE: As a dietary supplement, take 2 capsules daily, preferably in divided doses.
Warnings
Caution: For adults only.
Consult physician if pregnant/nursing, taking medication, or have a medical condition. Persons with thyroid disorders or those taking warfarin, thyroid medications, L-dopa, SNRIs, MAO inhibitors, or other mood altering medications should seek the advice of a physician before consuming this product.
Keep out of reach of children.
Do Not Eat Freshness Packet. Keep in Bottle.
Contains wheat.
Not manufactured with soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Not manufactured with soy, milk, egg, fish, shellfish or tree nut ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 36091.

What else is on the label?

Other ingredients: Cellulose, Cellulose powder, Magnesium Stearate, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): QUALITY GMP ASSURED.

How many labels does Thyroid Nutrition have?

One label is on file, entered on August 26, 2014.

  1. Label 36091 (current) Entered August 26, 2014 · on the market · 90 veg capsules · UPC 7 33739 09510 7

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

Who makes it?

The label names NOW Foods (manufacturer), Bloomingdale, IL. All NOW products.

Where next?