PlainVitamins

ThyroidMD Premium

by Premium Certified · capsule · 60 veggie capsules

  • On the market (NIH)
  • UPC 6 85256 20625 5
  • DSLD label 248740
  • Serving 2 capsules
  • 30 servings

ThyroidMD Premium by Premium Certified lists 16 ingredients, 16 with an amount per serving of 2 capsules, such as 204 mg of magnesium, 10 mg of zinc, 2,000 mcg of manganese and 260 mcg of selenium. Its current label entered the NIH Dietary Supplement Label Database on July 27, 2021.

What is in ThyroidMD Premium?

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).

ThyroidMD Premium: Supplement Facts rows against the market (DSLD label 248740, January 2026 release)
IngredientAmount% DVAmong products listing it
Magnesiumas Magnesium Oxide204 mg52%Magnesium in ThyroidMD Premium against 14,003 products204 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg204 mg

Higher than 81% of 14,003 products listing magnesium (median 86 mg).

Zincas Zinc Oxide10 mg67%Zinc in ThyroidMD Premium against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg).

Manganeseas Manganese Sulfate2,000 mcg100%Manganese in ThyroidMD Premium against 7,016 products2 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2 mg

38% of 7,016 products listing manganese give more (median 2 mg).

Seleniumas Selenium Amino Acid Chelate260 mcg372%Selenium in ThyroidMD Premium against 7,658 products260 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg260 mcg

Higher than 99% of 7,658 products listing selenium (median 55 mcg).

Copperas Copper Gluconate200 mcg10%Copper in ThyroidMD Premium against 6,468 products0.2 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.2 mg

88% of 6,468 products listing copper give more (median 1 mg).

Iodineas Potassium Iodide150 mcg100%Iodine in ThyroidMD Premium against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg).

Vitamin B12as Methylcobalamin100 mcg1,667%Vitamin B12 in ThyroidMD Premium against 14,425 products100 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg100 mcg

Higher than 61% of 14,425 products listing vitamin B12 (median 36 mcg).

Molybdenumas Molybdenum Amino Acid Chelate52 mcg70%Molybdenum in ThyroidMD Premium against 4,390 products52 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg52 mcg

Higher than 59% of 4,390 products listing molybdenum (median 50 mcg).

L-Tyrosine304 mgTyrosine in ThyroidMD Premium against 1,680 products304 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.304 mg

59% of 1,680 products listing tyrosine give more (median 500 mg).

Magnolia250 mgMagnolia in ThyroidMD Premium against 123 products250 mg per serving; the middle half of products list 50 mg to 325 mg, the median 150 mg.250 mg

Higher than 65% of 123 products listing magnolia (median 150 mg).

Ashwagandha200 mgAshwagandha in ThyroidMD Premium against 1,646 products200 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.200 mg

51% of 1,646 products listing ashwagandha give more (median 250 mg).

Bladderwrack60 mgBladderwrack in ThyroidMD Premium against 188 products60 mg per serving; the middle half of products list 50 mg to 500 mg, the median 77.5 mg.60 mg

53% of 188 products listing bladderwrack give more (median 77.5 mg).

Kelp20 mgAscophyllum nodosum in ThyroidMD Premium against 54 products20 mg per serving; the middle half of products list 50 mg to 300 mg, the median 100 mg.20 mg

91% of 54 products listing ascophyllum nodosum give more (median 100 mg).

Gugulipid10 mgGuggul in ThyroidMD Premium against 279 products10 mg per serving; the middle half of products list 50 mg to 350 mg, the median 100 mg.10 mg

97% of 279 products listing guggul give more (median 100 mg).

Gotu Kola10 mgGotu Kola in ThyroidMD Premium against 393 products10 mg per serving; the middle half of products list 50 mg to 225 mg, the median 100 mg.10 mg

96% of 393 products listing gotu kola give more (median 100 mg).

Coleus forskohlii10 mgColeus in ThyroidMD Premium against 303 products10 mg per serving; the middle half of products list 73.5 mg to 250 mg, the median 125 mg.10 mg

96% of 303 products listing coleus give more (median 125 mg).

Source: NIH ODS Dietary Supplement Label Database, label 248740 (entered July 27, 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?

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:

  • Its 260 mcg of selenium is higher than 99% of the 7,658 selenium products that print an amount; 109 list more.
  • 88% of the 6,468 products that print an amount of copper list more than its 0.2 mg of copper (median 1 mg).
  • 91% of the 54 products that print an amount of ascophyllum nodosum list more than its 20 mg of kelp (filed by NIH under ascophyllum nodosum) (median 100 mg).
  • 97% of the 279 products that print an amount of guggul list more than its 10 mg of gugulipid (filed by NIH under guggul) (median 100 mg).
  • 96% of the 393 products that print an amount of gotu kola list more than its 10 mg of gotu kola (median 100 mg).
  • 96% of the 303 products that print an amount of coleus list more than its 10 mg of coleus (median 125 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 ThyroidMD Premium'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, take two capsules a day. For best results, take one in the morning and one in the afternoon.
Warnings
Warning: Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition, should consult with a physician before taking this or any other dietary supplement.
Keep out of the reach of children.
Do not use this product if outer seal around cap is missing or broken.
Allergens and what it does not contain
Absolutely no added filler or binders. Other ingredients needed to make capsule only.
Storage
Store at room temperature.

Source: label statements in DSLD label 248740.

What else is on the label?

Other ingredients: vegetarian Cellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made In USA Not Tested On Animals.

How many labels does ThyroidMD Premium have?

One label is on file, entered on July 27, 2021.

  1. Label 248740 (current) Entered July 27, 2021 · on the market · 60 veggie capsules · UPC 6 85256 20625 5

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

Who makes it?

The label names Thyroid MD (distributor), Northbrook, IL. All Premium Certified products.

Where next?