ThyroPrime

by Premium Nutrition · capsule · N/A

  • On the market (NIH)
  • DSLD label 206388
  • Serving 1 to 2 capsules; amounts per 2 capsules

ThyroPrime by Premium Nutrition lists 20 ingredients, 4 with an amount per serving of 2 capsules, such as 0.4 mg of niacin, 4.7 mg of zinc, 88 mcg of TruPure selenium and 88 mcg of chromium; 16 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on November 21, 2019.

What is in ThyroPrime?

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).

ThyroPrime: Supplement Facts rows against the market (DSLD label 206388, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacinas Chromium Niacinate0.4 mg2%Niacin in ThyroPrime against 12,413 products0.4 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg0.4 mg

over 99% of 12,413 products listing niacin give more (median 20 mg). Per day at the most servings: 0.8 mg.

Zincas Zinc Lysinate4.7 mg31%Zinc in ThyroPrime against 13,186 products4.7 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg4.7 mg

80% of 13,186 products listing zinc give more (median 11 mg). Per day at the most servings: 9.4 mg.

TruPure Seleniumas Selenomethionine88 mcg126%Selenium in ThyroPrime against 7,658 products88 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg88 mcg

Higher than 65% of 7,658 products listing selenium (median 55 mcg). Per day at the most servings: 176 mcg.

Chromiumas Chromium Niacinate88 mcg73%Chromium in ThyroPrime against 7,825 products88 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg88 mcg

57% of 7,825 products listing chromium give more (median 100 mcg). Per day at the most servings: 176 mcg.

ThyroPrime Amino Acid Blend205 mg
N-Acetyl L-Tyrosinein the blend, no amount given
DL-Phenylalaninein the blend, no amount given
Acetyl L-Carnitine HClin the blend, no amount given
ThyroPrime Food & Spice Blend388 mg
Bladderwrackin the blend, no amount given
Jujubein the blend, no amount given
Codonopsis (Dang Shen) (root) extractCodonopsis (Dang Shen) (root) extract (Alt. Name: Dang Shen) PlantPart: root Genus: Codonopsis Note: 2:1in the blend, no amount given
HawthornHawthorn PlantPart: berry Note: English Hawthornin the blend, no amount given
Poria Mushroomin the blend, no amount given
Cinnamonin the blend, no amount given
Gingerin the blend, no amount given
ThyroPrime Herb Blend336 mg
Astragalusin the blend, no amount given
Dong Quaiin the blend, no amount given
Rehmanniain the blend, no amount given
American Ginsengin the blend, no amount given
Chinese Licoricein the blend, no amount given
Fo-TiFo-Ti (Alt. Name: He Shou Wu) PlantPart: root Note: curedin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 206388 (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:

  • over 99% of the 12,413 products that print an amount of niacin list more than its 0.4 mg of niacin (median 20 mg).

The NIH database records 2 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 ThyroPrime'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
Directions: As a dietary supplement take one (1) to two (2) capsules two (2) times daily upon arising and with breakfast or lunch, or as directed by your physician.
Warnings
Therapeutic quantities of noted herb: Not to be used during pregnancy.
Contraindicated with diarrhea and indigestion. Not for prolonged use or in high doses except under supervision of a qualified health practitioner; contraindicated for diabetics and in hypertension, liver disorders, severe kidney insufficiency, and hypokalemia; may potentiate potassium depletion of thiazide diuretics and stimulant laxatives, as well as the action of cardiac glycosides and corsitol. Persons with gallstones should consult a practitioner. Contraindicated with diarrhea and indigestion. Contraindicated with diarrhea; may cause gastric distress.

Source: label statements in DSLD label 206388.

What else is on the label?

Other ingredients: Capsule.

How many labels does ThyroPrime have?

One label is on file, entered on November 21, 2019.

  1. Label 206388 (current) Entered November 21, 2019 · on the market · N/A

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

Who makes it?

The label names Premium Nutrition (distributor), Mountlake Terrace, WA. All Premium Nutrition products.

Where next?