PlainVitamins

ThyRx-7

by Rx Vitamins · capsule · 60 capsules

  • On the market (NIH)
  • UPC 0 08429 02550 5
  • DSLD label 42059
  • Serving 1 capsule; amounts per 2 capsules
  • 30 servings

ThyRx-7 by Rx Vitamins lists 7 ingredients, 7 with an amount per serving of 2 capsules, such as 50 mg of pantethine, 10 mg of olive leaf extract, 1 mg of copper and 150 mcg of selenium. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2015.

What is in ThyRx-7?

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).

ThyRx-7: Supplement Facts rows against the market (DSLD label 42059, January 2026 release)
IngredientAmount% DVAmong products listing it
Pantethineas Pantethine Octahydrate50 mg100%Pantothenic Acid (Vitamin B5) in ThyRx-7 against 10,060 products50 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg50 mg

Higher than 72% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg). Per day at the most servings: 100 mg.

Olive leaf extractas Oleuropein10 mg67%Olive in ThyRx-7 against 822 products10 mg per serving; the middle half of products list 30 mg to 300 mg, the median 100 mg.10 mg

89% of 822 products listing olive give more (median 100 mg). Per day at the most servings: 20 mg.

Copperas Copper Glycinate1 mg50%Copper in ThyRx-7 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). Per day at the most servings: 2 mg.

Seleniumas Selenomethionine150 mcg217%Selenium in ThyRx-7 against 7,658 products150 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg150 mcg

Higher than 80% of 7,658 products listing selenium (median 55 mcg). Per day at the most servings: 300 mcg.

L-Tyrosineas L-TyrosineL-Tyrosine (Form: as L-Tyrosine)300 mgTyrosine in ThyRx-7 against 1,680 products300 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.300 mg

59% of 1,680 products listing tyrosine give more (median 500 mg). Per day at the most servings: 600 mg.

Bladderwrack225 mgBladderwrack in ThyRx-7 against 188 products225 mg per serving; the middle half of products list 50 mg to 500 mg, the median 77.5 mg.225 mg

Higher than 63% of 188 products listing bladderwrack (median 77.5 mg). Per day at the most servings: 450 mg.

Ashwagandhaas WithanolidsAshwagandha (Form: standardized 1.5% Withanolids Note: 1.5 mg) Genus: Withania Species: somnifera100 mgAshwagandha in ThyRx-7 against 1,646 products100 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.100 mg

79% of 1,646 products listing ashwagandha give more (median 250 mg). Per day at the most servings: 200 mg.

Source: NIH ODS Dietary Supplement Label Database, label 42059 (entered February 25, 2015), 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:

  • 89% of the 822 products that print an amount of olive list more than its 10 mg of olive (median 100 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 ThyRx-7'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
Recommended Usage: As a dietary supplement, 1 capsule twice daily after a meal or as reccomended by your health care professional.
Warnings
Do not use if tamper-evident seal is broken or missing.
KEEP OUT OF THE REACH OF CHILDREN.
Allergens and what it does not contain
Contains no yeast, dairy, eggs, gluten, corn, wheat, starch, artificial colors or preservatives.
Storage
Store at room temperature out of direct sunlight

Source: label statements in DSLD label 42059.

What else is on the label?

Other ingredients: Gelatin, Glycerin, Silica, Water.

How many labels does ThyRx-7 have?

One label is on file, entered on February 25, 2015.

  1. Label 42059 (current) Entered February 25, 2015 · on the market · 60 capsules · UPC 0 08429 02550 5

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

Who makes it?

The label names Rx Vitamins, Inc. (manufacturer, distributor), Larchmont, NY. All Rx Vitamins products.

Where next?