Thyroid Support Rx

by Taylor MD Formulations · capsule · 60 capsules

  • On the market (NIH)
  • UPC 6 08866 84982 7
  • DSLD label 42230
  • Serving 2 capsules
  • 30 servings

Thyroid Support Rx by Taylor MD Formulations lists 21 ingredients, 9 with an amount per serving of 2 capsules, such as 100 mcg of vitamin B12, 225 mcg of iodine, 12 mg of magnesium and 16 mg of zinc; 12 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2015.

What is in Thyroid Support Rx?

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).

Thyroid Support Rx: Supplement Facts rows against the market (DSLD label 42230, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B12as CyanocobalaminVitamin B12 (Form: as Cyanocobalamin)100 mcg1,667%Vitamin B12 in Thyroid Support Rx 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).

Iodineas Potassium IodideIodine (Form: as Potassium Iodide)225 mcg150%Iodine in Thyroid Support Rx 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).

Magnesiumas Magnesium Amino Acid ChelateMagnesium (Form: as Magnesium Amino Acid Chelate)12 mg3%Magnesium in Thyroid Support Rx against 14,003 products12 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg12 mg

90% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc GlycinateZinc (Form: as Zinc Glycinate)16 mg107%Zinc in Thyroid Support Rx against 13,186 products16 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg16 mg

Higher than 78% of 13,186 products listing zinc (median 11 mg).

Seleniumas Selenium Amino Acid ChelateSelenium (Form: as Selenium Amino Acid Chelate)200 mcg286%Selenium in Thyroid Support Rx against 7,658 products200 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg200 mcg

Higher than 82% of 7,658 products listing selenium (median 55 mcg).

Copperas Copper OxideCopper (Form: as Copper Oxide)0.2 mg10%Copper in Thyroid Support Rx 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).

Manganeseas Manganese Amino Acid ChelateManganese (Form: as Manganese Amino Acid Chelate)2 mg100%Manganese in Thyroid Support Rx 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).

Molybdenumas Molybdenum Amino Acid ChelateMolybdenum (Form: as Molybdenum Amino Acid Chelate)50 mcg67%Molybdenum in Thyroid Support Rx against 4,390 products50 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg50 mcg

41% of 4,390 products listing molybdenum give more (median 50 mcg).

Proprietary Blend1,060 mg
L-Tyrosinein the blend, no amount given
Schisandra berry powderin the blend, no amount given
Forskohlii root powderin the blend, no amount given
Ashwaganda root powderin the blend, no amount given
Bladderwrack plant powderin the blend, no amount given
Cayenne Pepper fruit powderin the blend, no amount given
Digestive Enzyme Complex Blend200 mg
Papainin the blend, no amount given
Bromelainin the blend, no amount given
Amylasein the blend, no amount given
Proteasein the blend, no amount given
Lipasein the blend, no amount given
Cellulasein the blend, no amount given
Black Pepper fruit extract4 mgBlack Pepper in Thyroid Support Rx against 2,363 products4 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.4 mg

82% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 42230 (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:

  • 90% of the 14,003 products that print an amount of magnesium list more than its 12 mg of magnesium (median 86 mg).
  • 88% of the 6,468 products that print an amount of copper list more than its 0.2 mg of copper (median 1 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 Thyroid Support Rx'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 (2) capsules daily.
Warnings
CAUTION: Do not exceed recommended dose. Do not use in conjunction with other products high in iodine as excessive iodine intake may be harmful.
Pregnant and nursing mothers, children under the age of 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement.
WARNING: This product may be manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.
KEEP OUT OF REACH OF CHILDREN.
Do not use if safety seal is damaged or missing.
Contains: Soy.
Allergens and what it does not contain
Does not contain gluten, wheat, dairy, yeast, egg, sugar salt or artificial color, flavor or preservatives.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 42230.

What else is on the label?

Other ingredients: Gelatin, Microcrystalline Cellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): PHARMACEUTICAL LICENSED MANUFACTURING RX GMP.

How many labels does Thyroid Support Rx have?

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

  1. Label 42230 (current) Entered February 25, 2015 · on the market · 60 capsules · UPC 6 08866 84982 7

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

Who makes it?

The label names Taylor MD Formulations (distributor), Tucker, GA. All Taylor MD Formulations products.

Where next?