Thyroid Thrive

by RidgeCrest Herbals · capsule · 60 vegan capsules

  • On the market (NIH)
  • UPC 3 55724 00191 9
  • DSLD label 215984
  • Serving 3 capsules
  • 20 servings

Thyroid Thrive by RidgeCrest Herbals lists 21 ingredients, 8 with an amount per serving of 3 capsules, such as 60 mg of vitamin C, 54 mg of vitamin B6, 150 mcg of iodine and 300 mcg of selenium; 13 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2020.

What is in Thyroid Thrive?

Each row as the label prints it, per serving of 3 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 Thrive: Supplement Facts rows against the market (DSLD label 215984, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid60 mg67%Vitamin C in Thyroid Thrive against 18,583 products60 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg60 mg

65% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin B6as Pyridoxine Hydrochloride54 mg3,176%Vitamin B6 in Thyroid Thrive against 15,277 products54 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg54 mg

Higher than 94% of 15,277 products listing vitamin B6 (median 6 mg).

Iodineas KelpIodine (Form: from Kelp)150 mcg100%Iodine in Thyroid Thrive 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).

Seleniumas Selenomethionine300 mcg545%Selenium in Thyroid Thrive against 7,658 products300 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg300 mcg

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

Copperas Copper Gluconate500 mcg56%Copper in Thyroid Thrive against 6,468 products0.5 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.5 mg

68% of 6,468 products listing copper give more (median 1 mg).

Magnesiumas Magnesium Carbonate, Magnesium OxideMagnesium (Form: from Magnesium Oxide, & Magnesium Carbonate)33 mg8%Magnesium in Thyroid Thrive against 14,003 products33 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg33 mg

74% of 14,003 products listing magnesium give more (median 86 mg).

Manganeseas Manganese Citrate5 mg235%Manganese in Thyroid Thrive against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg).

L-Tyrosine510 mgTyrosine in Thyroid Thrive against 1,680 products510 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.510 mg

Higher than 66% of 1,680 products listing tyrosine (median 500 mg).

Thyroid Thrive Herbal BlendThyroid Thrive Herbal Blend Note: 516 mg/cap1,550 mg
Sumain the blend, no amount given
Myrrhin the blend, no amount given
Ashwagandha root extractin the blend, no amount given
Guggulipid extractin the blend, no amount given
Bladderwrackin the blend, no amount given
Burdockin the blend, no amount given
Coleus forskohlii root extractin the blend, no amount given
Blue Flagin the blend, no amount given
Kelpin the blend, no amount given
AvailaBlend Bioavailability Complex15 mg
Sichuan Pepperin the blend, no amount given
Gingerin the blend, no amount given
Black Pepperin the blend, no amount given
Habanero Pepperin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 215984 (entered April 23, 2020), 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 54 mg of vitamin B6 is higher than 94% of the 15,277 vitamin B6 products that print an amount; 975 list more.
  • Its 300 mcg of selenium is higher than 99% of the 7,658 selenium products that print an amount; 98 list more.

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.

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: For best results, take 3 capsules each morning until desired results are achieved. Dose may be adjusted up or down for individual needs. Results may be felt in minutes or hours, but in some cases take days or weeks and improve with continued use.
Warnings
Warnings: Do not use if safety seal around cap is broken or missing.
If pregnant or nursing, see a doctor before use.
Keep out of reach of children.
Warning only required for sales in CA. For more info visit rcherbals.com/prop65. Warning: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov
Allergens and what it does not contain
Contains no animal products, nuts, corn, dairy, gluten, GMO, soy, wheat, or yeast.

Source: label statements in DSLD label 215984.

What else is on the label?

Other ingredients: Vegetable Capsule, Microcrystalline Cellulose, Silica.

How many labels does Thyroid Thrive have?

3 labels are on file under this name since September 25, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 215984 (current) Entered April 23, 2020 · on the market · 60 vegan capsules · UPC 3 55724 00191 9
  2. Label 177333 Entered May 24, 2018 · on the market · 60 vegan capsules · UPC 3 55724 00191 9
  3. Label 50982 Entered September 25, 2015 · off the market January 11, 2018 · 60 vegan capsules · UPC 3 55724 00191 9

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

Who makes it?

The label names RidgeCrest Herbals (distributor), Salt Lake City, UT. All RidgeCrest Herbals products.

Where next?