PlainVitamins

ThyroVen

by Premier Research Labs · capsule · 60 plant-source capsules

  • On the market (NIH)
  • UPC 8 07735 02575 5
  • DSLD label 297573
  • Serving 2 capsules
  • 30 servings

ThyroVen by Premier Research Labs lists 9 ingredients, 9 with an amount per serving of 2 capsules, such as 300 mcg of iodine, 414 mg of atlantic kelp, 135 mg of wild bear garlic and 90 mg of maca. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2023.

What is in ThyroVen?

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).

ThyroVen: Supplement Facts rows against the market (DSLD label 297573, January 2026 release)
IngredientAmount% DVAmong products listing it
Iodinemarine300 mcg200%Iodine in ThyroVen against 6,382 products300 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg300 mcg

Higher than 95% of 6,382 products listing iodine (median 150 mcg).

Atlantic Kelp414 mgAscophyllum nodosum in ThyroVen against 54 products414 mg per serving; the middle half of products list 50 mg to 300 mg, the median 100 mg.414 mg

Higher than 78% of 54 products listing ascophyllum nodosum (median 100 mg).

Wild Bear Garlic135 mgGarlic in ThyroVen against 1,075 products135 mg per serving; the middle half of products list 50 mg to 500 mg, the median 200 mg.135 mg

56% of 1,075 products listing garlic give more (median 200 mg).

Macaas Lepidium meyeniiorganic90 mgMaca in ThyroVen against 728 products90 mg per serving; the middle half of products list 118.13 mg to 600 mg, the median 250 mg.90 mg

85% of 728 products listing maca give more (median 250 mg).

Chlorellaas Chlorella sorokiniana, Chlorella sorokinianaorganic54 mgChlorella in ThyroVen against 526 products54 mg per serving; the middle half of products list 92.5 mg to 1,000 mg, the median 300 mg.54 mg

77% of 526 products listing chlorella give more (median 300 mg).

Fennelorganic54 mgFennel in ThyroVen against 315 products54 mg per serving; the middle half of products list 26.5 mg to 215 mg, the median 72 mg.54 mg

56% of 315 products listing fennel give more (median 72 mg).

organic Turkey Tailsorganic36 mgCoriolus mushroom in ThyroVen against 147 products36 mg per serving; the middle half of products list 100 mg to 1,000 mg, the median 300 mg.36 mg

90% of 147 products listing coriolus mushroom give more (median 300 mg).

Turmeric36 mgTurmeric in ThyroVen against 2,369 products36 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.36 mg

83% of 2,369 products listing turmeric give more (median 150 mg).

Parsleyorganic9 mgParsley in ThyroVen against 359 products9 mg per serving; the middle half of products list 25.35 mg to 200 mg, the median 80 mg.9 mg

89% of 359 products listing parsley give more (median 80 mg).

Source: NIH ODS Dietary Supplement Label Database, label 297573 (entered October 24, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). 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 300 mcg of iodine is higher than 95% of the 6,382 iodine products that print an amount; 235 list more.
  • 90% of the 147 products that print an amount of coriolus mushroom list more than its 36 mg of organic turkey tails (filed by NIH under coriolus mushroom) (median 300 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 ThyroVen'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: Take 2 capsules daily or as directed by a health professional.
Warnings
California Residents Only Prop 65 WARNING Reproductive Harm www.P65Warnings.ca.gov
Tamper Seal: Use only if seal is intact.
Consult your health care practitioner if you are pregnant or nursing, taking medications or have a medical condition, before taking this or any other product.
Keep out of reach of children.
Allergens and what it does not contain
Features Marine-Source Iodine (from kelp), one of the best natural sources of iodine; does not contain lab-created potassium iodide.
NON-GMO Phytoforensic Tested for Adulterants No Radiation Sterilization Pathogen Tested by Microscopy Heavy Metal Tested
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 297573.

What else is on the label?

Other ingredients: Cellulose, Water.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): OU (Kosher).

How many labels does ThyroVen have?

3 labels are on file under this name since June 24, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 297573 (current) Entered October 24, 2023 · on the market · 60 plant-source capsules · UPC 8 07735 02575 5
  2. Label 269345 Entered August 23, 2022 · off the market November 28, 2022 · 60 plant-source capsules · UPC 8 07735 02575 5
  3. Label 219100 Entered June 24, 2020 · off the market November 22, 2021 · 60 vegetarian capsules · UPC 8 07735 02575 5

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

Who makes it?

The label names Premier Research Labs (manufacturer). All Premier Research Labs products.

Where next?