Thyroid Support

by LES Labs · capsule · 60 capsules

  • On the market (NIH)
  • UPC 0 91037 78885 6
  • DSLD label 276530
  • Serving 1 capsule
  • 60 servings

Thyroid Support by LES Labs lists 10 ingredients, 10 with an amount per serving of 1 capsule, such as 10 mcg (400 IU) of vitamin D, 67 mg of vitamin E, 100 mcg of vitamin B12 and 225 mcg of iodine. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2022.

What is in Thyroid Support?

Each row as the label prints it, per serving of 1 capsule. 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: Supplement Facts rows against the market (DSLD label 276530, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Das Cholecalciferol10 mcg (400 IU)50%Vitamin D in Thyroid Support against 14,175 products10 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg10 mcg

57% of 14,175 products listing vitamin D give more (median 15 mcg).

Vitamin Eas D-Alpha-Tocopheryl Succinate67 mg447%
Vitamin B12as Methylcobalamin100 mcg4,167%Vitamin B12 in Thyroid Support 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 Iodide225 mcg150%Iodine in Thyroid Support 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).

Zincas Zinc Gluconate15 mg136%Zinc in Thyroid Support against 13,186 products15 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg15 mg

Higher than 56% of 13,186 products listing zinc (median 11 mg).

Seleniumas Selenomethionine200 mcg364%Selenium in Thyroid Support 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).

L-Tyrosine250 mgTyrosine in Thyroid Support against 1,680 products250 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.250 mg

64% of 1,680 products listing tyrosine give more (median 500 mg).

Ashwagandha root extractas Withanolides2.5% Withanolides150 mgAshwagandha in Thyroid Support against 1,646 products150 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.150 mg

61% of 1,646 products listing ashwagandha give more (median 250 mg).

Turmeric root Extractas Total Curcuminoids95% total curcuminoids50 mgTurmeric in Thyroid Support against 2,369 products50 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.50 mg

71% of 2,369 products listing turmeric give more (median 150 mg).

Bioperineas Black Pepper Fruit Extract2.5 mgBlack Pepper in Thyroid Support against 2,363 products2.5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.2.5 mg

86% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 276530 (entered October 24, 2022), 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:

  • 86% of the 2,363 products that print an amount of black pepper list more than its 2.5 mg of bioperine (filed by NIH under black pepper) (median 5 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'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 one (1) capsule daily or as directed by a healthcare professional.
Warnings
Caution: Keep out of reach of children.
Pregnant or lactating women, those with thyroid disorders, and those undergoing treatment for a medical condition should consult a physician before taking this supplement.
Do not use if outer seal is missing or damaged.
Allergens and what it does not contain
Made with non-GMO ingredients
Storage
Store in a dry, cool place.

Source: label statements in DSLD label 276530.

What else is on the label?

Other ingredients: Hypromellose, Dicalcium Phosphate, Rice Bran powder.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in the USA cGMP Certified Manufacturing.

How many labels does Thyroid Support have?

One label is on file, entered on October 24, 2022.

  1. Label 276530 (current) Entered October 24, 2022 · on the market · 60 capsules · UPC 0 91037 78885 6

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

Who makes it?

The label names LES Labs, Inc. (distributor), Los Angeles, CA. All LES Labs products.

Where next?