Thyro-Essentials

by Douglas Laboratories · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 3 10539 97831 3
  • DSLD label 232868
  • Serving 2 vegetarian capsules
  • 30 servings

Thyro-Essentials by Douglas Laboratories lists 10 ingredients, 10 with an amount per serving of 2 vegetarian capsules, such as 750 mcg of vitamin A, 25 mcg (1,000 IU) of vitamin D3, 10 mg of riboflavin and 250 mcg of vitamin B12. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in Thyro-Essentials?

Each row as the label prints it, per serving of 2 vegetarian 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).

Thyro-Essentials: Supplement Facts rows against the market (DSLD label 232868, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Retinyl PalmitateVitamin A (Form: as Retinyl Palmitate)750 mcg83%
Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 1,000 IU25 mcg (1,000 IU)125%Vitamin D in Thyro-Essentials against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg).

Riboflavinas Riboflavin 5-PhosphateRiboflavin (Form: as Riboflavin-5-Phosphate)10 mg769%Riboflavin in Thyro-Essentials against 9,824 products10 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg10 mg

Higher than 61% of 9,824 products listing riboflavin (median 4 mg).

Vitamin B12as Hydroxycobalamin, MethylcobalaminVitamin B12 (Form: as Methylcobalamin, / Hydroxycobalamin complex)250 mcg10,417%Vitamin B12 in Thyro-Essentials against 14,425 products250 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg250 mcg

Higher than 77% of 14,425 products listing vitamin B12 (median 36 mcg).

Magnesiumas Magnesium Amino Acid ChelateMagnesium (Form: as Magnesium Amino Acid Chelate)100 mg24%Magnesium in Thyro-Essentials against 14,003 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg100 mg

Higher than 51% of 14,003 products listing magnesium (median 86 mg).

Zincas OptiZinc Zinc MonomethionineZinc (Form: as OptiZinc Zinc Monomethionine)25 mg227%Zinc in Thyro-Essentials against 13,186 products25 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg25 mg

Higher than 85% of 13,186 products listing zinc (median 11 mg).

Seleniumas SelenomethionineSelenium (Form: as Selenomethionate)200 mcg364%Selenium in Thyro-Essentials 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).

Manganeseas Manganese Bisglycinate ChelateManganese (Form: as Manganese Bisglycinate Chelate)2 mg87%Manganese in Thyro-Essentials 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).

Ashwagandha root extractas WithanolidesAshwagandha root extract (Form: standardized to 5% Withanolides) PlantPart: root Genus: Withania Species: somnifera250 mgAshwagandha in Thyro-Essentials against 1,646 products250 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.250 mg

42% of 1,646 products listing ashwagandha give more (median 250 mg).

L-Tyrosine250 mgTyrosine in Thyro-Essentials 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).

Source: NIH ODS Dietary Supplement Label Database, label 232868 (entered August 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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 Thyro-Essentials'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 Usage: Adults take 2 capsules daily with food, or as directed by a health professional.
Warnings
Warning: Not to be taken by pregnant or lactating women. If you have any health condition or are taking any medication, consult your health professional before use.
Keep out of the reach of children.
Use only if safety seal is intact.
Allergens and what it does not contain
Gluten-free, Non-GMO
Iodine-free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 232868.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Silica, Sunflower Lecithin.

How many labels does Thyro-Essentials have?

2 labels are on file under this name since July 23, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 232868 (current) Entered August 23, 2020 · on the market · 60 vegetarian capsules · UPC 3 10539 97831 3
  2. Label 230470 Entered July 23, 2020 · off the market May 18, 2020 · 60 vegetarian capsules · UPC 3 10539 97831 3

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

Who makes it?

The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.

Where next?