Thyroid Synergy

by Designs for Health · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • UPC 8 79452 00093 3
  • DSLD label 23271
  • Serving 2 capsules
  • 60 servings

Thyroid Synergy by Designs for Health lists 11 ingredients, 11 with an amount per serving of 2 capsules, such as 2,000 IU of vitamin A, 5 mg of riboflavin, 100 mcg of iodine and 25 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2013.

What is in Thyroid Synergy?

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 Synergy: Supplement Facts rows against the market (DSLD label 23271, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Vitamin A PalmitateVitamin A (Form: as Vitamin A Palmitate)2,000 IU40%Vitamin A in Thyroid Synergy against 5,772 products2,000 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.2,000 IU

72% of 5,772 products listing vitamin A give more (median 4,000 IU).

Riboflavinas Riboflavin 5-Phosphate, Vitamin B2Riboflavin (Form: as Riboflavin-5-Phosphate) (Alt. Name: Vitamin B-2)5 mg290%Riboflavin in Thyroid Synergy against 9,824 products5 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg5 mg

Higher than 51% of 9,824 products listing riboflavin (median 4 mg).

Iodineas Potassium IodideIodine (Form: as Potassium Iodide)100 mcg70%Iodine in Thyroid Synergy against 6,382 products100 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg100 mcg

59% of 6,382 products listing iodine give more (median 150 mcg).

Zincas TRAACS Zinc Glycinate Chelate25 mg170%Zinc in Thyroid Synergy 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 Selenomethionine)50 mcg70%Selenium in Thyroid Synergy against 7,658 products50 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg50 mcg

56% of 7,658 products listing selenium give more (median 55 mcg).

Copperas TRAACS Copper Glycinate Chelate500 mcg25%Copper in Thyroid Synergy 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).

Manganeseas TRAACS Manganese Glycinate Chelate5 mg250%Manganese in Thyroid Synergy 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).

Chromiumas TRAACS Chromium Nicotinate Glycinate Chelate50 mcg40%Chromium in Thyroid Synergy against 7,825 products50 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg50 mcg

67% of 7,825 products listing chromium give more (median 100 mcg).

N-Acetyl L-Tyrosine200 mgN-Acetyl Tyrosine in Thyroid Synergy against 344 products200 mg per serving; the middle half of products list 100 mg to 500 mg, the median 250 mg.200 mg

58% of 344 products listing N-acetyl tyrosine give more (median 250 mg).

American Ginsengas GinsenosidesAmerican Ginseng (Form: standardized to contain 5% Ginsenosides) PlantPart: root Genus: Panax Species: quinquefolius200 mgAmerican Ginseng in Thyroid Synergy against 235 products200 mg per serving; the middle half of products list 75 mg to 425 mg, the median 200 mg.200 mg

37% of 235 products listing american ginseng give more (median 200 mg).

ForsLean(R) Extractas ForskolinForsLean(R) Extract (Form: standardized to contain 20% forskolin) PlantPart: root Genus: Coleus Species: forskohlii50 mgColeus in Thyroid Synergy against 303 products50 mg per serving; the middle half of products list 73.5 mg to 250 mg, the median 125 mg.50 mg

78% of 303 products listing coleus give more (median 125 mg).

Source: NIH ODS Dietary Supplement Label Database, label 23271 (entered September 25, 2013), 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?

1 product lists the very same ingredients; the nearest amounts come first.

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
Recommended Use: As a dietary supplement, take two capsules per day with meals, or as directed by your health care practitioner.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
Does not contain gluten.
Storage
STORE IN A COOL, DRY PLACE.

Source: label statements in DSLD label 23271.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Vegetable Stearate, Rice Flour.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed GMP COMPLIANT Products.

How many labels does Thyroid Synergy have?

One label is on file, entered on September 25, 2013.

  1. Label 23271 (current) Entered September 25, 2013 · on the market · 120 vegetarian capsules · UPC 8 79452 00093 3

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

Who makes it?

The label names Designs for Health, Inc. (manufacturer, distributor), Suffield, CT. All Designs for Health products.

Where next?