PlainVitamins

Power Thyroid

by Dr. Seth's Vitamin Vibrations · capsule · 120 capsules

  • On the market (NIH)
  • UPC 8 55524 00436 8
  • DSLD label 315836
  • Serving 2 capsules
  • 60 servings

Power Thyroid by Dr. Seth's Vitamin Vibrations lists 16 ingredients, 16 with an amount per serving of 2 capsules, such as 5 mg of riboflavin, 25 mg of vitamin B6, 400 mcg DFE of folate and 225 mcg of iodine. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2024.

What is in Power Thyroid?

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).

Power Thyroid: Supplement Facts rows against the market (DSLD label 315836, January 2026 release)
IngredientAmount% DVAmong products listing it
Riboflavin5 mg385%Riboflavin in Power Thyroid 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).

Vitamin B6as Pyridoxal 5-Phosphate25 mg1,471%Vitamin B6 in Power Thyroid against 15,277 products25 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg25 mg

Higher than 76% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas L-Methyltetrahydrofolate Calcium400 mcg DFE100%
Iodineas Potassium Iodide225 mcg150%Iodine in Power Thyroid 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 Glycinate10 mg91%Zinc in Power Thyroid against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas Selenomethionine50 mcg91%Selenium in Power Thyroid 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 Copper Glycinate0.5 mg56%Copper in Power Thyroid 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 Manganese Glycinate5 mg217%Manganese in Power Thyroid 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).

ChromeMateas ChromiumChromeMate brand niacin-bound chromium.50 mg143%

This amount is far outside what other labels list for chromium, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

L-Tyrosine500 mgTyrosine in Power Thyroid against 1,680 products500 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.500 mg

34% of 1,680 products listing tyrosine give more (median 500 mg).

Bacopa monnieri Extract200 mgBacopa in Power Thyroid against 481 products200 mg per serving; the middle half of products list 100 mg to 300 mg, the median 200 mg.200 mg

43% of 481 products listing bacopa give more (median 200 mg).

Bacosides40 mg
Commiphora mukul extract100 mgGuggul in Power Thyroid against 279 products100 mg per serving; the middle half of products list 50 mg to 350 mg, the median 100 mg.100 mg

47% of 279 products listing guggul give more (median 100 mg).

Guggulsterones2.5 mgGuggulsterone in Power Thyroid against 43 products2.5 mg per serving; the middle half of products list 3.38 mg to 25 mg, the median 9 mg.2.5 mg

81% of 43 products listing guggulsterone give more (median 9 mg).

ForsLeanas Coleus forskohlii Extract100 mgColeus in Power Thyroid against 303 products100 mg per serving; the middle half of products list 73.5 mg to 250 mg, the median 125 mg.100 mg

51% of 303 products listing coleus give more (median 125 mg).

Forskolin10 mgForskolin in Power Thyroid against 77 products10 mg per serving; the middle half of products list 30 mg to 250 mg, the median 150 mg.10 mg

87% of 77 products listing forskolin give more (median 150 mg).

Source: NIH ODS Dietary Supplement Label Database, label 315836 (entered August 22, 2024), 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:

  • 81% of the 43 products that print an amount of guggulsterone list more than its 2.5 mg of guggulsterone (median 9 mg).
  • 87% of the 77 products that print an amount of forskolin list more than its 10 mg of forskolin (median 150 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 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.

  • Thyroid BasicsDaVinci Laboratories same ingredients
  • Thyroid BasicsDaVinci Laboratories Of Vermont · off the market 14 shared, 76% alike
  • Thyro SupportAOR Advanced Orthomolecular Research Advanced 9 shared, 62% alike
  • ThriveEu Natural 12 shared, 44% alike
  • SparkEu Natural 12 shared, 44% alike
  • Thyroid SupportVitamin Discount Center · off the market 10 shared, 38% alike

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.

Warnings
Warning: Do not take this product if you have an over active thyroid, bleeding disorders, cardiovascular disease or hormone sensitive conditions; or if you are taking blood thinners, calcium channel blockers, nitrates, or statin drugs. If pregnant or nursing, consult with your healthcare professional before taking this product.
Discontinue use 2 weeks prior to any elective surgeries.
Keep out of reach of children.
Allergens and what it does not contain
Gluten free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 315836.

What else is on the label?

Other ingredients: Hypromellose, Microcrystalline Cellulose, Leucine.

How many labels does Power Thyroid have?

One label is on file, entered on August 22, 2024.

  1. Label 315836 (current) Entered August 22, 2024 · on the market · 120 capsules · UPC 8 55524 00436 8

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

Who makes it?

The label names HE Heaven's Energy LLC. (distributor), Lower Burrell, PA. All Dr. Seth's Vitamin Vibrations products.

Where next?