Comparison
Thyroid Basics and Power Thyroid
Thyroid Basics (DaVinci Laboratories) lists 16 distinct ingredients and Power Thyroid (Dr. Seth's Vitamin Vibrations) 16 (rows of one ingredient counted once); 16 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Thyroid Basics | Power Thyroid |
|---|---|---|
| Vitamin B6 | 25 mg (1471%) | 25 mg (1471%) |
| Zinc | 10 mg (91%) | 10 mg (91%) |
| Folate | 400 mcg DFE (100%) | 400 mcg DFE (100%) |
| Riboflavin | 5 mg (385%) | 5 mg (385%) |
| Chromium | 50 mcg (143%) | 50,000 mcg (142857%) |
| Selenium | 50 mcg (91%) | 50 mcg (91%) |
| Manganese | 5 mg (217%) | 5 mg (217%) |
| Copper | 0.5 mg (56%) | 0.5 mg (56%) |
| Iodine | 225 mcg (150%) | 225 mcg (150%) |
| Tyrosine | 500 mg | 500 mg |
| Bacopa | 200 mg | 200 mg |
| Guggul | 100 mg | 100 mg |
| Coleus | 100 mg | 100 mg |
| Forskolin | 10 mg | 10 mg |
| Guggulsterone | 2.5 mg | 2.5 mg |
| Bacosides | 40 mg | 40 mg |
Amounts are per serving as DSLD gives them: Thyroid Basics, 2 capsules; Power Thyroid, 2 capsules. Current labels entered December 2023 and August 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Thyroid BasicsDaVinci Laboratories: every row against all products listing it
- Power ThyroidDr. Seth's Vitamin Vibrations: every row against all products listing it