Comparison
Thyroid Action and Thyroid Complex
Thyroid Action (Puritan's Pride) lists 13 distinct ingredients and Thyroid Complex (Vitamin World) 14 (rows of one ingredient counted once); 13 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 0.83.
| Ingredient | Thyroid Action | Thyroid Complex |
|---|---|---|
| Calcium | 52 mg (4%) | 52 mg (4%) |
| Vitamin B6 | 25 mg (1471%) | 25 mg (1471%) |
| Zinc | 15 mg (136%) | 15 mg (136%) |
| Niacin | 25 mg (156%) | 25 mg (156%) |
| Folate | 41.66 mcg DFE (10%) | 25 mcg |
| Riboflavin | 25 mg (1923%) | 25 mg (1923%) |
| Thiamin | 25 mg (2083%) | 25 mg (2083%) |
| Selenium | 50 mcg (91%) | 50 mcg (91%) |
| Iodine | 150 mcg (100%) | 150 mcg (100%) |
| Phosphorus | 40 mg (3%) | 40 mg (3%) |
| Ashwagandha | 25 mg | 25 mg |
| Tyrosine | 150 mg | 150 mg |
| Flax | 50 mg | 50 mg |
| Thyroid | 5 mg |
Amounts are per serving as DSLD gives them: Thyroid Action, 1 capsule; Thyroid Complex, 1 capsule. Current labels entered May 2023 and July 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Thyroid ActionPuritan's Pride: every row against all products listing it
- Thyroid ComplexVitamin World: every row against all products listing it