Comparison
Thyroid Naturals and Thyroid Essentials
Thyroid Naturals (Optimal Naturals) lists 13 distinct ingredients and Thyroid Essentials (Healthy Choice Naturals) 13 (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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Thyroid Naturals | Thyroid Essentials |
|---|---|---|
| Magnesium | 200 mg (48%) | 200 mg (48%) |
| Vitamin B12 | 100 mcg (4167%) | 100 mcg (4167%) |
| Zinc | 8 mg (73%) | 8 mg (73%) |
| Selenium | 200 mcg (364%) | 200 mcg (364%) |
| Manganese | 2 mg (87%) | 2 mg (87%) |
| Copper | 0.2 mg (22%) | 0.2 mg (22%) |
| Iodine | 150 mcg (100%) | 150 mcg (100%) |
| Molybdenum | 50 mcg (111%) | 50 mcg (111%) |
| Ashwagandha | 200 mg | 200 mg |
| Tyrosine | 300 mg | 300 mg |
| Capsicum | 30 mg | 30 mg |
| Schisandra | 240 mg | 240 mg |
| Bladderwrack | 50 mg | 50 mg |
Amounts are per serving as DSLD gives them: Thyroid Naturals, 2 capsules; Thyroid Essentials, 2 capsules. Current labels entered March 2013 and February 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Thyroid NaturalsOptimal Naturals: every row against all products listing it
- Thyroid EssentialsHealthy Choice Naturals: every row against all products listing it