Comparison
ThyroidHelp and Thyroid Naturals
ThyroidHelp (Herbs SRA) lists 13 distinct ingredients and Thyroid Naturals (Optimal Naturals) 13 (rows of one ingredient counted once); 9 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 0.54.
| Ingredient | ThyroidHelp | Thyroid Naturals |
|---|---|---|
| Magnesium | 40 mg (10%) | 200 mg (48%) |
| Vitamin B12 | 40,000 mcg (1666667%) | 100 mcg (4167%) |
| Zinc | 24 mg (218%) | 8 mg (73%) |
| Selenium | 2,000 mcg (3636%) | 200 mcg (364%) |
| Manganese | 40 mg (1739%) | 2 mg (87%) |
| Copper | 4 mg (444%) | 0.2 mg (22%) |
| Ashwagandha | 40 mg | 200 mg |
| Tyrosine | 56 mg | 300 mg |
| Bladderwrack | 80 mg | 50 mg |
| Vitamin C | 52 mg (58%) | |
| Vitamin D | 18,000 mcg (90000%) | |
| Potassium | 3.2 mg (under 1%) | |
| Chromium | 800 mcg (2286%) | |
| Iodine | 150 mcg (100%) | |
| Molybdenum | 50 mcg (111%) | |
| Capsicum | 30 mg | |
| Schisandra | 240 mg |
Amounts are per serving as DSLD gives them: ThyroidHelp, 2 capsules; Thyroid Naturals, 2 capsules. Current labels entered August 2024 and March 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- ThyroidHelpHerbs SRA: every row against all products listing it
- Thyroid NaturalsOptimal Naturals: every row against all products listing it