Comparison
ThyRx-7 and ThyroidHelp
ThyRx-7 (Rx Vitamins) lists 7 distinct ingredients and ThyroidHelp (Herbs SRA) 13 (rows of one ingredient counted once); 5 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 0.43.
| Ingredient | ThyRx-7 | ThyroidHelp |
|---|---|---|
| Selenium | 150 mcg (273%) | 2,000 mcg (3636%) |
| Copper | 1 mg (111%) | 4 mg (444%) |
| Ashwagandha | 100 mg | 40 mg |
| Tyrosine | 300 mg | 56 mg |
| Bladderwrack | 225 mg | 80 mg |
| Vitamin C | 52 mg (58%) | |
| Vitamin D | 18,000 mcg (90000%) | |
| Magnesium | 40 mg (10%) | |
| Vitamin B12 | 40,000 mcg (1666667%) | |
| Zinc | 24 mg (218%) | |
| Potassium | 3.2 mg (under 1%) | |
| Pantothenic Acid (Vitamin B5) | 50 mg (1000%) | |
| Chromium | 800 mcg (2286%) | |
| Manganese | 40 mg (1739%) | |
| Olive | 10 mg |
Amounts are per serving as DSLD gives them: ThyRx-7, 2 capsules; ThyroidHelp, 2 capsules. Current labels entered February 2015 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
- ThyRx-7Rx Vitamins: every row against all products listing it
- ThyroidHelpHerbs SRA: every row against all products listing it