Comparison
Thyroid Resilience and Thyroid Zone
Thyroid Resilience (Progressive Professional from Progressive Laboratories) lists 20 distinct ingredients and Thyroid Zone (Divine Health) 16 (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 0.54.
| Ingredient | Thyroid Resilience | Thyroid Zone |
|---|---|---|
| Vitamin D | 2.5 mcg (13%) | 5 mcg (25%) |
| Vitamin B12 | 500 mcg (20833%) | 100 mcg (4167%) |
| Zinc | 2.5 mg (23%) | 10 mg (91%) |
| Vitamin A | 500 IU | 250 IU |
| Selenium | 25 mcg (45%) | 200 mcg (364%) |
| Copper | 1 mg (111%) | 2 mg (222%) |
| Iodine | 180 mcg (120%) | 150 mcg (100%) |
| Molybdenum | 25 mcg (56%) | 75 mcg (167%) |
| Ashwagandha | 150 mg | 150 mg |
| Tyrosine | 250 mg | 310 mg |
| Kelp | 100 mg | 100 mg |
| Guggul | 25 mg | 400 mg |
| Bladderwrack | 100 mg | 60 mg |
| Vitamin C | 100 mg (111%) | |
| Vitamin B6 | 25 mg (1471%) | |
| Vitamin E | 50 IU | |
| Riboflavin | 10 mg (769%) | |
| Manganese | 1 mg (43%) | |
| Inositol | 15 mg | |
| Capsicum | 35 mg | |
| Schisandra | 200 mg | |
| Coleus | 200 mg | |
| Ecklonia cava | 5 mg |
Amounts are per serving as DSLD gives them: Thyroid Resilience, 2 vegetable capsules; Thyroid Zone, 3 veggie capsules. Current labels entered June 2022 and February 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Thyroid ResilienceProgressive Professional from Progressive Laboratories: every row against all products listing it
- Thyroid ZoneDivine Health: every row against all products listing it