Comparison
Thyroid Energy and Thyroid Nutrition
Thyroid Energy (Douglas Cooper Co.) lists 10 distinct ingredients and Thyroid Nutrition (NOW) 10 (rows of one ingredient counted once); 10 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 Energy | Thyroid Nutrition |
|---|---|---|
| Vitamin B6 | 2 mg (118%) | 2 mg (118%) |
| Vitamin B12 | 60 mcg (2500%) | 60 mcg (2500%) |
| Zinc | 25 mg (227%) | 25 mg (227%) |
| Folate | 667 mcg DFE (167%) | 400 mcg |
| Selenium | 50 mcg (91%) | 50 mcg (91%) |
| Copper | 1 mg (111%) | 1 mg (111%) |
| Iodine | 225 mcg (150%) | 225 mcg (150%) |
| Ashwagandha | 50 mg | 50 mg |
| Tyrosine | 1,000 mg | 1,000 mg |
| Guggul | 75 mg | 75 mg |
Amounts are per serving as DSLD gives them: Thyroid Energy, 2 veg capsules; Thyroid Nutrition, 2 veg capsules. Current labels entered May 2021 and August 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Thyroid EnergyDouglas Cooper Co.: every row against all products listing it
- Thyroid NutritionNOW: every row against all products listing it