Comparison
Para Thyrolate and NF Formulas Spectra 303-T
Para Thyrolate (Progressive Professional from Progressive Laboratories) lists 5 distinct ingredients and NF Formulas Spectra 303-T (Integrative Therapeutics) 6 (rows of one ingredient counted once); 3 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 0.36.
| Ingredient | Para Thyrolate | NF Formulas Spectra 303-T |
|---|---|---|
| Calcium | 100 mg (8%) | 40 mg (3%) |
| Iodine | 225 mcg (150%) | 225 mcg (150%) |
| Thyroid | 25 mg | 100 mg |
| Zinc | 10 mg (91%) | |
| Copper | 0.5 mg (56%) | |
| Tyrosine | 100 mg | |
| Papain | 10 mg | |
| Parathyroid | 0.5 mg |
Amounts are per serving as DSLD gives them: Para Thyrolate, 1 capsule; NF Formulas Spectra 303-T, 1 tablet. Current labels entered April 2022 and July 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Para ThyrolateProgressive Professional from Progressive Laboratories: every row against all products listing it
- NF Formulas Spectra 303-TIntegrative Therapeutics: every row against all products listing it