Comparison
Nuthroid and Grassfed Beef Thyroid
Nuthroid (Cardiovascular Research) lists 5 distinct ingredients and Grassfed Beef Thyroid (Ancestral Supplements) 2 (rows of one ingredient counted once); 2 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 0.52.
| Ingredient | Nuthroid | Grassfed Beef Thyroid |
|---|---|---|
| Liver | not disclosed | 470 mg |
| Thyroid | not disclosed | 30 mg |
| Vitamin C | 65 mg (72%) | |
| Tyrosine | 30 mg | |
| Spleen | not disclosed |
Amounts are per serving as DSLD gives them: Nuthroid, 2 capsules; Grassfed Beef Thyroid, 1 capsule. Current labels entered March 2023 and October 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- NuthroidCardiovascular Research: every row against all products listing it
- Grassfed Beef ThyroidAncestral Supplements: every row against all products listing it