Comparison
Prolamine Iodine and Kelp 225 mcg
Prolamine Iodine (SP Standard Process) lists 2 distinct ingredients and Kelp 225 mcg (Thompson) 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Prolamine Iodine | Kelp 225 mcg |
|---|---|---|
| Calcium | 30 mg (2%) | 100 mg (8%) |
| Iodine | 600 mcg (400%) | 225 mcg (150%) |
Amounts are per serving as DSLD gives them: Prolamine Iodine, 1 tablet; Kelp 225 mcg, 1 tablet. Current labels entered September 2025 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
- Prolamine IodineSP Standard Process: every row against all products listing it
- Kelp 225 mcgThompson: every row against all products listing it